التركيبة السكانية في جمهورية أيرلندا
إحصاءات السكان منذ عام 1900

|  | السكان في 1 أبريل | ولادة حية | وفيات | التغير الطبيعي | معدل المواليد (لكل 1000) | معدل الوفيات (لكل 1000) | Natural change (per 1000) | Total fertility rate |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1900 | 3,231,000 | 70,435 |  |  | 21.8 |  |  | 3.04 |
| 1901 | 3,234,000 | 70,194 |  |  | 21.7 |  |  | 2.92 |
| 1902 | 3,205,000 | 71,156 |  |  | 22.2 |  |  | 3.08 |
| 1903 | 3,191,000 | 70,541 |  |  | 22.1 |  |  | 3.09 |
| 1904 | 3,169,000 | 72,261 |  |  | 22.8 |  |  | 3.16 |
| 1905 | 3,160,000 | 71,427 |  |  | 22.6 |  |  | 3.13 |
| 1906 | 3,164,000 | 72,147 |  |  | 22.8 |  |  | 3.15 |
| 1907 | 3,145,000 | 70,773 |  |  | 22.5 |  |  | 3.11 |
| 1908 | 3,147,000 | 71,439 |  |  | 22.7 |  |  | 3.12 |
| 1909 | 3,135,000 | 72,119 |  |  | 23.0 |  |  | 3.14 |
| 1910 | 3,132,000 | 71,744 |  |  | 22.9 |  |  | 3.12 |
| 1911 | 3,129,000 | 71,351 |  |  | 22.8 |  |  | 3.07 |
| 1912 | 3,116,000 | 70,734 | 50,489 | 20,245 | 22.7 | 16.2 | 6.5 | 3.1 |
| 1913 | 3,106,000 | 70,214 | 52,184 | 18,030 | 22.6 | 16.8 | 5.8 | 3.09 |
| 1914 | 3,098,000 | 69,102 | 49,674 | 19,428 | 22.3 | 16.0 | 6.3 | 3.05 |
| 1915 | 3,068,000 | 67,501 | 53,713 | 13,788 | 22.0 | 17.5 | 4.5 | 2.99 |
| 1916 | 3,071,000 | 64,814 | 50,627 | 14,187 | 21.1 | 16.5 | 4.6 | 2.87 |
| 1917 | 3,071,000 | 61,429 | 51,713 | 9,716 | 20.0 | 16.8 | 3.2 | 2.71 |
| 1918 | 3,069,000 | 61,092 | 53,682 | 7,410 | 19.9 | 17.5 | 2.4 | 2.73 |
| 1919 | 3,060,000 | 61,829 | 55,776 | 6,044 | 19.9 | 18.2 | 1.7 | 2.75 |
| 1920 | 3,102,000 | 67,015 | 45,521 | 21,494 | 21.6 | 14.7 | 6.9 | 3.2 |
| 1921 | 3,096,000 | 61,010 | 44,537 | 16,473 | 19.7 | 14.4 | 5.3 | 2.79 |
| 1922 | 3,070,000 | 58,849 | 44,547 | 14,302 | 18.5 | 14.5 | 4.0 | 2.61 |
| 1923 | 3,014,000 | 62,417 | 42,217 | 19,473 | 20.5 | 14.0 | 6.5 | 2.74 |
| 1924 | 3,005,000 | 63,402 | 45,180 | 18,222 | 21.1 | 15.0 | 6.1 | 2.83 |
| 1925 | 2,985,000 | 62,069 | 43,650 | 18,419 | 20.8 | 14.6 | 6.2 | 2.79 |
| 1926 | 2,971,000 | 61,176 | 41,740 | 19,436 | 20.6 | 14.0 | 6.5 | 2.76 |
| 1927 | 2,957,000 | 60,054 | 43,677 | 16,377 | 20.3 | 14.8 | 5.5 | 2.72 |
| 1928 | 2,944,000 | 59,176 | 41,792 | 17,384 | 20.1 | 14.2 | 5.9 | 2.69 |
