| Rank | City | Country | Consumption in metric tons |
|---|---|---|---|
| 1 | New York | USA | 77.44 |
| 2 | Karachi | Pakistan | 41.95 |
| 3 | New Delhi | India | 38.26 |
| 4 | Los Angeles | USA | 36.06 |
| 5 | Cairo | Egypt | 32.59 |
| 6 | Mumbai | India | 32.38 |
| 7 | London | UK | 31.4 |
| 8 | Chicago | USA | 24.54 |
| 9 | Moscow | Russia | 22.87 |
| 10 | Toronto | Canada | 22.75 |
