Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 5,769,000 | 2,900,000 | 2,868,000 | 9.93 |
| 1951 | 5,893,000 | 2,956,000 | 2,937,000 | 10.15 |
| 1952 | 6,033,000 | 3,020,000 | 3,013,000 | 10.39 |
| 1953 | 6,183,000 | 3,089,000 | 3,094,000 | 10.65 |
| 1954 | 6,348,000 | 3,165,000 | 3,182,000 | 10.93 |
| 1955 | 6,529,000 | 3,251,000 | 3,278,000 | 11.24 |
| 1956 | 6,727,000 | 3,345,000 | 3,382,000 | 11.59 |
| 1957 | 6,944,000 | 3,449,000 | 3,495,000 | 11.96 |
| 1958 | 7,174,000 | 3,561,000 | 3,613,000 | 12.36 |
| 1959 | 7,422,000 | 3,681,000 | 3,740,000 | 12.78 |
| 1960 | 7,695,000 | 3,815,000 | 3,880,000 | 13.25 |
| 1961 | 7,987,000 | 3,958,000 | 4,029,000 | 13.76 |
| 1962 | 8,299,000 | 4,110,000 | 4,188,000 | 14.29 |
| 1963 | 8,627,000 | 4,272,000 | 4,355,000 | 14.86 |
| 1964 | 8,973,000 | 4,442,000 | 4,531,000 | 15.45 |
| 1965 | 9,338,000 | 4,622,000 | 4,716,000 | 16.08 |
| 1966 | 9,717,000 | 4,809,000 | 4,908,000 | 16.73 |
| 1967 | 10,111,000 | 5,003,000 | 5,107,000 | 17.41 |
| 1968 | 10,518,000 | 5,205,000 | 5,313,000 | 18.11 |
| 1969 | 10,939,000 | 5,413,000 | 5,525,000 | 18.84 |
| 1970 | 11,368,000 | 5,626,000 | 5,742,000 | 19.58 |
| 1971 | 11,788,000 | 5,834,000 | 5,954,000 | 20.30 |
| 1972 | 12,206,000 | 6,040,000 | 6,165,000 | 21.02 |
| 1973 | 12,634,000 | 6,252,000 | 6,382,000 | 21.76 |
| 1974 | 13,070,000 | 6,467,000 | 6,602,000 | 22.51 |
| 1975 | 13,511,000 | 6,685,000 | 6,826,000 | 23.27 |
| 1976 | 13,957,000 | 6,905,000 | 7,051,000 | 24.04 |
| 1977 | 14,428,000 | 7,138,000 | 7,289,000 | 24.85 |
| 1978 | 14,934,000 | 7,388,000 | 7,545,000 | 25.72 |
| 1979 | 15,460,000 | 7,649,000 | 7,811,000 | 26.62 |
| 1980 | 16,018,000 | 7,925,000 | 8,092,000 | 27.58 |
| 1981 | 16,601,000 | 8,214,000 | 8,386,000 | 28.59 |
| 1982 | 17,206,000 | 8,514,000 | 8,691,000 | 29.63 |
| 1983 | 17,846,000 | 8,832,000 | 9,013,000 | 30.73 |
| 1984 | 18,514,000 | 9,164,000 | 9,350,000 | 31.88 |
| 1985 | 19,201,000 | 9,505,000 | 9,696,000 | 33.07 |
| 1986 | 19,901,000 | 9,853,000 | 10,048,000 | 34.27 |
| 1987 | 20,616,000 | 10,207,000 | 10,408,000 | 35.50 |
| 1988 | 21,356,000 | 10,574,000 | 10,781,000 | 36.78 |
| 1989 | 22,118,000 | 10,952,000 | 11,165,000 | 38.09 |
| 1990 | 22,892,000 | 11,337,000 | 11,555,000 | 39.42 |
| 1991 | 23,646,000 | 11,712,000 | 11,933,000 | 40.72 |
| 1992 | 24,382,000 | 12,078,000 | 12,303,000 | 41.99 |
| 1993 | 25,117,000 | 12,444,000 | 12,672,000 | 43.25 |
| 1994 | 25,857,000 | 12,814,000 | 13,043,000 | 44.53 |
| 1995 | 26,601,000 | 13,187,000 | 13,414,000 | 45.81 |
| 1996 | 27,344,000 | 13,560,000 | 13,783,000 | 47.09 |
| 1997 | 28,101,000 | 13,942,000 | 14,158,000 | 48.39 |
| 1998 | 28,888,000 | 14,339,000 | 14,548,000 | 49.75 |
| 1999 | 29,733,000 | 14,765,000 | 14,967,000 | 51.20 |
| 2000 | 30,642,000 | 15,224,000 | 15,418,000 | 52.77 |
| 2001 | 31,619,000 | 15,717,000 | 15,901,000 | 54.45 |
| 2002 | 32,629,000 | 16,226,000 | 16,403,000 | 56.19 |
| 2003 | 33,652,000 | 16,742,000 | 16,910,000 | 57.95 |
| 2004 | 34,713,000 | 17,276,000 | 17,436,000 | 59.78 |
| 2005 | 35,796,000 | 17,822,000 | 17,974,000 | 61.64 |
| 2006 | 36,904,000 | 18,379,000 | 18,524,000 | 63.55 |
| 2007 | 38,036,000 | 18,947,000 | 19,089,000 | 65.50 |
| 2008 | 39,206,000 | 19,533,000 | 19,673,000 | 67.51 |
| 2009 | 40,408,000 | 20,135,000 | 20,273,000 | 69.58 |
| 2010 | 41,598,000 | 20,730,000 | 20,868,000 | 71.63 |
| 2011 | 42,758,000 | 21,308,000 | 21,449,000 | 73.63 |
| 2012 | 43,888,000 | 21,871,000 | 22,017,000 | 75.58 |
| 2013 | 44,986,000 | 22,416,000 | 22,570,000 | 77.47 |
| 2014 | 46,051,000 | 22,944,000 | 23,107,000 | 79.30 |
| 2015 | 47,088,000 | 23,456,000 | 23,631,000 | 81.09 |
| 2016 | 48,139,000 | 23,976,000 | 24,163,000 | 82.90 |
| 2017 | 49,197,000 | 24,499,000 | 24,698,000 | 84.72 |
| 2018 | 50,207,000 | 24,995,000 | 25,211,000 | 86.46 |
| 2019 | 51,202,000 | 25,485,000 | 25,717,000 | 88.17 |
| 2020 | 52,217,000 | 25,983,000 | 26,233,000 | 89.92 |
| 2021 | 53,219,000 | 26,473,000 | 26,746,000 | 91.64 |
| 2022 | 54,252,000 | 26,980,000 | 27,271,000 | 93.42 |
| 2023 | 55,339,000 | 27,517,000 | 27,821,000 | 95.29 |
| 2024 | 56,432,000 | 28,056,000 | 28,376,000 | 97.18 |
| 2025 | 57,532,000 | 28,596,000 | 28,935,000 | 99.07 |