| Dhaka-Historical Population Data | ||
| Year | Population | Growth Rate |
| 2020 | 21,006,000 | 3.56% |
| 2019 | 20,284,000 | 3.61% |
| 2018 | 19,578,000 | 3.62% |
| 2017 | 18,894,000 | 3.62% |
| 2016 | 18,234,000 | 3.62% |
| 2015 | 17,597,000 | 3.62% |
| 2014 | 16,982,000 | 3.62% |
| 2013 | 16,389,000 | 3.62% |
| 2012 | 15,816,000 | 3.62% |
| 2011 | 15,264,000 | 3.62% |
| 2010 | 14,731,000 | 3.62% |