| Year | Total population | Yearly population increase | Population age (0 - 14)% | Population age (15 - 64)% | Population age (64+)% |
| 2000 | >12.7 crore | >1 crore | 37 | 59.2 | 3.9 |
| 2005 | >13.9 crore | >1.2 crore | 34.4 | 61.3 | 4.3 |
| 2010 | >14.7 crore | >0.8 crore | 32 | 63.2 | 4.8 |
| 2015 | >15.6 crore | >0.9 crore | 29.3 | 65.6 | 5.1 |
| 2020 | >16.4 crore | >0.8 crore | 26.8 | 68 | 5.2 |