イタリアの人口統計
イタリアの人口は2021年の時点で59,169,131人であった[6]。これは世界25位にあたり、欧州連合ではドイツ、フランスに次ぐ3位である。
 イタリアの人口統計 | |
|---|---|
 2021年のイタリアの人口ピラミッド | |
| 人口 | 59,169,137人[1] |
| 人口密度 | 197人/km2 |
| 増減率 |  0.57%（2020年） |
| 出生率 | 6.8人/人口1,000人 |
| 死亡率 | 12.5人/人口1,000人 |
| 平均寿命 | 82歳（2020年） |
| • 男性 | 79.7歳 |
| • 女性 | 84.4歳 |
| 合計特殊出生率 | 1.24人 |
| 乳児死亡率 | 1000出生あたり3.6人[2] |
| 純移動率 | 1.3人（2020年） |
| 年齢構成 | |
| 14歳以下 | 12.8% |
| 15 - 64歳 | 63.7% |
| 65歳以上 | 23.5% |
| 国民 | |
| 国民 | イタリア人、その他 |
| 言語 | |
| 公用語 | イタリア語、その他 |
| 人口推移 | ||
|---|---|---|
| 年 | 人口 | ±% |
| 1861 | 21,777,334 | — |
| 1871 | 26,801,154 | +23.1% |
| 1881 | 28,459,628 | +6.2% |
| 1901 | 32,475,253 | +14.1% |
| 1911 | 34,671,377 | +6.8% |
| 1921 | 37,973,977 | +9.5% |
| 1931 | 41,176,671 | +8.4% |
| 1936 | 42,993,602 | +4.4% |
| 1951 | 47,515,537 | +10.5% |
| 1961 | 50,623,569 | +6.5% |
| 1971 | 54,136,547 | +6.9% |
| 1981 | 56,556,911 | +4.5% |
| 1991 | 56,778,031 | +0.4% |
| 2001 | 56,995,744 | +0.4% |
| 2011 | 59,433,744 | +4.3% |
| 2021（予測） | 59,257,566 | −0.3% |
| 出典:ISTAT[3][4][5] | ||
イタリアの合計特殊出生率は世界的にみても低位である。1977年以降は人口置換水準から大きく下がっており、1995年には史上最低の1.19を記録した[7]。21世紀以降、移民の流入の影響などもあり回復傾向に向かったものの、2020年の数値は1.24であり依然として非常に低い。平均寿命の長さも相まってイタリアの高齢化率は23.5%に達し、日本に次いで世界2位の高さである。1993年以降は死亡数が出生数を上回る人口の自然減が続いている。
外国人人口は2019年時点で5,225,503人で、総人口の8.5%を占める。このうち83％が経済的に発展した北部に住んでいる。
主要な都市
詳細は「イタリアの都市の一覧」を参照
最大の都市は首都ローマである。州別で最も人口が多いのはロンバルディア州であり、経済の中心地ミラノを州都とする。都市人口比率は70%であり、先進国の中では比較的低い割合である。
1900年から現在までの人口統計
| 総人口 | 出生数 | 死亡数 | 自然増減数 | 1,000人あたり出生率 | 1,000人あたり死亡率 | 1,000人あたり自然増減率 | 合計特殊出生率[7] | |
|---|---|---|---|---|---|---|---|---|
| 1900 | 32,377,000 | 1,067,376 | 768,917 | 298,459 | 33.0 | 23.7 | 9.2 | 4.53 |
| 1901 | 32,550,000 | 1,057,763 | 715,036 | 342,727 | 32.5 | 22.0 | 10.5 | 4.49 |
| 1902 | 32,787,000 | 1,093,074 | 727,181 | 365,893 | 33.3 | 22.2 | 11.2 | 4.46 |
| 1903 | 33,004,000 | 1,042,090 | 736,311 | 305,779 | 31.6 | 22.3 | 9.3 | 4.43 |
| 1904 | 33,237,000 | 1,085,431 | 698,604 | 386,827 | 32.7 | 21.0 | 11.6 | 4.44 |
| 1905 | 33,489,000 | 1,084,518 | 730,340 | 354,178 | 32.4 | 21.8 | 10.6 | 4.45 |
| 1906 | 33,718,000 | 1,070,978 | 696,875 | 374,103 | 31.8 | 20.7 | 11.1 | 4.45 |
| 1907 | 33,952,000 | 1,062,333 | 700,333 | 362,000 | 31.3 | 20.6 | 10.7 | 4.46 |
