Colorado Map

View the map of Colorado shown below, it is located in the western United States, known for its diverse geography, from the towering Rocky Mountains to vast high plains. Covering an area of 104,094 square miles, it ranks as the eighth-largest state in the U.S. and has an average elevation of 6,800 feet, making it the highest state by average elevation. Colorado’s population is approximately 5.8 million, with Denver as its capital and largest city. The state is a major hub for tourism, outdoor recreation, and natural resources, boasting more than 50 peaks over 14,000 feet, including Mount Elbert, the tallest at 14,440 feet. Colorado also holds significant economic importance due to its natural resources, with leading industries in mining, agriculture, and renewable energy.

Colorado Map



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Facts about Colorado

Fact Category Detail
Statehood Colorado became the 38th state on August 1, 1876.
Capital and Largest City Denver
Nickname The Centennial State (admitted to the Union 100 years after the signing of the Declaration of Independence)
Area 104,094 square miles, making it the 8th largest U.S. state
Average Elevation 6,800 feet, the highest average elevation of any state
Highest Point Mount Elbert at 14,440 feet
Lowest Point Arikaree River at 3,317 feet
Population Approximately 5.8 million (as of latest census)
State Motto “Nil Sine Numine” (Nothing without Providence)
State Flower Rocky Mountain Columbine
State Bird Lark Bunting
State Tree Colorado Blue Spruce
State Animal Rocky Mountain Bighorn Sheep
Economy Key industries include tourism, agriculture, aerospace, energy, and technology
Major Rivers Colorado River, Arkansas River, Rio Grande, South Platte River
National Parks Rocky Mountain National Park, Great Sand Dunes National Park, Black Canyon of the Gunnison, Mesa Verde National Park
Famous Peaks Mount Elbert, Pikes Peak, Longs Peak, Mount Massive
Climate Varied; semi-arid climate on the plains, alpine in the mountains, and desert-like in some western regions
Average Annual Snowfall Ranges from 60 to over 300 inches, depending on location
Tourism Generates over $22 billion annually, popular for skiing, hiking, and outdoor recreation
Educational Institutions University of Colorado, Colorado State University, Colorado School of Mines
Time Zone Mountain Time Zone (UTC-7, UTC-6 during Daylight Saving Time)


Major Cities of Colorado

City Name County Population (Approx.) Area (sq miles) Elevation (feet) Notable Features
Denver Denver County 715,000 153 5,280 State capital, major cultural and economic center
Colorado Springs El Paso County 480,000 195 6,035 Military bases, Garden of the Gods, Pikes Peak
Aurora Arapahoe, Adams, and Douglas Counties 386,000 154 5,471 Major suburbs of Denver, healthcare and technology industries
Fort Collins Larimer County 169,000 58 5,003 Home to Colorado State University, breweries, tech industry
Boulder Boulder County 108,000 25 5,328 University of Colorado, tech and research hub
Pueblo Pueblo County 112,000 56 4,692 Steel production, historic Arkansas Riverwalk
Lakewood Jefferson County 157,000 44 5,518 Suburb of Denver, diverse economy, outdoor recreation
Thornton Adams and Weld Counties 143,000 36 5,351 Rapidly growing Denver suburb
Arvada Jefferson and Adams Counties 122,000 39 5,344 Historic district, strong community focus
Greeley Weld County 108,000 47 4,675 Agricultural hub, University of Northern Colorado


