Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 19,757,000 | 10,089,000 | 9,667,000 | 199.68 |
| 1951 | 19,868,000 | 10,018,000 | 9,850,000 | 200.81 |
| 1952 | 20,229,000 | 10,144,000 | 10,085,000 | 204.46 |
| 1953 | 20,775,000 | 10,415,000 | 10,360,000 | 209.97 |
| 1954 | 21,415,000 | 10,751,000 | 10,664,000 | 216.44 |
| 1955 | 22,125,000 | 11,129,000 | 10,995,000 | 223.62 |
| 1956 | 22,874,000 | 11,516,000 | 11,357,000 | 231.19 |
| 1957 | 23,660,000 | 11,911,000 | 11,749,000 | 239.14 |
| 1958 | 24,473,000 | 12,319,000 | 12,154,000 | 247.35 |
| 1959 | 25,298,000 | 12,732,000 | 12,565,000 | 255.69 |
| 1960 | 26,115,000 | 13,142,000 | 12,972,000 | 263.94 |
| 1961 | 26,852,000 | 13,518,000 | 13,334,000 | 271.40 |
| 1962 | 27,509,000 | 13,859,000 | 13,649,000 | 278.03 |
| 1963 | 28,145,000 | 14,192,000 | 13,952,000 | 284.46 |
| 1964 | 28,744,000 | 14,508,000 | 14,236,000 | 290.52 |
| 1965 | 29,284,000 | 14,793,000 | 14,490,000 | 295.97 |
| 1966 | 29,845,000 | 15,079,000 | 14,766,000 | 301.65 |
| 1967 | 30,495,000 | 15,399,000 | 15,095,000 | 308.22 |
| 1968 | 31,175,000 | 15,734,000 | 15,440,000 | 315.08 |
| 1969 | 31,852,000 | 16,068,000 | 15,784,000 | 321.93 |
| 1970 | 32,542,000 | 16,408,000 | 16,133,000 | 328.90 |
| 1971 | 33,239,000 | 16,764,000 | 16,475,000 | 335.95 |
| 1972 | 33,936,000 | 17,132,000 | 16,804,000 | 342.99 |
| 1973 | 34,625,000 | 17,498,000 | 17,127,000 | 349.96 |
| 1974 | 35,287,000 | 17,854,000 | 17,433,000 | 356.65 |
| 1975 | 35,875,000 | 18,172,000 | 17,703,000 | 362.59 |
| 1976 | 36,379,000 | 18,431,000 | 17,948,000 | 367.69 |
| 1977 | 36,843,000 | 18,658,000 | 18,185,000 | 372.37 |
| 1978 | 37,281,000 | 18,872,000 | 18,409,000 | 376.80 |
| 1979 | 37,710,000 | 19,081,000 | 18,629,000 | 381.14 |
| 1980 | 38,141,000 | 19,294,000 | 18,846,000 | 385.49 |
| 1981 | 38,689,000 | 19,564,000 | 19,124,000 | 391.03 |
| 1982 | 39,356,000 | 19,894,000 | 19,461,000 | 397.77 |
| 1983 | 40,000,000 | 20,215,000 | 19,785,000 | 404.28 |
| 1984 | 40,598,000 | 20,514,000 | 20,083,000 | 410.32 |
| 1985 | 41,148,000 | 20,795,000 | 20,353,000 | 415.89 |
| 1986 | 41,718,000 | 21,096,000 | 20,621,000 | 421.64 |
| 1987 | 42,322,000 | 21,424,000 | 20,897,000 | 427.74 |
| 1988 | 42,922,000 | 21,753,000 | 21,169,000 | 433.82 |
| 1989 | 43,524,000 | 22,086,000 | 21,437,000 | 439.90 |
| 1990 | 44,081,000 | 22,397,000 | 21,683,000 | 445.52 |
| 1991 | 44,439,000 | 22,598,000 | 21,840,000 | 449.14 |
| 1992 | 44,653,000 | 22,718,000 | 21,934,000 | 451.31 |
| 1993 | 44,887,000 | 22,853,000 | 22,033,000 | 453.67 |
| 1994 | 45,130,000 | 22,996,000 | 22,133,000 | 456.13 |
| 1995 | 45,368,000 | 23,136,000 | 22,231,000 | 458.53 |
| 1996 | 45,638,000 | 23,285,000 | 22,352,000 | 461.26 |
| 1997 | 45,941,000 | 23,444,000 | 22,496,000 | 464.32 |
| 1998 | 46,230,000 | 23,597,000 | 22,633,000 | 467.25 |
| 1999 | 46,500,000 | 23,742,000 | 22,757,000 | 469.97 |
| 2000 | 46,766,000 | 23,887,000 | 22,879,000 | 472.66 |
| 2001 | 47,043,000 | 24,021,000 | 23,022,000 | 475.46 |
| 2002 | 47,299,000 | 24,130,000 | 23,168,000 | 478.04 |
| 2003 | 47,514,000 | 24,220,000 | 23,293,000 | 480.22 |
| 2004 | 47,697,000 | 24,295,000 | 23,401,000 | 482.07 |
| 2005 | 47,851,000 | 24,355,000 | 23,496,000 | 483.63 |
| 2006 | 48,006,000 | 24,416,000 | 23,589,000 | 485.19 |
| 2007 | 48,178,000 | 24,490,000 | 23,687,000 | 486.93 |
| 2008 | 48,356,000 | 24,568,000 | 23,787,000 | 488.73 |
| 2009 | 48,546,000 | 24,655,000 | 23,891,000 | 490.65 |
| 2010 | 48,769,000 | 24,755,000 | 24,013,000 | 492.90 |
| 2011 | 49,127,000 | 24,895,000 | 24,231,000 | 496.53 |
| 2012 | 49,599,000 | 25,068,000 | 24,530,000 | 501.29 |
| 2013 | 50,071,000 | 25,241,000 | 24,829,000 | 506.06 |
| 2014 | 50,539,000 | 25,412,000 | 25,126,000 | 510.79 |
| 2015 | 50,983,000 | 25,576,000 | 25,407,000 | 515.29 |
| 2016 | 51,297,000 | 25,698,000 | 25,599,000 | 518.46 |
| 2017 | 51,486,000 | 25,775,000 | 25,710,000 | 520.36 |
| 2018 | 51,640,000 | 25,836,000 | 25,804,000 | 521.93 |
| 2019 | 51,767,000 | 25,882,000 | 25,885,000 | 523.21 |
| 2020 | 51,858,000 | 25,903,000 | 25,955,000 | 524.13 |
| 2021 | 51,848,000 | 25,876,000 | 25,972,000 | 524.02 |
| 2022 | 51,782,000 | 25,840,000 | 25,941,000 | 523.36 |
| 2023 | 51,748,000 | 25,831,000 | 25,916,000 | 523.02 |
| 2024 | 51,717,000 | 25,814,000 | 25,903,000 | 522.70 |
| 2025 | 51,667,000 | 25,774,000 | 25,892,000 | 522.19 |