| 1908 | 34,198,000 | 1,138,813 | 770,054 | 368,759 | 33.3 | 22.5 | 10.8 | 4.47 |
| 1909 | 34,455,000 | 1,115,831 | 738,460 | 377,371 | 32.4 | 21.4 | 11.0 | 4.43 |
| 1910 | 34,751,000 | 1,144,410 | 682,459 | 461,951 | 32.9 | 19.6 | 13.3 | 4.39 |
| 1911 | 35,033,000 | 1,093,545 | 742,811 | 350,734 | 31.2 | 21.2 | 10.0 | 4.36 |
| 1912 | 35,246,000 | 1,133,985 | 635,788 | 498,197 | 32.2 | 18.0 | 14.1 | 4.32 |
| 1913 | 35,351,000 | 1,122,482 | 663,966 | 458,516 | 31.8 | 18.8 | 13.0 | 4.28 |
| 1914 | 35,701,000 | 1,114,091 | 643,355 | 470,736 | 31.2 | 18.0 | 13.2 | 4.04 |
| 1915 | 36,271,000 | 1,109,183 | 809,703 | 299,480 | 30.6 | 22.3 | 8.3 | 3.80 |
| 1916 | 36,481,000 | 881,626 | 854,703 | 26,923 | 24.2 | 23.4 | 0.7 | 3.56 |
| 1917 | 36,343,000 | 691,207 | 948,710 | -257,503 | 19.6 | 26.1 | -6.5 | 3.32 |
| 1918 | 35,922,000 | 640,263 | 1,268,290 | -628,027 | 18.2 | 35.3 | -17.1 | 3.08 |
| 1919 | 35,717,000 | 770,620 | 676,329 | 94,291 | 21.6 | 18.9 | 2.6 | 3.24 |
| 1920 | 35,960,000 | 1,158,041 | 681,749 | 476,292 | 32.2 | 19.0 | 13.2 | 3.41 |
| 1921 | 37,869,000 | 1,118,344 | 670,234 | 448,110 | 30.7 | 17.7 | 13.0 | 3.57 |
| 1922 | 38,196,000 | 1,127,444 | 690,054 | 437,390 | 30.8 | 18.1 | 12.7 | 3.74 |
| 1923 | 38,571,000 | 1,107,505 | 654,827 | 452,678 | 29.9 | 17.0 | 13.0 | 3.90 |
| 1924 | 38,927,000 | 1,124,470 | 663,077 | 461,393 | 28.9 | 17.0 | 11.9 | 3.81 |
| 1925 | 39,265,000 | 1,109,761 | 669,695 | 440,066 | 28.2 | 17.1 | 11.2 | 3.72 |
| 1926 | 39,590,000 | 1,094,587 | 680,274 | 414,313 | 27.7 | 17.2 | 10.5 | 3.64 |
| 1927 | 39,926,000 | 1,093,772 | 639,843 | 453,929 | 27.4 | 16.0 | 11.4 | 3.55 |
| 1928 | 40,281,000 | 1,072,316 | 645,654 | 426,662 | 26.6 | 16.0 | 10.6 | 3.46 |
| 1929 | 40,607,000 | 1,037,700 | 667,223 | 370,477 | 25.6 | 16.4 | 9.1 | 3.42 |
| 1930 | 40,956,000 | 1,092,678 | 576,751 | 515,927 | 26.7 | 14.1 | 12.6 | 3.38 |
| 1931 | 41,339,000 | 1,026,197 | 609,405 | 416,792 | 24.8 | 14.7 | 10.1 | 3.21 |
| 1932 | 41,584,000 | 990,995 | 610,646 | 380,349 | 23.8 | 14.7 | 9.1 | 3.06 |
| 1933 | 41,928,000 | 995,979 | 574,113 | 421,866 | 23.8 | 13.7 | 10.1 | 3.04 |
| 1934 | 42,277,000 | 992,966 | 563,339 | 429,627 | 23.5 | 13.3 | 10.2 | 3.00 |
| 1935 | 42,631,000 | 996,708 | 594,722 | 401,986 | 23.4 | 14.0 | 9.4 | 2.98 |