Counties of Colorado

S.N.CountyFIPS CodeCounty SeatEst.PopulationArea (sq mi)Area (km2)
1Adams County1Brighton1902-11-15441,6031,182.293,062
2Alamosa County3Alamosa1913-03-0815,445723.211,873
3Arapahoe County5Littleton1861-11-01572,003804.412,083
4Archuleta County7Pagosa Springs1885-04-1412,0841,354.533,508
5Baca County9Springfield1889-04-163,7882,558.486,626
6Bent County11Las Animas1870-02-116,4991,541.073,991
7Boulder County13Boulder1861-11-01294,567740.481,918
8City and County of Broomfield14Broomfield2001-11-1555,88933.5787
9Chaffee County15Salida1879-02-1017,8091,014.122,627
10Cheyenne County17Cheyenne Wells1889-03-251,8361,781.904,615
11Clear Creek County19Georgetown1861-11-019,088396.531,027
12Conejos County21Conejos1861-11-018,2561,290.223,342
13Costilla County23San Luis1861-11-013,5241,229.383,184
14Crowley County25Ordway1911-05-295,823800.272,073
15Custer County27Westcliffe1877-03-094,255739.241,915
16Delta County29Delta1883-02-1130,9521,149.442,977
17City and County of Denver31Denver1902-12-01600,158155.66403
18Dolores County33Dove Creek1881-03-042,0641,076.932,789
19Douglas County35Castle Rock1861-11-01285,465842.32,182
20Eagle County37Eagle1883-02-1152,1971,700.764,405
21El Paso County41Colorado Springs1861-11-01622,2632,128.605,513
22Elbert County39Kiowa1874-02-0223,0861,849.084,789
23Fremont County43Cañon City1861-11-0146,8241,533.093,971
24Garfield County45Glenwood Springs1883-02-1056,3892,958.237,662
25Gilpin County47Central City1861-11-015,441150.15389
26Grand County49Hot Sulphur Springs1874-02-0214,8431,868.534,839
27Gunnison County51Gunnison1877-03-0915,3243,259.228,441
28Hinsdale County53Lake City1874-02-108431,123.352,909
29Huerfano County55Walsenburg1861-11-016,7111,592.374,124
30Jackson County57Walden1909-05-051,3941,619.754,195
31Jefferson County59Golden1861-11-01534,543772.852,002
32Kiowa County61Eads1889-04-111,3981,785.904,625
33Kit Carson County63Burlington1889-04-118,2702,162.435,601
34La Plata County67Durango1874-02-1051,3341,700.444,404
35Lake County65Leadville1861-11-017,310383.55993
36Larimer County69Fort Collins1861-11-01299,6302,631.756,816
37Las Animas County71Trinidad1866-02-0915,5074,773.2712,363
38Lincoln County73Hugo1889-04-115,4672,585.216,696
39Logan County75Sterling1887-02-2522,7091,845.314,779
40Mesa County77Grand Junction1883-02-14146,7233,345.698,665
41Mineral County79Creede1893-03-27712878.162,274
42Moffat County81Craig1911-02-2713,7954,755.8612,318
43Montezuma County83Cortez1889-04-1625,5352,035.805,273
44Montrose County85Montrose1883-02-1141,2762,246.435,818
45Morgan County87Fort Morgan1889-02-1928,1591,293.833,351
46Otero County89La Junta1889-03-2518,8311,267.663,283
47Ouray County91Ouray1877-01-184,436542.31,405
48Park County93Fairplay1861-11-0116,2062,209.365,722
49Phillips County95Holyoke1889-03-274,442688.31,783
50Pitkin County97Aspen1881-02-2317,148970.372,513
51Prowers County99Lamar1889-04-1112,5511,645.374,261
52Pueblo County101Pueblo1861-11-01159,0632,396.776,208
53Rio Blanco County103Meeker1889-03-256,6663,226.248,356
54Rio Grande County105Del Norte1874-02-1011,982913.12,365
55Routt County107Steamboat Springs1877-01-2923,5092,362.116,118
56Saguache County109Saguache1866-12-296,1083,168.328,206
57San Juan County111Silverton1876-01-31699388.991,007
58San Miguel County113Telluride1883-03-027,3591,290.763,343
59Sedgwick County115Julesburg1889-04-092,379548.831,421
60Summit County117Breckenridge1861-11-0127,994618.921,603
61Teller County119Cripple Creek1899-03-2323,350558.581,447
62Washington County121Akron1887-02-094,8142,522.906,534
63Weld County123Greeley1861-11-01252,8254,013.8410,396
64Yuma County125Wray1889-03-1510,0432,369.616,137


About Colorado

Colorado is a diverse state located in the western United States, known for its majestic mountains, thriving cities, and rich natural resources. Covering 104,094 square miles, it is the eighth-largest state in the country. Colorado was admitted to the Union as the 38th state on August 1, 1876, and is also known as the "Centennial State" because it joined the Union 100 years after the Declaration of Independence was signed.

Geography and Landscape

Colorado’s geography is defined by three primary regions: the Rocky Mountains, the Great Plains, and the Colorado Plateau.

Rocky Mountains

The Rocky Mountains cover much of central Colorado, home to more than 50 peaks over 14,000 feet, often referred to as "Fourteeners." Mount Elbert, the tallest peak in the Rockies, stands at 14,440 feet. These mountains offer a range of ecosystems, from alpine meadows to dense pine forests, and are a major attraction for hiking, skiing, and mountaineering.

Great Plains

In eastern Colorado, the Great Plains stretch out, characterized by grasslands and rolling hills. This region supports much of the state’s agriculture, including wheat, corn, and livestock. The plains region is semi-arid, with a lower elevation averaging around 3,500 to 5,500 feet.

Colorado Plateau

The Colorado Plateau covers the western part of the state, featuring dramatic plateaus, canyons, and unique rock formations. This area includes the scenic Grand Mesa, known as the largest flat-topped mountain in the world.

Climate and Weather Patterns

Colorado’s climate varies significantly by region and elevation, ranging from semi-arid on the plains to alpine in the high mountains.

Temperature

Average temperatures vary widely, with mountainous areas experiencing cooler weather and the plains and western regions facing more extreme temperatures. Average summer temperatures in the plains can reach up to 95°F, while winter temperatures in the mountains can drop below 0°F.

Precipitation

Annual precipitation in Colorado ranges from 8 inches in arid western regions to 40 inches in mountainous areas, which includes heavy snowfall in the winter. The state’s snowpack is essential for water supply, feeding rivers that provide water to multiple western states.

Weather Events

Colorado experiences a variety of weather events, including thunderstorms, hailstorms, and occasional tornadoes on the plains. The state’s elevation and dry air contribute to rapid weather changes.

Demographics and Population

With a population of around 5.8 million, Colorado ranks 21st in the U.S. for population size. The state’s population is concentrated in urban areas along the Front Range, including Denver, Colorado Springs, and Fort Collins.

Denver

Denver, the capital and largest city, has a population of about 700,000 and is a cultural and economic hub known for its technology, finance, and tourism industries.

Population Growth

Colorado has experienced significant population growth over the past decade, with an increase of 14.5%, largely due to migration from other states and economic opportunities in various sectors.

Economy and Key Industries

Colorado has a diverse economy driven by several key industries, including technology, tourism, agriculture, and energy.

Technology

Colorado has a rapidly growing tech sector, especially in cities like Denver and Boulder, where companies in software, aerospace, and telecommunications contribute to economic growth.

Tourism

Tourism is a vital part of Colorado’s economy, generating over $22 billion annually. The state is known for its ski resorts, including Vail and Aspen, as well as national parks like Rocky Mountain National Park and Mesa Verde National Park.

