India is a federal union of states comprising twenty-nine states and seven union territories. The states and union territories are further subdivided into districts and further into smaller administrative divisions.
| No. | State/Union territory | Administrative capital | Year of est. | Population | Area (km2) |
| 1 | Andhra Pradesh | Hyderabad | 1956 | 84,665,533 | 275,045 |
| 2 | Arunachal Pradesh | Itanagar | 1,382,611 | 83,743 | |
| 3 | Assam | Dispur | 1975 | 31,169,272 | 78,550 |
| 4 | Bihar | Patna | 1935 | 103,804,637 | 99,200 |
| 5 | Chhattisgarh | Naya Raipur | 2000 | 25,540,196 | 135,194 |
| 6 | Goa | Panaji | 1961 | 1,457,723 | 3,702 |
| 7 | Gujarat | Gandhinagar | 1960 | 60,383,628 | 196,024 |
| 8 | Haryana | Chandigarh | 1966 | 25,353,081 | 44,212 |
| 9 | Himachal Pradesh | Simla (S) | 1971 | 6,856,509 | 55,673 |
| Dharamshala (W) | |||||
| 10 | Jammu and Kashmir | Srinagar (S) | 1948 | 12,548,926 | 222,236 |
| Jammu (W) | |||||
| 11 | Jharkhand | Ranchi | 2000 | 32,966,238 | 74,677 |
| 12 | Karnataka | Bengaluru | 1956 | 61,130,704 | 191,791 |
| 13 | Kerala | Thiruvanan- thapuram | 1956 | 33,387,677 | 38,863 |
| 14 | Madhya Pradesh | Bhopal | 1956 | 72,597,565 | 308,252 |
| 15 | Maharashtra | Mumbai | 1818 | 112,372,972 | 307,713 |
| 16 | Manipur | Imphal | 1947 | 2,721,756 | 22,347 |
| 17 | Meghalaya | Shillong | 1970 | 2,964,007 | 22,720 |
| 18 | Mizoram | Aizawl | 1972 | 1,091,014 | 21,081 |
| 19 | Nagaland | Kohima | 1963 | 1,980,602 | 16,579 |
| 20 | Odisha | Bhubaneswar | 1948 | 41,947,358 | 155,820 |
| 21 | Punjab | Chandigarh | 1966 | 27,704,236 | 50,362 |
| 22 | Rajasthan | Jaipur | 1948 | 68,621,012 | 342,269 |
| 23 | Sikkim | Gangtok | 1975 | 607,688 | 7,096 |
| 24 | Tamil Nadu | Chennai | 1969 | 72,138,958 | 130,058 |
| 25 | Tripura | Agartala | 1956 | 3,671,032 | 10,492 |
| 26 | Uttar Pradesh | Lucknow | 1937 | 199,581,477 | 243,286 |
| 27 | Uttarakhand | Dehradun | 2000 | 10,116,752 | 53,566 |
| 28 | West Bengal | Kolkata | 1947 | 91,347,736 | 88,752 |
| 29 | Andaman and Nicobar Islands | Port Blair | 1956 | 379,944 | 8,249 |
| 30 | Chandigarh | Chandigarh | 1966 | 1,054,686 | 114 |
| 31 | Dadra and Nagar Haveli | Silvassa | 1944 | 342,853 | 491 |
| 32 | Daman and Diu | Daman | 1987 | 242,911 | 112 |
| 33 | Lakshadweep | Kavaratti | 64,429 | 32 | |
| 34 | National Capital Territory of Delhi | Delhi | 1952 | 16,753,235 | 1,483 |
| 35 | Puducherry | Puducherry | 1954 | 1,244,464 | 479 |