| 1936 | 42,965,000 | 962,686 | 593,380 | 369,306 | 22.4 | 13.8 | 8.6 | 2.87 |
| 1937 | 43,269,000 | 991,867 | 618,290 | 373,577 | 22.9 | 14.3 | 8.6 | 2.93 |
| 1938 | 43,596,000 | 1,037,180 | 614,988 | 422,192 | 23.8 | 14.1 | 9.7 | 3.05 |
| 1939 | 44,018,000 | 1,040,213 | 591,483 | 448,730 | 23.6 | 13.4 | 10.2 | 3.07 |
| 1940 | 44,467,000 | 1,046,479 | 606,907 | 439,572 | 23.5 | 13.6 | 9.9 | 3.07 |
| 1941 | 44,830,000 | 937,546 | 621,735 | 315,811 | 20.9 | 13.9 | 7.0 | 2.74 |
| 1942 | 45,098,000 | 926,063 | 643,607 | 282,456 | 20.5 | 14.3 | 6.3 | 2.69 |
| 1943 | 44,641,000 | 882,105 | 679,708 | 202,397 | 19.8 | 15.2 | 4.6 | 2.61 |
| 1944 | 44,794,000 | 814,746 | 685,171 | 129,575 | 18.3 | 15.3 | 3.0 | 2.39 |
| 1945 | 44,946,000 | 815,678 | 615,092 | 200,586 | 18.2 | 13.7 | 4.5 | 2.37 |
| 1946 | 45,253,000 | 1,036,098 | 547,952 | 488,146 | 23.0 | 12.1 | 10.9 | 3.01 |
| 1947 | 45,641,000 | 1,011,490 | 524,019 | 487,471 | 22.2 | 11.5 | 10.8 | 2.89 |
| 1948 | 46,381,000 | 1,005,851 | 490,450 | 515,401 | 21.8 | 10.6 | 11.2 | 2.83 |
| 1949 | 46,733,000 | 937,146 | 485,277 | 451,869 | 20.1 | 10.4 | 9.7 | 2.62 |
| 1950 | 47,104,000 | 908,622 | 455,169 | 453,453 | 19.4 | 9.7 | 9.7 | 2,50 |
| 1951 | 47,417,000 | 860,998 | 485,208 | 375,790 | 18.2 | 10.2 | 8.0 | 2,35 |
| 1952 | 47,666,000 | 844,447 | 477,894 | 366,553 | 17.8 | 10.0 | 7.8 | 2.34 |
| 1953 | 47,957,000 | 839,478 | 476,015 | 363,463 | 17.6 | 9.9 | 7.6 | 2.31 |
| 1954 | 48,299,000 | 870,689 | 441,897 | 428,792 | 18.0 | 9.1 | 8.9 | 2.35 |
| 1955 | 48,633,000 | 869,333 | 446,689 | 422,644 | 17.9 | 9.2 | 8.7 | 2.33 |
| 1956 | 48,920,000 | 873,608 | 497,550 | 376,058 | 17.9 | 10.2 | 7.7 | 2.34 |
| 1957 | 49,181,000 | 878,906 | 484,190 | 394,716 | 17.9 | 9.8 | 8.0 | 2.33 |
| 1958 | 49,475,000 | 870,468 | 457,690 | 412,778 | 17.6 | 9.3 | 8.3 | 2.31 |
| 1959 | 49,831,000 | 901,017 | 454,740 | 446,277 | 18.1 | 9.1 | 9.0 | 2.38 |
| 1960 | 50,198,000 | 910,192 | 480,932 | 429,260 | 18.1 | 9.6 | 8.6 | 2.41 |
| 1961 | 50,523,000 | 929,657 | 468,455 | 461,202 | 18.4 | 9.3 | 9.1 | 2.41 |
| 1962 | 50,843,000 | 937,257 | 509,174 | 428,083 | 18.4 | 10.0 | 8.4 | 2.46 |
| 1963 | 51,198,000 | 960,336 | 516,377 | 443,959 | 18.8 | 10.1 | 8.7 | 2.56 |