Energy

Colorado ranks among the top states for natural gas production and is a leader in renewable energy, particularly in wind and solar power. The state’s coal and mineral deposits also contribute to its economy.

Agriculture

Agriculture plays a significant role, especially in the plains region. Major agricultural products include cattle, dairy, wheat, and corn. Colorado is also known for its production of specialty crops like potatoes and melons.

Natural Resources and Environment

Colorado is rich in natural resources, with abundant reserves of coal, natural gas, and renewable energy sources. The state’s diverse environment also provides a range of recreational opportunities and habitats.

Water Resources

Colorado is the headwaters of major rivers, including the Colorado River and the Arkansas River. The state’s snowpack in the Rocky Mountains is essential for water supply in arid western regions.

Renewable Energy

Colorado has invested significantly in renewable energy, with an emphasis on wind and solar power. The state ranks among the top producers of wind energy in the U.S., contributing to its commitment to environmental sustainability.

Protected Lands

Colorado is home to numerous national and state parks, including four national parks: Rocky Mountain, Mesa Verde, Black Canyon of the Gunnison, and Great Sand Dunes. These parks protect the state’s diverse landscapes and offer opportunities for outdoor recreation.

Education and Research

Colorado is known for its strong educational institutions and research centers, particularly in science and engineering.

Major Universities

Colorado hosts prominent institutions, including the University of Colorado, Colorado State University, and the Colorado School of Mines. These universities are recognized for programs in engineering, environmental science, and public health.

Research and Innovation

The state is home to several research facilities, such as the National Renewable Energy Laboratory (NREL) and the National Center for Atmospheric Research (NCAR). These centers focus on renewable energy, environmental science, and atmospheric studies.

Cultural and Historical Significance

Colorado’s history and culture are shaped by its Native American heritage, mining boom, and natural landscapes.

Native American Heritage

The region was originally inhabited by Native American tribes, including the Ute, Cheyenne, and Arapaho. Many cultural sites, particularly in Mesa Verde National Park, preserve the history of ancient Puebloan civilizations.

Mining and Pioneer History

Colorado’s economy boomed in the 1800s with the discovery of gold and silver, leading to the establishment of mining towns like Leadville and Cripple Creek. The state’s rich mining history is celebrated in several historical sites.

Modern Culture

Colorado is known for its outdoor lifestyle, with residents and visitors enjoying activities like skiing, hiking, and mountain biking. The state also has a vibrant arts scene, with cultural festivals, museums, and a strong presence in music and performing arts.

History

Colorado's history is rich with cultural diversity, significant economic booms, and pivotal events that shaped the state. Known for its Native American heritage, exploration by European settlers, and dynamic growth through mining and industry, Colorado’s past offers insight into the evolution of the American West.

Early Native American Presence

For thousands of years, indigenous groups inhabited what is now Colorado. Tribes including the Ute, Cheyenne, Arapaho, and Apache lived in the area, each with distinct cultures and ways of life.

Ancient Puebloans

The Ancestral Puebloans, known for their cliff dwellings and masonry skills, established advanced settlements in southwestern Colorado. Sites like Mesa Verde National Park preserve evidence of these ancient communities, where structures date back as far as 600 AD.

Nomadic Tribes

Nomadic tribes, such as the Ute and Arapaho, inhabited Colorado’s plains and mountains. They adapted to the land’s varied landscapes, relying on hunting, gathering, and trade. By the 1700s, the Ute were prominent in the mountain regions, while the Cheyenne and Arapaho primarily resided on the plains.

European Exploration and Spanish Influence

Spanish explorers were the first Europeans to explore Colorado in the 1500s. They sought gold, trade routes, and expanded territory for Spain.

First Expeditions

In 1540, the Spanish explorer Francisco Vásquez de Coronado led an expedition that brought Europeans near Colorado’s borders. By the late 1700s, Spanish expeditions had mapped parts of Colorado, and Spanish influence lingered through trade with Native American tribes.

Claim by Spain and Mexico

Colorado was part of New Spain until Mexican independence in 1821. Afterward, it became Mexican territory, though there were few permanent settlements. The region remained largely undeveloped by Europeans until the U.S. acquired Colorado in 1848 following the Mexican-American War.

American Expansion and the Gold Rush

Colorado's inclusion in the United States came with the Treaty of Guadalupe Hidalgo in 1848. American settlers began exploring the land, especially after the discovery of gold in the mid-1800s.

1858 Colorado Gold Rush

In 1858, gold was discovered near present-day Denver, sparking the Colorado Gold Rush. Thousands of prospectors, referred to as “Fifty-Niners,” flocked to the region. Mining camps and towns, including Denver and Boulder, were quickly established to accommodate the influx of miners. By 1860, Colorado's population had surged to over 30,000.

Formation of Colorado Territory

To organize and govern the growing population, the U.S. Congress established the Colorado Territory on February 28, 1861. The territory covered present-day Colorado and helped formalize the region's integration into the United States.

Statehood and Economic Development

Colorado was admitted as the 38th state on August 1, 1876, during the country’s Centennial celebrations, earning it the nickname “Centennial State.”

Mining Boom

The late 1800s saw Colorado’s economy expand beyond gold, as silver and other valuable minerals were discovered. The Leadville silver boom in the 1870s attracted investments and settlers, leading Leadville to become one of the wealthiest cities in the West. Colorado also became a significant producer of molybdenum, coal, and oil.

Railroad Expansion

Railroads played a crucial role in Colorado’s development, connecting the state to national markets and facilitating the transport of minerals, livestock, and agricultural products. The completion of the Denver and Rio Grande Western Railroad made Denver a key transportation hub, solidifying its status as Colorado’s primary economic center.