| 1929 | 2,937,000 | 58,280 | 42,991 | 15,289 | 19.8 | 14.6 | 5.2 | 2.66 |
| 1930 | 2,927,000 | 58,353 | 41,702 | 16,651 | 19.9 | 14.2 | 5.7 | 2.54 |
| 1931 | 2,933,000 | 57,086 | 42,947 | 14,139 | 19.5 | 14.6 | 4.8 | 2.49 |
| 1932 | 2,949,000 | 56,240 | 42,984 | 13,256 | 19.1 | 14.6 | 4.5 | 2.43 |
| 1933 | 2,962,000 | 57,364 | 40,539 | 16,825 | 19.4 | 13.7 | 5.7 | 2.47 |
| 1934 | 2,971,000 | 57,897 | 39,083 | 18,814 | 19.5 | 13.2 | 6.3 | 2.49 |
| 1935 | 2,971,000 | 58,266 | 41,543 | 16,723 | 19.6 | 14.0 | 5.6 | 2.50 |
| 1936 | 2,967,000 | 58,115 | 42,586 | 15,529 | 19.6 | 14.4 | 5.2 | 2.50 |
| 1937 | 2,948,000 | 56,488 | 45,086 | 11,402 | 19.2 | 15.3 | 3.9 | 2.45 |
| 1938 | 2,937,000 | 56,925 | 40,041 | 16,884 | 19.4 | 13.6 | 5.7 | 2.47 |
| 1939 | 2,934,000 | 56,070 | 41,717 | 14,353 | 19.1 | 14.2 | 4.9 | 2.43 |
| 1940 | 2,958,000 | 56,594 | 41,885 | 14,709 | 19.1 | 14.2 | 5.0 | 2.43 |
| 1941 | 2,993,000 | 56,780 | 43,797 | 12,983 | 19.0 | 14.6 | 4.3 | 2.42 |
| 1942 | 2,963,000 | 66,117 | 41,640 | 24,477 | 22.3 | 14.1 | 8.3 | 2.85 |
| 1943 | 2,946,000 | 64,375 | 43,494 | 20,881 | 21.9 | 14.8 | 7.1 | 2.80 |
| 1944 | 2,944,000 | 65,425 | 45,128 | 20,297 | 22.2 | 15.3 | 6.9 | 2.84 |
| 1945 | 2,952,000 | 66,861 | 42,762 | 24,099 | 22.6 | 14.5 | 8.2 | 2.90 |
| 1946 | 2,957,000 | 67,922 | 41,457 | 26,465 | 23.0 | 14.0 | 8.9 | 2.94 |
| 1947 | 2,974,000 | 68,978 | 44,061 | 24,917 | 23.2 | 14.8 | 8.4 | 2.98 |
| 1948 | 2,985,000 | 65,930 | 36,357 | 29,573 | 22.1 | 12.2 | 9.9 | 2.80 |
| 1949 | 2,981,000 | 64,153 | 38,062 | 26,091 | 21.5 | 12.8 | 8.8 | 2.75 |
| 1950 | 2,969,000 | 63,565 | 37,741 | 25,824 | 21.4 | 12.7 | 8.7 | 2.74 |
| 1951 | 2,961,000 | 62,878 | 42,382 | 20,496 | 21.2 | 14.3 | 6.9 | 2.69 |
| 1952 | 2,953,000 | 64,631 | 35,105 | 29,526 | 21.9 | 11.9 | 10.0 | 2.97 |
| 1953 | 2,949,000 | 62,558 | 34,591 | 27,967 | 21.2 | 11.7 | 9.5 | 2.95 |
| 1954 | 2,941,000 | 62,534 | 35,535 | 26,999 | 21.3 | 12.1 | 9.2 | 3.18 |
| 1955 | 2,921,000 | 61,622 | 36,761 | 24,861 | 21.1 | 12.6 | 8.5 | 3.28 |
| 1956 | 2,898,000 | 60,740 | 33,910 | 26,830 | 21.0 | 11.7 | 9.3 | 3.41 |
| 1957 | 2,885,000 | 61,242 | 34,311 | 26,931 | 21.2 | 11.9 | 9.3 | 3.52 |
| 1958 | 2,853,000 | 59,510 | 34,248 | 25,262 | 20.9 | 12.0 | 8.9 | 3.43 |
| 1959 | 2,846,000 | 60,188 | 34,243 | 25,945 | 21.1 | 12.0 | 9.1 | 3.63 |