| 1964 | 51,600,000 | 1,016,120 | 490,050 | 526,070 | 19.7 | 9.5 | 10.2 | 2.70 |
| 1965 | 51,987,000 | 990,458 | 518,008 | 472,450 | 19.1 | 10.0 | 9.1 | 2.66 |
| 1966 | 52,332,000 | 979,940 | 496,281 | 483,659 | 18.7 | 9.5 | 9.2 | 2.63 |
| 1967 | 52,667,000 | 948,772 | 510,122 | 438,650 | 18.0 | 9.7 | 8.3 | 2.54 |
| 1968 | 52,987,000 | 930,172 | 532,571 | 397,601 | 17.6 | 10.1 | 7.5 | 2.49 |
| 1969 | 53,317,000 | 932,466 | 539,129 | 393,337 | 17.5 | 10.1 | 7.4 | 2.51 |
| 1970 | 53,661,000 | 901,472 | 521,096 | 380,376 | 16.8 | 9.7 | 7.1 | 2.43 |
| 1971 | 54,074,000 | 906,182 | 522,654 | 383,528 | 16.8 | 9.7 | 7.1 | 2.41 |
| 1972 | 54,381,000 | 888,203 | 523,828 | 364,375 | 16.3 | 9.6 | 6.7 | 2.36 |
| 1973 | 54,751,000 | 874,546 | 547,487 | 327,059 | 16.0 | 10.0 | 6.0 | 2.34 |
| 1974 | 55,111,000 | 868,882 | 532,052 | 336,830 | 15.8 | 9.7 | 6.1 | 2.33 |
| 1975 | 55,441,000 | 827,852 | 554,346 | 273,506 | 14.9 | 10.0 | 4.9 | 2.21 |
| 1976 | 55,718,000 | 781,638 | 550,565 | 231,073 | 14.0 | 9.9 | 4.1 | 2.11 |
| 1977 | 55,955,000 | 741,103 | 546,694 | 194,409 | 13.2 | 9.8 | 3.5 | 1.97 |
| 1978 | 56,155,000 | 709,043 | 540,671 | 168,372 | 12.6 | 9.6 | 3.0 | 1.87 |
| 1979 | 56,318,000 | 670,221 | 538,352 | 131,869 | 11.9 | 9.6 | 2.3 | 1.76 |
| 1980 | 56,434,000 | 640,401 | 554,510 | 85,891 | 11.3 | 9.8 | 1.5 | 1.68 |
| 1981 | 56,502,000 | 623,103 | 545,291 | 77,812 | 11.0 | 9.7 | 1.4 | 1.60 |
| 1982 | 56,544,000 | 619,097 | 522,332 | 96,765 | 10.9 | 9.2 | 1.7 | 1.60 |
| 1983 | 56,564,000 | 601,928 | 553,568 | 48,360 | 10.6 | 9.8 | 0.8 | 1.54 |
| 1984 | 56,577,000 | 587,871 | 534,676 | 53,195 | 10.4 | 9.5 | 0.9 | 1.48 |
| 1985 | 56,593,000 | 577,345 | 547,436 | 29,909 | 10.2 | 9.7 | 0.5 | 1.45 |
| 1986 | 56,596,000 | 555,445 | 537,453 | 17,992 | 9.8 | 9.5 | 0.3 | 1.37 |
| 1987 | 56,602,000 | 551,539 | 524,999 | 26,540 | 9.8 | 9.3 | 0.5 | 1.35 |
| 1988 | 56,629,000 | 569,698 | 539,426 | 30,272 | 10.1 | 9.5 | 0.5 | 1.38 |
| 1989 | 56,672,000 | 560,688 | 525,960 | 34,728 | 9.8 | 9.3 | 0.5 | 1.35 |
| 1990 | 56,719,000 | 569,255 | 543,708 | 25,547 | 10.0 | 9.5 | 0.5 | 1.36 |
| 1991 | 56,751,000 | 562,787 | 553,833 | 8,954 | 9.9 | 9.8 | 0.2 | 1.33 |
| 1992 | 56,797,000 | 567,841 | 545,038 | 22,803 | 10.1 | 9.6 | 0.5 | 1.31 |