Social and Economic Transformation in the Early 20th Century

The early 1900s brought social changes to Colorado as industries evolved and the population diversified.

Labor Movements

As mining became more mechanized, labor conditions worsened, leading to significant labor movements. The Ludlow Massacre of 1914, where conflict between coal miners and the Colorado National Guard resulted in violence, highlighted the struggles of labor in the state. The event played a role in shaping labor laws across the U.S.

Agricultural Expansion

Agriculture became increasingly important in the early 20th century, especially in the Great Plains region. Crops such as wheat, corn, and sugar beets, along with cattle ranching, became staples of Colorado’s economy, and irrigation projects helped boost agricultural productivity.

World War II and the Post-War Era

World War II marked a turning point for Colorado, as the state became a center for military training and manufacturing.

Military Installations

Colorado hosted several military bases, including Camp Carson (now Fort Carson) and the Lowry Air Force Base. These installations trained soldiers and provided economic support to the state during the war. The presence of military facilities continued into the post-war era, with NORAD (North American Aerospace Defense Command) established in Cheyenne Mountain in the 1960s.

Population Growth and Urbanization

The post-war era brought rapid population growth to Colorado. Returning veterans and new economic opportunities in aerospace, technology, and energy attracted people from across the U.S. Denver expanded significantly, and the suburban areas along the Front Range developed into urban corridors.

Modern Colorado: Economic Diversification and Environmental Awareness

Since the 1970s, Colorado has evolved into a state known for technological innovation, environmental consciousness, and recreational tourism.

Energy and Technology Industries

Colorado diversified its economy by expanding into energy, aerospace, and technology industries. The state is a leader in natural gas production, and cities like Boulder have become tech hubs. Today, Colorado is also at the forefront of renewable energy, particularly in wind and solar power.

Environmental Preservation

Coloradans are deeply committed to environmental preservation. Legislation has aimed to protect Colorado’s natural landscapes, with multiple national and state parks established, including Great Sand Dunes National Park and Black Canyon of the Gunnison. The state has also enacted policies to address climate change and reduce greenhouse gas emissions.

Tourism and Outdoor Recreation

Tourism has become a cornerstone of Colorado’s economy, generating over $22 billion annually. The state is renowned for its ski resorts, including Vail and Aspen, and its four national parks. Colorado’s commitment to outdoor recreation has created a strong economy focused on skiing, hiking, and mountain sports.

Geography

Colorado’s geography is defined by its diverse landscapes, from the rugged Rocky Mountains and expansive plains to high plateaus and deep canyons. Covering an area of 104,094 square miles, Colorado is the eighth-largest state in the United States. Its elevation varies significantly, with the state boasting the highest average elevation in the country at approximately 6,800 feet above sea level.

Geographic Regions of Colorado

Colorado can be divided into three primary geographic regions: the Rocky Mountains, the Great Plains, and the Colorado Plateau. Each of these regions has distinct physical features, ecosystems, and climate patterns.

The Rocky Mountains

The Rocky Mountains stretch through central Colorado and dominate much of the state’s landscape. This mountain range includes some of the highest peaks in North America.

Elevation and Peaks
The Rockies in Colorado include over 50 peaks above 14,000 feet, often referred to as “Fourteeners.” Mount Elbert, located in the Sawatch Range, is the highest peak in Colorado and the entire Rocky Mountain range, standing at 14,440 feet.

Mountain Ranges
The Rocky Mountains in Colorado are divided into several subranges:
Front Range: Located near Denver, the Front Range includes notable peaks like Longs Peak (14,259 feet) and Pikes Peak (14,115 feet).
Sawatch Range: This range features Mount Elbert and other tall peaks, extending through central Colorado.
San Juan Mountains: Known for rugged terrain and volcanic origins, this range is located in southwestern Colorado and includes Uncompahgre Peak (14,321 feet).
Sangre de Cristo Mountains: A dramatic, steep range in southern Colorado, containing peaks like Blanca Peak (14,351 feet).

Climate and Ecosystem
The Rockies experience an alpine climate with cold winters and mild summers. Snowfall is substantial in winter, with some areas receiving over 300 inches of snow annually. The mountain regions support a diverse ecosystem, including alpine meadows, forests, and a variety of wildlife like elk, mountain lions, and black bears.

The Great Plains

The Great Plains cover the eastern third of Colorado, providing a stark contrast to the mountainous regions.

Elevation and Landscape
The elevation of the Great Plains in Colorado ranges from about 3,500 to 5,500 feet above sea level. The terrain is primarily flat to gently rolling and includes grasslands and agricultural areas.

Agriculture and Economy
The Great Plains region is the center of Colorado’s agriculture, supporting crops such as wheat, corn, and alfalfa, as well as cattle ranching. The semi-arid climate poses challenges for farming, so irrigation is widely used to support agriculture.

Climate and Weather Patterns
The plains experience a semi-arid climate with hot summers and cold winters. Summer temperatures can reach up to 95°F, while winter temperatures often fall below freezing. This region is prone to severe thunderstorms, hail, and occasional tornadoes during the spring and summer months.

The Colorado Plateau

The Colorado Plateau occupies much of western Colorado and features unique geological formations.

Elevation and Landforms
The Colorado Plateau ranges in elevation from 4,500 to 10,000 feet, with dramatic mesas, canyons, and buttes. Notable landforms in this region include the Black Canyon of the Gunnison, a deep and narrow canyon known for its steep cliffs, and the Grand Mesa, the world’s largest flat-topped mountain.

