| Country Population: | 12,816,000 |
| States: | 25 |
| Major Districts: | 547 * |
| Primary Language: | Hindi |
| Primary Religion: | Hinduism |
| Progress Scale: |
|

| State ▲ | Population | Districts * | Primary Language |
|---|---|---|---|
| Andaman and Nicobar Islands | 3,600 | 2 | Bengali |
| Andhra Pradesh | 1,131,000 | 24 | Telugu |
| Assam | 132,000 | 9 | Assamese |
| Bihar | 1,110,000 | 33 | Hindi |
| Chandigarh | 20,000 | 1 | Punjabi, Eastern |
| Chhattisgarh | 240,000 | 23 | Chhattisgarhi |
| Delhi | 151,000 | 10 | Hindi |
| Goa | 12,000 | 2 | Konkani, Goan |
| Gujarat | 525,000 | 30 | Gujarati |
| Haryana | 295,000 | 19 | Hindi |
| Himachal Pradesh | 41,000 | 8 | Kangri |
| Jammu and Kashmir | 32,000 | 9 | Dogri |
| Jharkhand | 370,000 | 24 | Hindi |
| Karnataka | 328,000 | 27 | Kannada |
| Madhya Pradesh | 1,060,000 | 53 | Hindi |
| Maharashtra | 880,000 | 33 | Marathi |
| Odisha | 87,000 | 15 | Odia |
| Puducherry | 1,000 | 1 | Telugu |
| Punjab | 209,000 | 21 | Punjabi, Eastern |
| Rajasthan | 942,000 | 47 | Hindi |
| Tamil Nadu | 617,000 | 22 | Tamil |
| Telangana | 504,000 | 33 | Telugu |
| Uttarakhand | 38,000 | 5 | Hindi |
| Uttar Pradesh | 2,761,000 | 74 | Hindi |
| West Bengal | 1,176,000 | 22 | Bengali |
| Totals: 25 | 12,665,000 | 547 | |
| Other District small populations * | 151,000 | ||
| Total Population | 12,816,000 |
| State ▲ | District * | Population | Primary Language |
|---|---|---|---|
| Andhra Pradesh | Vizianagaram | 65,000 | Telugu |
| Assam | Bajali | 5,900 | Assamese |
| Assam | Baksa | 21,000 | Assamese |
| Assam | Barpeta | 10,000 | Assamese |
| Assam | Cachar | 14,000 | Bengali |
| Assam | Kamrup | 10,000 | Hindi |
| Assam | Kamrup Metropolitan | 29,000 | Assamese |
| Assam | Nalbari | 28,000 | Assamese |
| Assam | South Kamrup | 10,000 | Assamese |
| Assam | Tinsukia | 3,200 | Bhojpuri |
| Bihar | Araria | 21,000 | Hindi |
| Bihar | Arwal | 13,000 | Bhojpuri |
| Bihar | Aurangabad | 53,000 | Hindi |
| Bihar | Banka | 32,000 | Hindi |
| Bihar | Begusarai | 67,000 | Hindi |
| Bihar | Bhagalpur | 49,000 | Hindi |
| Bihar | Bhojpur | 1,600 | Bhojpuri |
| Bihar | Buxar | 1,000 | Bhojpuri |
| Bihar | Darbhanga | 39,000 | Maithili |
| Bihar | Gaya | 96,000 | Bhojpuri |
| Bihar | Gopalganj | 1,200 | Bhojpuri |
| Bihar | Jamui | 34,000 | Hindi |
| Bihar | Jehanabad | 20,000 | Bhojpuri |
| Bihar | Katihar | 20,000 | Hindi |
| Bihar | Khagaria | 19,000 | Hindi |
| Totals: 25 | 547 | 12,665,000 | 36 |
| Other District small populations * | 151,000 | ||
| Total Population | 12,816,000 |