| 1993 | 56,832,000 | 549,484 | 555,043 | -5,559 | 9.7 | 9.8 | -0.0 | 1.26 |
| 1994 | 56,843,000 | 533,050 | 557,513 | -24,463 | 9.4 | 9.8 | -0.4 | 1.22 |
| 1995 | 56,844,000 | 525,609 | 555,203 | -29,594 | 9.3 | 9.8 | -0.5 | 1.19 |
| 1996 | 56,860,000 | 528,103 | 557,756 | -29,653 | 9.4 | 9.8 | -0.4 | 1.22 |
| 1997 | 56,890,000 | 534,462 | 564,679 | -30,217 | 9.5 | 9.9 | -0.4 | 1.23 |
| 1998 | 56,907,000 | 531,548 | 576,911 | -45,363 | 9.4 | 10.1 | -0.8 | 1.21 |
| 1999 | 56,917,000 | 514,437 | 571,356 | -56,919 | 9.4 | 10.0 | -0.6 | 1.23 |
| 2000 | 56,942,000 | 532,528 | 560,241 | -27,713 | 9.5 | 9.8 | -0.3 | 1.26 |
| 2001 | 56,960,000 | 529,156 | 548,227 | -19,071 | 9.4 | 9.6 | -0.2 | 1.25 |
| 2002 | 56,993,270 | 530,443 | 557,393 | -26,950 | 9.4 | 9.8 | -0.3 | 1.27 |
| 2003 | 57,186,378 | 531,274 | 586,468 | -55,194 | 9.5 | 10.2 | -0.7 | 1.29 |
| 2004 | 57,611,990 | 553,770 | 546,658 | 7,112 | 9.8 | 9.5 | 0.3 | 1.34 |
| 2005 | 58,044,368 | 544,030 | 567,304 | -23,274 | 9.6 | 9.8 | -0.2 | 1.34 |
| 2006 | 58,288,996 | 552,019 | 557,892 | - 5,873 | 9.6 | 9.6 | - 0.0 | 1.37 |
| 2007 | 58,510,725 | 555,589 | 570,801 | -15,212 | 9.7 | 9.8 | -0.1 | 1.40 |
| 2008 | 59,001,769 | 570,179 | 585,126 | -14,947 | 9.8 | 9.9 | -0.1 | 1.45 |
| 2009 | 59,420,592 | 560,259 | 591 663 | -31,404 | 9.6 | 10.0 | -0.4 | 1.45 |
| 2010 | 59,690,316 | 549,794 | 587,488 | -37,694 | 9.5 | 9.9 | -0.4 | 1.46 |
| 2011 | 59,948,497 | 530,770 | 593,402 | -62,632 | 9.2 | 10.0 | -0.8 | 1.44 |
| 2012 | 60,105,185 | 521,855 | 612,883 | -91,028 | 9.0 | 10.3 | -1.3 | 1.42 |
| 2013 | 60,277,309 | 498,172 | 600,744 | -102,572 | 8.5 | 10.0 | -1.5 | 1.39 |
| 2014 | 60,345,917 | 494,550 | 598,364 | -103,814 | 8.3 | 9.8 | -1.6 | 1.37 |
| 2015 | 60,295,497 | 480,292 | 647,571 | -167,279 | 8.0 | 10.7 | -2.7 | 1.35 |
| 2016 | 60,163,712 | 468,345 | 615,261 | -146,916 | 7.8 | 10.1 | -2.3 | 1.34 |
| 2017 | 60,066,734 | 453,628 | 649,061 | -195,433 | 7.6 | 10.7 | -3.2 | 1.32 |
| 2018 | 59,937,769 | 440,780 | 633,133 | -192,353 | 7.3 | 10.5 | -3.2 | 1.29 |
| 2019 | 59,816,673 | 417,614 | 634,432 | -216,818 | 7.0 | 10.5 | -3.5 | 1.27 |
| 2020 | 59,641,488 | 404,104 | 746,146 | -342,042 | 6.8 | 12.5 | -5.7 | 1.24 |
| 2021 | 59,257,566 |