Climate
The Colorado Plateau has a semi-arid to arid climate, with limited precipitation and high temperatures in the summer. Average summer temperatures can exceed 100°F in lower areas, while winters are relatively mild compared to the Rockies.

Major Rivers and Water Bodies

Water is a critical resource in Colorado, particularly given its semi-arid climate. The state is home to the headwaters of several major rivers that provide water to surrounding states.

Colorado River

Originating in the Rocky Mountains, the Colorado River flows southwest through Colorado before entering Utah. This river is essential for water supply and agriculture in several western states and is managed through a series of dams and reservoirs.

Arkansas River

The Arkansas River begins near Leadville in the Sawatch Range and flows eastward through Colorado and into Kansas. This river supports agriculture and recreation, with popular spots for fishing and white-water rafting.

Rio Grande

The Rio Grande originates in the San Juan Mountains of southern Colorado and flows southward, eventually forming part of the U.S.-Mexico border. It is a critical water source for the San Luis Valley and supports agriculture in the region.

South Platte River

The South Platte River originates in the Rocky Mountains and flows northeast through Denver, supplying water to urban areas, including Denver and other Front Range communities.

Natural Resources and Environmental Significance

Colorado’s geography contributes to its wealth of natural resources, including minerals, fossil fuels, and renewable energy sources.

Mineral Resources

Colorado is rich in mineral resources, with significant deposits of coal, gold, silver, and molybdenum. The mining industry has been historically important to the state, particularly during the Colorado Gold Rush in the 1850s and the silver boom in the 1870s.

Energy Resources

The state is a major producer of natural gas, ranking among the top states in the U.S. Colorado is also committed to renewable energy, particularly wind and solar power, which have become integral to its energy production.

Water Resources

As a headwater state, Colorado supplies water to multiple surrounding states through rivers originating in the Rockies. Snowpack in the mountains is vital for water supply, feeding rivers that support agriculture and urban areas in arid regions.

Environmental Zones and Biodiversity

Colorado’s varied landscapes support a range of ecosystems, each with distinct plant and animal life.

Alpine Zone

Above the treeline, at elevations above 11,000 feet, the alpine zone is characterized by tundra-like conditions with short grasses, wildflowers, and sparse vegetation. Wildlife includes mountain goats, marmots, and ptarmigans.

Montane and Subalpine Zones

The montane zone, found between 5,500 and 9,500 feet, includes forests of ponderosa pine and Douglas fir. The subalpine zone, between 9,500 and 11,500 feet, is home to Engelmann spruce and subalpine fir. Elk, mule deer, and black bears are common in these regions.

Plains Grassland

The grasslands of eastern Colorado support grasses like blue grama and buffalo grass. This ecosystem is home to pronghorn, prairie dogs, and numerous bird species, including hawks and eagles.

Riparian Zones

Riparian zones along rivers and streams provide crucial habitat for a wide variety of wildlife, including beavers, herons, and fish such as trout. These areas are critical for biodiversity and support recreational fishing.

Major Rivers in Colorado

River Name Length (miles) Origin Flow Direction Major Tributaries Uses End Point
Colorado River 1,450 Rocky Mountains, La Poudre Pass Southwest Gunnison River, San Miguel River, Dolores River Water supply, irrigation, recreation Gulf of California, Mexico
Arkansas River 1,469 Mount Elbert, Sawatch Range East Fountain Creek, Purgatoire River Irrigation, recreation, fishing Mississippi River
Rio Grande 1,896 San Juan Mountains South Piedra River, Conejos River Water supply, agriculture Gulf of Mexico
South Platte River 439 Mosquito Range Northeast Clear Creek, St. Vrain Creek, Big Thompson River Water supply, recreation Platte River (Nebraska)
Yampa River 250 Flat Tops Wilderness West Elk River Recreation, habitat preservation Green River
White River 195 Flat Tops Wilderness West North Fork, South Fork Habitat preservation, recreation Green River
Gunnison River 180 Confluence of East and Taylor Rivers West Uncompahgre River Irrigation, recreation, hydroelectric power Colorado River
San Juan River 383 San Juan Mountains Southwest Los Pinos River, Piedra River Water supply, recreation Colorado River
Uncompahgre River 75 Uncompahgre Wilderness Southwest Tributary of the Gunnison River Irrigation, agriculture Gunnison River
Purgatoire River 196 East of Trinidad East North Fork, Middle Fork Irrigation, agriculture Arkansas River
Cache la Poudre River 125 Rocky Mountains East Big Thompson River Water supply, recreation South Platte River


Major Lakes in Colorado

Lake Name Location (County) Surface Area (acres) Elevation (feet) Type Primary Uses Notable Features
Grand Lake Grand County 507 8,369 Natural Lake Recreation, fishing Largest natural lake in Colorado; gateway to Rocky Mountain National Park
Blue Mesa Reservoir Gunnison County 9,180 7,519 Reservoir Hydroelectric, recreation, fishing Largest reservoir in Colorado; part of Curecanti National Recreation Area
Horsetooth Reservoir Larimer County 1,900 5,430 Reservoir Water supply, recreation, fishing Popular for boating and hiking; located near Fort Collins
Lake Granby Grand County 7,256 8,280 Reservoir Water storage, recreation, fishing Third largest body of water in Colorado; part of the Colorado-Big Thompson Project
Turquoise Lake Lake County 1,780 9,871 Reservoir Recreation, fishing, water storage Located near Leadville; offers camping and scenic views
Cherry Creek Reservoir Arapahoe County 880 5,545 Reservoir Flood control, recreation Part of Cherry Creek State Park; popular for water sports
Dillon Reservoir Summit County 3,233 9,017 Reservoir Water supply, recreation Located near the town of Dillon; known for scenic mountain views
Shadow Mountain Lake Grand County 1,346 8,367 Reservoir Recreation, water storage Connected to Grand Lake; popular for fishing and boating
Vallecito Lake La Plata County 2,720 7,900 Reservoir Recreation, irrigation Known for fishing and scenic setting in the San Juan Mountains
Twin Lakes Lake County 2,700 9,200 Natural Lake Fishing, boating, scenic views Located near Mount Elbert, the highest peak in Colorado
Ruedi Reservoir Pitkin County 1,000 7,769 Reservoir Water storage, recreation Known for fly fishing on the Fryingpan River
McPhee Reservoir Montezuma County 4,470 6,998 Reservoir Irrigation, recreation, fishing Second-largest reservoir in Colorado; serves agricultural lands


