Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 17,737,000 | 8,873,000 | 8,863,000 | 27.15 |
| 1951 | 18,070,000 | 9,039,000 | 9,031,000 | 27.66 |
| 1952 | 18,418,000 | 9,212,000 | 9,205,000 | 28.19 |
| 1953 | 18,779,000 | 9,393,000 | 9,386,000 | 28.75 |
| 1954 | 19,156,000 | 9,582,000 | 9,574,000 | 29.32 |
| 1955 | 19,550,000 | 9,779,000 | 9,770,000 | 29.93 |
| 1956 | 19,959,000 | 9,984,000 | 9,974,000 | 30.55 |
| 1957 | 20,382,000 | 10,196,000 | 10,185,000 | 31.20 |
| 1958 | 20,816,000 | 10,414,000 | 10,402,000 | 31.86 |
| 1959 | 21,264,000 | 10,638,000 | 10,625,000 | 32.55 |
| 1960 | 21,730,000 | 10,872,000 | 10,857,000 | 33.26 |
| 1961 | 22,210,000 | 11,113,000 | 11,096,000 | 34.00 |
| 1962 | 22,704,000 | 11,362,000 | 11,342,000 | 34.75 |
| 1963 | 23,213,000 | 11,617,000 | 11,595,000 | 35.53 |
| 1964 | 23,737,000 | 11,881,000 | 11,855,000 | 36.34 |
| 1965 | 24,279,000 | 12,154,000 | 12,124,000 | 37.17 |
| 1966 | 24,836,000 | 12,435,000 | 12,400,000 | 38.02 |
| 1967 | 25,406,000 | 12,722,000 | 12,683,000 | 38.89 |
| 1968 | 25,989,000 | 13,016,000 | 12,973,000 | 39.78 |
| 1969 | 26,585,000 | 13,316,000 | 13,268,000 | 40.69 |
| 1970 | 27,193,000 | 13,622,000 | 13,570,000 | 41.63 |
| 1971 | 27,807,000 | 13,931,000 | 13,875,000 | 42.57 |
| 1972 | 28,428,000 | 14,244,000 | 14,183,000 | 43.52 |
| 1973 | 29,026,000 | 14,546,000 | 14,480,000 | 44.43 |
| 1974 | 29,598,000 | 14,834,000 | 14,763,000 | 45.31 |
| 1975 | 30,176,000 | 15,126,000 | 15,050,000 | 46.19 |
| 1976 | 30,758,000 | 15,419,000 | 15,339,000 | 47.08 |
| 1977 | 31,355,000 | 15,720,000 | 15,635,000 | 48.00 |
| 1978 | 31,972,000 | 16,030,000 | 15,942,000 | 48.94 |
| 1979 | 32,596,000 | 16,344,000 | 16,252,000 | 49.90 |
| 1980 | 33,227,000 | 16,661,000 | 16,565,000 | 50.86 |
| 1981 | 33,858,000 | 16,979,000 | 16,878,000 | 51.83 |
| 1982 | 34,482,000 | 17,294,000 | 17,188,000 | 52.78 |
| 1983 | 35,162,000 | 17,636,000 | 17,526,000 | 53.82 |
| 1984 | 35,899,000 | 18,006,000 | 17,892,000 | 54.95 |
| 1985 | 36,622,000 | 18,370,000 | 18,252,000 | 56.06 |
| 1986 | 37,314,000 | 18,717,000 | 18,597,000 | 57.12 |
| 1987 | 37,971,000 | 19,045,000 | 18,925,000 | 58.12 |
| 1988 | 38,600,000 | 19,360,000 | 19,240,000 | 59.09 |
| 1989 | 39,214,000 | 19,667,000 | 19,547,000 | 60.03 |
| 1990 | 39,817,000 | 19,967,000 | 19,849,000 | 60.95 |
| 1991 | 40,394,000 | 20,255,000 | 20,138,000 | 61.83 |
| 1992 | 40,950,000 | 20,532,000 | 20,418,000 | 62.68 |
| 1993 | 41,502,000 | 20,805,000 | 20,696,000 | 63.53 |
| 1994 | 42,055,000 | 21,079,000 | 20,975,000 | 64.37 |
| 1995 | 42,605,000 | 21,351,000 | 21,254,000 | 65.22 |
| 1996 | 43,154,000 | 21,621,000 | 21,533,000 | 66.06 |
| 1997 | 43,708,000 | 21,892,000 | 21,816,000 | 66.91 |
| 1998 | 44,257,000 | 22,161,000 | 22,096,000 | 67.75 |
| 1999 | 44,787,000 | 22,420,000 | 22,367,000 | 68.56 |
| 2000 | 45,290,000 | 22,665,000 | 22,625,000 | 69.33 |
| 2001 | 45,771,000 | 22,899,000 | 22,871,000 | 70.06 |
| 2002 | 46,232,000 | 23,123,000 | 23,108,000 | 70.77 |
| 2003 | 46,667,000 | 23,335,000 | 23,332,000 | 71.43 |
| 2004 | 47,068,000 | 23,530,000 | 23,538,000 | 72.05 |
| 2005 | 47,438,000 | 23,709,000 | 23,729,000 | 72.62 |
| 2006 | 47,785,000 | 23,877,000 | 23,908,000 | 73.15 |
| 2007 | 48,125,000 | 24,041,000 | 24,083,000 | 73.67 |
| 2008 | 48,390,000 | 24,179,000 | 24,211,000 | 74.07 |
| 2009 | 48,660,000 | 24,318,000 | 24,341,000 | 74.49 |
| 2010 | 49,024,000 | 24,495,000 | 24,528,000 | 75.04 |
| 2011 | 49,419,000 | 24,687,000 | 24,731,000 | 75.65 |
| 2012 | 49,837,000 | 24,890,000 | 24,946,000 | 76.29 |
| 2013 | 50,262,000 | 25,098,000 | 25,164,000 | 76.94 |
| 2014 | 50,681,000 | 25,301,000 | 25,379,000 | 77.58 |
| 2015 | 51,089,000 | 25,499,000 | 25,589,000 | 78.20 |
| 2016 | 51,495,000 | 25,696,000 | 25,798,000 | 78.83 |
| 2017 | 51,894,000 | 25,890,000 | 26,004,000 | 79.44 |
| 2018 | 52,272,000 | 26,073,000 | 26,198,000 | 80.01 |
| 2019 | 52,640,000 | 26,251,000 | 26,389,000 | 80.58 |
| 2020 | 53,016,000 | 26,431,000 | 26,585,000 | 81.15 |
| 2021 | 53,387,000 | 26,606,000 | 26,780,000 | 81.72 |
| 2022 | 53,756,000 | 26,779,000 | 26,977,000 | 82.29 |
| 2023 | 54,133,000 | 26,956,000 | 27,177,000 | 82.86 |
| 2024 | 54,500,000 | 27,128,000 | 27,371,000 | 83.42 |
| 2025 | 54,850,000 | 27,293,000 | 27,557,000 | 83.96 |