| Rank | Region | Population by state (top 10) India in 2050 |
|---|---|---|
| 1 |  Uttar Pradesh
|
345 millions |
| 2 | Bihar
|
214 millions |
| 3 | Maharashtra
|
146 millions |
| 4 | Madhya Pradesh
|
129 millions |
| 5 | West Bengal
|
128 millions |
| 6 | Rajasthan
|
124 millions |
| 7 | Gujarat
|
106 millions |
| 8 | Tamil Nadu
|
82 millions |
| 9 | Karnataka
|
76 millions |
| 10 | Andhra Pradesh
|
58 millions |
| – | India
|
1.6 billion |