Major Mountain Ranges in Colorado

Mountain Range Location Highest Peak Elevation of Highest Peak (feet) Approximate Length (miles) Notable Features
Sawatch Range Central Colorado Mount Elbert 14,440 100 Contains the highest peaks in Colorado; popular for hiking and mountaineering
Front Range North-Central Colorado Grays Peak 14,278 175 Closest range to Denver; includes popular peaks like Longs Peak and Pikes Peak
Sangre de Cristo Range South-Central Colorado Blanca Peak 14,351 85 Steep and rugged; known for Great Sand Dunes National Park nearby
San Juan Mountains Southwestern Colorado Uncompahgre Peak 14,321 150 Rich in mining history; features volcanic geology and scenic alpine lakes
Elk Mountains Central Colorado Castle Peak 14,279 50 Known for rugged terrain and challenging climbs; includes Maroon Bells
Tenmile Range Central Colorado, near Breckenridge Quandary Peak 14,271 20 Popular for hiking and skiing; includes the resort town of Breckenridge
Mosquito Range Central Colorado Mount Lincoln 14,293 40 High-altitude range with old mining sites; includes Mount Bross
Collegiate Peaks Part of the Sawatch Range in Central Colorado Mount Harvard 14,421 30 Named after Ivy League universities; includes multiple Fourteeners
Ragged Mountains Western Colorado Chair Mountain 12,721 30 Known for sharp ridges and rugged terrain; popular for backcountry hiking
Gore Range North-Central Colorado Mount Powell 13,586 60 Remote and less developed; offers challenging terrain for experienced hikers
Flat Tops Northwestern Colorado Flat Top Mountain 12,361 40 Features broad, flat-topped peaks and extensive alpine terrain; includes Flat Tops Wilderness
Wet Mountains South-Central Colorado Greenhorn Mountain 12,352 30 Scenic and less crowded; popular for camping and hiking
Medicine Bow Mountains Northern Colorado Clark Peak 12,951 20 Extends into Wyoming; known for wilderness areas and alpine lakes


Major Plains in Colorado

Plain Name Location Elevation Range (feet) Approximate Area (square miles) Notable Features Main Uses
High Plains Eastern Colorado, part of the Great Plains 3,500 - 5,500 Approximately 30,000 Rolling grasslands and flat terrain; prone to severe weather such as thunderstorms and occasional tornadoes Agriculture (wheat, corn, cattle), wind energy, and rural communities
San Luis Valley Southern Colorado, bordered by the San Juan and Sangre de Cristo Mountains 7,500 - 8,000 Approximately 8,000 High desert valley; home to the Great Sand Dunes National Park and unique geological features Agriculture (potatoes, barley), solar energy, and tourism
Arkansas River Valley Runs along the Arkansas River in southeastern Colorado 4,000 - 6,000 Varies along the length of the Arkansas River Fertile agricultural land with access to the Arkansas River for irrigation; includes small towns and communities Agriculture (alfalfa, melons, vegetables), recreation, and tourism
Piedmont Plain Front Range area, between the mountains and eastern plains 5,000 - 6,000 Approximately 10,000 Rolling plains and foothills with urban expansion near Denver and other Front Range cities Residential, commercial development, and agriculture
Raton Basin South-central Colorado, near the New Mexico border 6,000 - 7,500 Approximately 2,200 Coal-rich basin with unique geological formations; includes volcanic features such as Raton Mesa Mining, natural gas extraction, and ranching


Major Plateau in Colorado

Plateau Name Location Elevation Range (feet) Approximate Area (square miles) Notable Features Main Uses
Colorado Plateau Western Colorado, extends into Utah, Arizona, and New Mexico 4,000 - 7,000 Large region spanning several states, approximately 130,000 in Colorado Known for dramatic canyons, mesas, and rock formations; includes the Black Canyon of the Gunnison Recreation, tourism, limited agriculture, and natural resource extraction
Uncompahgre Plateau Southwestern Colorado, west of the Uncompahgre Valley 6,000 - 10,000 Approximately 2,200 Forest-covered mesas and canyons; popular for scenic vistas and wildlife Forestry, recreation (hiking, camping), and wildlife habitat
Roan Plateau Northwestern Colorado, near Rifle 7,500 - 9,000 Approximately 700 Rich in oil shale deposits; includes rugged terrain and diverse ecosystems Natural resource extraction (oil shale), wildlife habitat, and recreation
Grand Mesa Western Colorado, near Grand Junction 10,000 - 11,000 Approximately 500 Largest flat-topped mountain in the world; known for alpine lakes and forests Tourism, recreation (fishing, skiing), and forestry
Book Cliffs Western Colorado, extends into eastern Utah 5,000 - 8,000 Approximately 1,700 Named for cliff formations resembling books; known for rugged terrain and scenic views Mining, wildlife habitat, and limited recreation
White River Plateau Northwestern Colorado, part of the Colorado Rockies 8,000 - 11,000 Approximately 2,500 High-elevation plateau with forests and alpine terrain; popular for outdoor activities Forestry, recreation, and wildlife habitat


Economy of Colorado

Colorado’s economy is diverse, robust, and continues to grow, driven by key sectors such as technology, energy, tourism, agriculture, and aerospace. Colorado’s Gross Domestic Product (GDP) ranks it among the top 20 U.S. states in economic output, with a GDP of over $400 billion as of recent estimates. This thriving economy benefits from the state’s natural resources, innovative industries, and strategic location in the Mountain West.

