The Ganges Delta, also known as the Sundarbans Delta, is located in South Asia, primarily spanning Bangladesh and the eastern state of West Bengal in India. It lies at the confluence of the Ganges, Brahmaputra, and Meghna rivers, which flow into the Bay of Bengal. Covering an area of approximately 100,000 square kilometers (38,610 square miles), it is the largest delta in the world. Its geographic coordinates range between 21° to 23.5° North latitude and 88° to 91° East longitude, making it a vital ecological and economic region.
See where is World Largest Delta the Ganges delta located on the world map, it is a river delta of Ganges in the Bengal region of South Asia.
Facts About the Ganges Delta
Fact
Details
Location
South Asia, primarily in Bangladesh and eastern India (West Bengal)
Coordinates
21° to 23.5° North latitude and 88° to 91° East longitude
Area
Approximately 100,000 square kilometers (38,610 square miles)
Major Rivers
Ganges, Brahmaputra, and Meghna
Outflow
Bay of Bengal
Significance
Largest delta in the world and one of the most fertile regions globally
Population
Over 170 million people live in the delta region
Climate
Tropical climate with a monsoon season from June to October
Ecological Features
Home to the Sundarbans, the largest mangrove forest in the world
Biodiversity
Rich in wildlife, including Bengal tigers, crocodiles, and various fish species
Agriculture
Major crops include rice, jute, and sugarcane
Economic Importance
Supports agriculture, fishing, and trade; vital for regional economies
Vulnerability
Prone to cyclones, flooding, and sea-level rise due to climate change
UNESCO Recognition
The Sundarbans is a UNESCO World Heritage Site
Largest City
Kolkata, India
Water Discharge
One of the highest water discharge rates globally, approximately 1,000,000 cubic meters per second
Fertility
Known as the "Green Delta" for its fertile soil supporting dense agriculture
Flooding
Regular flooding enriches soil but also poses challenges for residents
Natural Resources
Rich in freshwater and fisheries, vital for local communities
Ganges Delta Latitude and Longitude
The Ganges Delta is geographically positioned between 21° to 23.5° North latitude and 88° to 91° East longitude, making it one of the most significant landforms in South Asia. Spanning parts of Bangladesh and eastern India, it lies at the confluence of the Ganges, Brahmaputra, and Meghna rivers, eventually draining into the Bay of Bengal. Its precise location highlights its importance as a fertile agricultural region and its vulnerability to climate change and sea-level rise.
About the Ganges Delta
The Ganges Delta, also known as the Sundarbans Delta, is the largest delta in the world, located in South Asia. It spans across Bangladesh and the state of West Bengal in India, covering an area of approximately 100,000 square kilometers (38,610 square miles). Formed by the confluence of the Ganges, Brahmaputra, and Meghna rivers, the delta empties into the Bay of Bengal. Known for its ecological significance, rich biodiversity, and agricultural fertility, the Ganges Delta supports millions of people.
Geographical Location
The Ganges Delta is situated between 21° and 23.5° North latitude and 88° and 91° East longitude. It lies along the northern coast of the Bay of Bengal, forming a vast alluvial plain. The delta is characterized by intricate river channels, tidal waterways, and a network of distributaries that make it one of the most dynamic riverine systems in the world.
Formation and River System
The Ganges Delta is primarily formed by sediment deposition from the Ganges, Brahmaputra, and Meghna rivers. These rivers carry large quantities of silt and clay from the Himalayas, depositing them as they slow down near the Bay of Bengal. This process has created a fertile plain that is ideal for agriculture. The Ganges River alone contributes more than 500 million tons of sediment annually to the delta.
Ecological Features
Sundarbans Mangrove Forest
The Ganges Delta is home to the Sundarbans, the largest mangrove forest in the world and a UNESCO World Heritage Site. The Sundarbans spans approximately 10,000 square kilometers (3,860 square miles) and is renowned for its rich biodiversity. It is the habitat of the Bengal tiger, saltwater crocodiles, and numerous species of fish, birds, and amphibians.
Wetlands and Biodiversity
The delta contains vast wetlands that act as a buffer against storm surges and provide breeding grounds for aquatic life. Its ecosystem supports over 260 species of birds and a wide variety of plants, many of which are unique to the region.
Population and Economy
The Ganges Delta is one of the most densely populated regions in the world, with over 170 million people depending on its resources. Agriculture is the primary economic activity, with rice, jute, and sugarcane being the major crops. The region also supports fishing, forestry, and aquaculture industries.
Strategic Importance
The delta’s location near the Bay of Bengal makes it a critical area for trade and transportation. Major cities like Kolkata in India and Khulna in Bangladesh serve as economic hubs. Ports in the region facilitate international and domestic shipping.
Climate and Weather
The Ganges Delta experiences a tropical climate with warm temperatures year-round. The annual monsoon season, from June to October, brings significant rainfall, replenishing water supplies and supporting agriculture. However, the region is highly vulnerable to cyclones, flooding, and sea-level rise.
Environmental Challenges
Flooding and Erosion
Seasonal flooding is both a blessing and a challenge for the Ganges Delta. While flooding enriches the soil with nutrients, excessive floods can displace millions of people and damage infrastructure. Erosion along riverbanks also poses a threat to communities.
Climate Change Impacts
Rising sea levels, increased cyclone activity, and saline intrusion threaten the delta’s environment and the livelihoods of its inhabitants. Efforts to combat these issues include mangrove reforestation and the construction of embankments.
Historical and Cultural Significance
The Ganges Delta has been a center of human civilization for centuries. It has played a pivotal role in the spice trade, and its rivers have served as transportation routes for goods and people. The delta is also of cultural and religious importance, with the Ganges River being sacred in Hinduism.