人口組成
人口:1,210,193,422人 (2011年)
年齡結構:
0-14 歲: 31.2% (男 190,075,426人/女 172,799,553人)
15-64 歲: 63.6% (男 381,446,079人/女 359,802,209人)
65 歲以上: 5.3% (男 29,364,920人/女 32,591,030人) (2009年估計)
總計: 25.1 歲
男: 24.7 歲
女: 25.5 歲 (2008年估計)
性別比:
出生: 1.12 男/女
15歲以下: 1.10 男/女
15-64歲: 1.06 男/女
65歲以上: 0.9 男/女
總計: 1.06 男/女 (2008年估計)
屬地人口
（1951年-2011年）印度總面積為3,287,240平方千米（1,269,210平方英里），根據2011年 人口普查，總人口數為1,210,193,422人。
| 邦與 聯邦屬地 | 1951年人口普查 | 1961年人口普查 | 1971年人口普查 | 1981年人口普查 | 1991年人口普查 | 2001年人口普查 | 2011年人口普查 |
|---|---|---|---|---|---|---|---|
| 北方邦 | 60,274,800 | 70,144,160 | 83,849,775 | 105,113,300 | 132,062,800 | 166,053,600 | 199,581,477 |
| 馬哈拉施特拉邦 | 32,002,500 | 39,554,900 | 50,412,240 | 62,782,820 | 78,937,190 | 96,752,500 | 112,372,972 |
| 比哈爾邦 | 29,085,900 | 34,841,490 | 42,126,800 | 52,303,000 | 64,531,200 | 82,879,910 | 103,804,630 |
| 西孟加拉邦 | 26,300,670 | 34,926,000 | 44,312,017 | 54,580,650 | 68,077,970 | 80,221,300 | 91,347,736 |
| 安得拉邦 | 31,115,000 | 35,983,480 | 43,502,710 | 53,551,030 | 66,508,170 | 75,728,400 | 84,665,533 |
| 中央邦 | 18,615,700 | 23,218,950 | 30,017,180 | 38,169,500 | 48,566,800 | 60,385,090 | 72,597,565 |
| 泰米爾納德邦 | 30,119,680 | 33,687,100 | 41,199,170 | 48,408,080 | 55,859,300 | 62,111,390 | 72,138,958 |
| 拉賈斯坦邦 | 15,971,130 | 20,156,540 | 25,765,810 | 34,361,860 | 44,005,990 | 56,473,300 | 68,621,012 |
| 卡納塔克邦 | 19,402,500 | 23,587,910 | 29,299,015 | 37,135,710 | 44,977,200 | 52,734,986 | 61,130,704 |
| 古吉拉特邦 | 16,263,700 | 20,633,305 | 26,697,488 | 34,085,800 | 41,309,580 | 50,597,200 | 60,383,628 |
| 奧里薩邦 | 14,646,100 | 17,549,500 | 21,944,625 | 26,370,270 | 31,659,740 | 36,707,900 | 41,947,358 |
| 喀拉拉邦 | 13,549,000 | 16,904,560 | 21,347,300 | 25,453,680 | 29,098,523 | 31,839,000 | 33,387,677 |
| 賈坎德邦 | 9,697,300 | 11,606,504 | 14,227,493 | 17,612,000 | 21,844,550 | 26,946,070 | 32,966,238 |
| 阿薩姆邦 | 8,029,100 | 10,837,700 | 14,625,157 | 18,041,250 | 22,414,320 | 26,638,600 | 31,169,272 |
| 旁遮普邦 | 9,160,990 | 11,135,404 | 13,551,069 | 16,788,920 | 20,281,971 | 24,289,130 | 27,704,236 |
| 哈里亞納邦 | 5,674,400 | 7,591,190 | 10,036,430 | 12,922,122 | 16,464,600 | 21,083,900 | 25,753,081 |
| 恰蒂斯加爾邦 | 7,457,700 | 9,154,330 | 11,637,800 | 14,010,110 | 17,615,600 | 20,834,530 | 25,540,196 |
| 查謨－克什米爾邦 | 3,254,650 | 3,561,100 | 4,616,632 | 5,987,389 | 7,718,700 | 10,070,300 | 12,548,926 |
| 北阿坎德邦 | 2,946,900 | 3,611,200 | 4,493,800 | 5,726,550 | 7,051,600 | 8,489,100 | 10,116,752 |
| 喜馬偕爾邦 | 2,386,940 | 2,812,300 | 3,460,434 | 4,280,818 | 5,170,877 | 6,077,453 | 6,856,509 |
| 特里普拉邦 | 639,984 | 1,142,282 | 1,556,342 | 2,053,058 | 2,757,205 | 3,191,880 | 3,671,032 |
| 梅加拉亞邦 | 606,300 | 769,990 | 1,011,699 | 1,335,819 | 1,774,778 | 2,306,540 | 2,964,007 |
| 曼尼普爾邦 | 578,060 | 780,340 | 1,073,509 | 1,421,290 | 1,837,900 | 2,294,480 | 2,721,756 |
| 那加蘭邦 | 213,700 | 369,309 | 516,110 | 775,570 | 1,210,492 | 1,990,275 | 1,980,602 |
| 果阿邦 | 547,000 | 590,875 | 795,997 | 1,008,373 | 1,170,115 | 1,348,900 | 1,457,723 |
| 阿魯納恰爾邦 | NA | 337,300 | 468,885 | 632,502 | 865,900 | 1,098,328 | 1,382,611 |
| 米佐拉姆邦 | 196,970 | 266,200 | 332,190 | 494,440 | 690,963 | 889,690 | 1,091,014 |
| 錫金邦 | 138,093 | 162,863 | 210,205 | 316,840 | 406,000 | 541,902 | 607,688 |
| 德里 | 1,744,500 | 2,659,990 | 4,066,400 | 6,220,973 | 9,421,311 | 13,851,503 | 16,753,235 |
| 本地治里 | 317,407 | 369,355 | 472,836 | 604,281 | 808,117 | 974,820 | 1,244,464 |
| 昌迪加爾 | 24,948 | 120,480 | 257,100 | 452,960 | 642,374 | 901,080 | 1,054,686 |
| 安達曼-尼科巴群島 | 31,480 | 64,160 | 115,874 | 189,496 | 281,990 | 356,650 | 379,944 |
| 達德拉-納加爾哈維利 | 42,846 | 58,020 | 74,880 | 104,300 | 138,290 | 220,963 | 342,853 |
| 達曼-第烏 | 49,482 | 37,587 | 63,000 | 79,842 | 102,110 | 158,080 | 242,911 |
| 拉克沙群島 | 21,000 | 24,370 | 32,900 | 40,250 | 52,820 | 61,300 | 64,429 |
| 印度總人口 | 361,088,400 | 439,235,720 | 548,160,050 | 683,329,900 | 846,421,830 | 1,028,737,690 | 1,210,193,422 |