Key Economic Sectors

Colorado's economy is supported by various industries that together contribute to its prosperity and resilience.

Technology and Innovation

The technology sector is one of the fastest-growing areas in Colorado. Major tech companies, startups, and research institutions are located in cities such as Denver, Boulder, and Fort Collins.

Information Technology
Colorado is home to companies specializing in software development, cybersecurity, and telecommunications. Cities like Boulder have emerged as tech hubs, housing companies like Google, Oracle, and IBM. The state’s IT sector has generated thousands of jobs, contributing significantly to the local economy.

Aerospace
Colorado ranks among the top states in the aerospace industry, with over 500 aerospace companies operating in the state. Major firms, including Lockheed Martin, Ball Aerospace, and Raytheon, contribute to aerospace manufacturing, satellite technology, and national defense research. The state’s proximity to military bases and research centers further supports aerospace innovation.

Energy Industry

Colorado is a leader in both traditional and renewable energy, making it a vital player in the energy industry.

Oil and Natural Gas
Colorado is one of the top producers of oil and natural gas in the United States, particularly from the Denver-Julesburg Basin and the Piceance Basin. The oil and gas industry contributes billions of dollars to the state’s economy, providing jobs and significant tax revenue.

Renewable Energy
Colorado is committed to renewable energy, with wind and solar power being central to its energy strategy. The state ranks among the top 10 in the U.S. for installed wind capacity and has rapidly increased its solar capacity. Colorado’s renewable energy sector benefits from both public and private investment and contributes to the state’s goal of reducing greenhouse gas emissions.

Tourism and Outdoor Recreation

Tourism is a cornerstone of Colorado’s economy, attracting millions of visitors each year. The state’s natural beauty and outdoor recreation opportunities make it a popular destination for domestic and international tourists.

Ski Industry
Colorado is renowned for its world-class ski resorts, including Aspen, Vail, and Breckenridge. The ski industry alone generates over $4.8 billion annually and provides thousands of jobs in the hospitality, retail, and service sectors. Winter tourism contributes significantly to the economy, particularly in mountainous regions.

National Parks and Outdoor Activities
Colorado’s national parks, including Rocky Mountain National Park, Mesa Verde, and Great Sand Dunes, attract millions of visitors each year. In 2021, Rocky Mountain National Park alone welcomed over 4.4 million visitors. The state also offers recreational activities such as hiking, mountain biking, fishing, and camping, making outdoor tourism a year-round industry.

Agriculture

Agriculture remains an important sector in Colorado, particularly in the plains region. The state is known for its livestock, crops, and specialty produce.

Livestock
Colorado is a leading producer of cattle, and livestock sales account for a significant portion of the state’s agricultural revenue. In addition to cattle, the state raises sheep and poultry, contributing to both local and national food supplies.

Crop Production
Colorado grows a variety of crops, including corn, wheat, hay, and alfalfa. The state is also known for its specialty products, such as potatoes from the San Luis Valley, melons from the Arkansas Valley, and wines from the Western Slope. Agriculture contributes approximately $7 billion to Colorado’s economy annually.

Advanced Manufacturing

Advanced manufacturing is a growing sector in Colorado, producing goods such as medical devices, electronics, and aerospace components. The state supports innovation in manufacturing through partnerships with research institutions and investments in workforce development.

Economic Indicators



Gross Domestic Product (GDP)

As of the latest data, Colorado's GDP is over $400 billion, making it one of the most economically productive states in the U.S. The state’s economy has grown consistently due to its diverse industries and innovative business environment.

Employment and Workforce

Colorado’s unemployment rate has historically been lower than the national average, indicating a strong job market. As of recent statistics, the unemployment rate is around 3.5%. The state is known for its highly educated workforce, with nearly 40% of residents holding a bachelor’s degree or higher, one of the highest rates in the nation.

Income and Wages

The median household income in Colorado is approximately $75,000, higher than the national average. High-income industries like technology, aerospace, and finance contribute to this figure, along with a relatively low cost of living compared to other states with similar economic profiles.

Infrastructure and Transportation



Airports

Denver International Airport (DIA) is the fifth busiest airport in the United States and the 20th busiest in the world. Serving over 69 million passengers annually, DIA is a crucial transportation hub for both domestic and international travel, supporting the state’s economy and connecting it to global markets.

Highways and Railroads

Colorado has a well-developed transportation network, including major highways such as Interstate 25, Interstate 70, and Interstate 76, which facilitate the movement of goods across the state. Colorado also has an extensive rail system, serving both freight and passenger needs, further boosting the state’s economic activities.

Challenges and Future Prospects



Housing Affordability

Colorado has seen significant population growth, which has driven up housing costs, especially in urban areas like Denver and Boulder. Addressing affordable housing is a priority for the state as it seeks to accommodate a growing workforce while maintaining a high quality of life.