| 1960 | 2,832,000 | 60,735 | 32,660 | 28,075 | 21.4 | 11.5 | 9.9 | 3.78 |
| 1961 | 2,818,000 | 59,825 | 34,763 | 25,062 | 21.2 | 12.3 | 8.9 | 3.78 |
| 1962 | 2,830,000 | 61,782 | 33,838 | 27,944 | 21.8 | 12.0 | 9.9 | 3.92 |
| 1963 | 2,850,000 | 63,246 | 33,795 | 29,451 | 22.2 | 11.9 | 10.3 | 4.01 |
| 1964 | 2,864,000 | 64,072 | 32,630 | 31,442 | 22.4 | 11.4 | 11.0 | 4.07 |
| 1965 | 2,876,000 | 63,525 | 33,022 | 30,503 | 22.1 | 11.5 | 10.6 | 4.04 |
| 1966 | 2,884,000 | 62,215 | 35,113 | 27,102 | 21.6 | 12.2 | 9.4 | 3.95 |
| 1967 | 2,900,000 | 61,307 | 31,400 | 29,907 | 21.1 | 10.8 | 10.3 | 3.84 |
| 1968 | 2,913,000 | 61,004 | 33,157 | 27,847 | 20.9 | 11.4 | 9.6 | 3.77 |
| 1969 | 2,926,000 | 62,912 | 33,734 | 29,178 | 21.5 | 11.5 | 10.0 | 3.83 |
| 1970 | 2,950,000 | 64,382 | 33,686 | 30,696 | 21.8 | 11.4 | 10.4 | 3.85 |
| 1971 | 2,978,000 | 67,551 | 31,890 | 35,661 | 22.7 | 10.7 | 12.0 | 3.97 |
| 1972 | 3,024,000 | 68,527 | 34,381 | 34,146 | 22.7 | 11.4 | 11.3 | 3.93 |
| 1973 | 3,073,000 | 68,713 | 34,192 | 34,521 | 22.4 | 11.1 | 11.2 | 3.78 |
| 1974 | 3,124,000 | 68,907 | 34,921 | 33,986 | 22.1 | 11.2 | 10.9 | 3.64 |
| 1975 | 3,177,000 | 67,178 | 33,173 | 34,005 | 21.1 | 10.4 | 10.7 | 3.43 |
| 1976 | 3,228,000 | 67,718 | 34,043 | 33,675 | 21.0 | 10.5 | 10.4 | 3.35 |
| 1977 | 3,272,000 | 68,892 | 33,632 | 35,260 | 21.1 | 10.3 | 10.8 | 3.31 |
| 1978 | 3,314,000 | 70,299 | 33,794 | 36,505 | 21.2 | 10.2 | 11.0 | 3.27 |
| 1979 | 3,368,000 | 72,539 | 33,771 | 38,768 | 21.5 | 10.0 | 11.5 | 3.26 |
| 1980 | 3,401,000 | 74,064 | 33,472 | 40,592 | 21.8 | 9.8 | 11.9 | 3.25 |
| 1981 | 3,443,000 | 72,158 | 32,929 | 39,229 | 21.0 | 9.6 | 11.4 | 3.10 |
| 1982 | 3,480,000 | 70,843 | 32,457 | 38,386 | 20.4 | 9.3 | 11.0 | 2.98 |
| 1983 | 3,504,000 | 67,117 | 32,076 | 35,041 | 19.2 | 9.2 | 10.0 | 2.76 |
| 1984 | 3,529,000 | 64,062 | 32,154 | 31,908 | 18.2 | 9.1 | 9.0 | 2.57 |
| 1985 | 3,540,000 | 62,388 | 33,213 | 29,175 | 17.6 | 9.4 | 8.2 | 2.48 |
| 1986 | 3,541,000 | 61,620 | 33,630 | 27,990 | 17.4 | 9.5 | 7.9 | 2.44 |
| 1987 | 3,547,000 | 58,433 | 31,413 | 27,020 | 16.5 | 8.9 | 7.6 | 2.31 |
| 1988 | 3,531,000 | 54,600 | 31,580 | 23,020 | 15.5 | 8.9 | 6.5 | 2.17 |
| 1989 | 3,510,000 | 52,018 | 32,111 | 19,907 | 14.8 | 9.1 | 5.7 | 2.08 |
| 1990 | 3,506,000 | 52,954 | 31,370 | 21,584 | 15.1 | 8.9 | 6.2 | 2.12 |
| 1991 | 3,526,000 | 52,718 | 31,305 | 21,413 | 15.0 | 8.9 | 6.1 | 2.09 |
| 1992 | 3,555,000 | 51,089 | 30,931 | 20,158 | 14.4 | 8.7 | 5.7 | 1.99 |
| 1993 | 3,574,000 | 49,304 | 32,148 | 17,156 | 13.8 | 9.0 | 4.8 | 1.91 |
| 1994 | 3,586,000 | 48,255 | 30,948 | 17,307 | 13.5 | 8.6 | 4.8 | 1.85 |
| 1995 | 3,601,000 | 48,530 | 31,494 | 17,036 | 13.5 | 8.7 | 4.7 | 1.86 |
| 1996 | 3,626,000 | 50,390 | 31,514 | 18,876 | 13.9 | 8.7 | 5.2 | 1.89 |
| 1997 | 3,664,000 | 52,311 | 31,605 | 20,706 | 14.3 | 8.6 | 5.7 | 1.93 |
| 1998 | 3,703,000 | 53,551 | 31,352 | 22,199 | 14.5 | 8.5 | 6.0 | 1.95 |
| 1999 | 3,742,000 | 53,354 | 31,683 | 21,671 | 14.3 | 8.5 | 5.8 | 1.90 |
| 2000 | 3,790,000 | 54,789 | 31,391 | 23,398 | 14.5 | 8.3 | 6.2 | 1.89 |
| 2001 | 3,847,000 | 57,854 | 30,212 | 27,642 | 15.0 | 7.9 | 7.2 | 1.96 |
| 2002 | 3,917,000 | 60,503 | 29,683 | 30,820 | 15.4 | 7.6 | 7.8 | 1.97 |
| 2003 | 3,980,000 | 61,529 | 29,074 | 32,455 | 15.5 | 7.3 | 8.2 | 1.99 |
| 2004 | 4,045,000 | 61,972 | 28,665 | 33,307 | 15.3 | 7.1 | 8.2 | 1.96 |
| 2005 | 4,134,000 | 61,372 | 28,260 | 33,112 | 14.8 | 6.8 | 8.0 | 1.88 |
| 2006 | 4,233,000 | 65,425 | 28,488 | 36,937 | 15.4 | 6.7 | 8.7 | 1.93 |
| 2007 | 4,339,000 | 71,389 | 28,117 | 43,272 | 16.3 | 6.4 | 9.9 | 2.04 |
| 2008 | 4,422,000 | 75,173 | 28,274 | 46,899 | 16.8 | 6.3 | 10.5 | 2.09 |
| 2009 | 4,459,000 | 75,554 | 28,380 | 47,174 | 16.7 | 6.3 | 10.4 | 2.10 |
| 2010 | 4,470,000 | 75,174 | 27,961 | 47,213 | 16.5 | 6.1 | 10.4 | 2.07 |
| 2011 | 4,575,000 | 74,033 | 28,456 | 45,577 | 16.2 | 6.2 | 10.0 | 2.03 |
| 2012 | 4,594,000 | 71,674 | 29,186 | 42,488 | 15.6 | 6.4 | 9.2 | 1.98 |
| 2013 | 4,615,000 | 68,954 | 29,504 | 39,450 | 15.0 | 6.4 | 8.6 | 1.93 |
| 2014 | 4,645,000 | 67,295 | 29,252 | 38,043 | 14.6 | 6.4 | 8.2 | 1.89 |
| 2015 | 4,688,000 | 65,536 | 30,127 | 35,409 | 14.0 | 6.4 | 7.6 | 1.86 |
| 2016 | 4,740,000 | 63,841 | 30,390 | 33,451 | 13.5 | 6.5 | 7.2 | 1.82 |
| 2017 | 4,792,000 | 61,824 | 30,418 | 31,406 | 12.9 | 6.3 | 6.6 | 1.77 |
| 2018 | 4,857,000 | 61,016 | 31,116 | 29,900 | 12.6 | 6.4 | 6.2 | 1.75 |
| 2019 | 4,921,500 | 59,796 | 31,134 | 28,662 | 12.1 | 6.4 | 5.7 | 1.70 |