Environmental Sustainability

As a state that values environmental conservation, Colorado faces challenges related to water scarcity, wildfire risks, and sustainable energy. The state is actively working on solutions, including investing in renewable energy and implementing water conservation measures, to support long-term sustainability.

Growth in Emerging Industries

Colorado’s economy is expected to grow in sectors such as renewable energy, technology, and advanced manufacturing. Investment in workforce development and infrastructure will be critical to supporting these industries and maintaining the state’s competitive advantage in the future.

Demographics of Colorado

Colorado is a diverse state with a growing population, shaped by migration, economic opportunities, and a high quality of life. The state is known for its educated workforce, relatively young median age, and mix of urban and rural communities. As of the most recent census, Colorado’s population is approximately 5.8 million, making it the 21st most populous state in the United States.

Population Growth and Trends

Colorado’s population has seen consistent growth over the past few decades, driven by a combination of natural increase and migration.

Population Growth Rate

Between 2010 and 2020, Colorado’s population grew by approximately 14.5%, outpacing the national average. This growth has been particularly concentrated in urban areas such as Denver, Colorado Springs, and Fort Collins, which have become hubs for technology, aerospace, and finance.

Migration

Colorado is a popular destination for both domestic and international migrants. In recent years, a significant portion of Colorado’s population growth has come from people moving from other U.S. states, attracted by job opportunities and the state’s outdoor lifestyle. Approximately 70% of Colorado’s new residents between 2010 and 2020 came from out-of-state migration.

Age Distribution

Colorado has a relatively young population, with a median age of 37 years, slightly lower than the national median age.

Young and Working-Age Population

The largest age group in Colorado is adults aged 25-44, who make up around 30% of the state’s population. This reflects Colorado’s appeal to young professionals and families. The working-age population (18-64 years) represents a significant portion of Colorado’s residents, contributing to a strong workforce and economic productivity.

Older Population

Colorado’s population over 65 years has also been growing, making up about 15% of the total population. This increase is partly due to the aging baby boomer generation and the state’s popularity as a retirement destination.

Racial and Ethnic Composition

Colorado is increasingly diverse, with a growing representation of various racial and ethnic groups.

Hispanic and Latino Population

Hispanic or Latino residents make up approximately 22% of Colorado’s population, reflecting the state’s historical and cultural ties to Latin American heritage. This group has been the fastest-growing demographic in the state and is concentrated in urban areas and the San Luis Valley.

White Population

White, non-Hispanic residents remain the largest racial group, comprising around 68% of the population. While still a majority, this group’s proportion of the overall population has been gradually decreasing as Colorado becomes more diverse.

African American Population

African Americans make up about 4% of Colorado’s population, with most residing in Denver and other urban centers. The African American community has a strong cultural presence in the state, contributing to Colorado’s diversity.

Asian American and Pacific Islander Population

The Asian American and Pacific Islander community makes up approximately 3% of Colorado’s population. This group has grown due to both domestic migration and international immigration, contributing to Colorado’s economy, particularly in technology and healthcare sectors.

Native American Population

Native Americans represent about 1% of the state’s population. Colorado is home to two recognized Native American tribes: the Ute Mountain Ute and the Southern Ute. Many Native American residents live in these communities, with a rich history and culture deeply tied to the state’s geography.

Urban and Rural Population Distribution

Colorado’s population distribution varies significantly between urban and rural areas.

Urban Areas

Approximately 85% of Colorado’s population lives in urban areas, primarily along the Front Range urban corridor, which includes Denver, Colorado Springs, Boulder, and Fort Collins. These areas are economic and cultural centers, with access to education, healthcare, and recreational opportunities.

Rural Areas

Rural areas, particularly on the eastern plains and in the mountainous regions, are less densely populated. Agriculture and tourism are central to the rural economy. Rural communities face unique challenges, including access to healthcare and education, as well as population decline in some areas as younger residents move to cities.

Educational Attainment

Colorado is known for its highly educated population, ranking among the top states in terms of education levels.

High School and College Graduation Rates

Approximately 92% of Colorado’s adult population has a high school diploma, and nearly 40% hold a bachelor’s degree or higher. This is significantly above the national average and reflects the emphasis on education in the state.

Educational Institutions

Colorado is home to several prominent universities, including the University of Colorado, Colorado State University, and the Colorado School of Mines. These institutions attract students from across the nation and contribute to the state’s educated workforce.

Income and Poverty Levels

Colorado has a relatively high median household income compared to the national average, although income disparities exist.

Median Household Income

The median household income in Colorado is approximately $75,000, higher than the national average. This is due in part to high-paying industries such as technology, aerospace, and healthcare that attract skilled workers.

Poverty Rate

Despite its overall prosperity, around 10% of Colorado’s population lives below the poverty line. Poverty rates are generally higher in rural areas compared to urban regions, where job opportunities and wages tend to be more favorable.

Religious Affiliation

Religious diversity in Colorado reflects broader national trends, with a range of religious and secular affiliations.

Christianity

Christianity remains the largest religious affiliation in Colorado, with the majority identifying as Protestant or Catholic. Many churches and Christian organizations are active throughout the state, contributing to community activities and services.

Other Religions

Colorado’s religious landscape includes Jewish, Muslim, Hindu, and Buddhist communities, reflecting the state’s diversity. These communities are primarily located in urban areas and contribute to Colorado’s cultural richness.

Unaffiliated Population

A significant portion of Colorado’s residents, around 30%, identify as religiously unaffiliated. This group includes atheists, agnostics, and those who identify as “spiritual but not religious,” reflecting national trends toward secularism.