Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 6,098,000 | 3,146,000 | 2,952,000 | 18.56 |
| 1951 | 6,257,000 | 3,225,000 | 3,031,000 | 19.05 |
| 1952 | 6,422,000 | 3,307,000 | 3,114,000 | 19.55 |
| 1953 | 6,593,000 | 3,392,000 | 3,201,000 | 20.07 |
| 1954 | 6,772,000 | 3,480,000 | 3,292,000 | 20.61 |
| 1955 | 6,959,000 | 3,572,000 | 3,387,000 | 21.18 |
| 1956 | 7,156,000 | 3,669,000 | 3,487,000 | 21.78 |
| 1957 | 7,362,000 | 3,771,000 | 3,591,000 | 22.41 |
| 1958 | 7,562,000 | 3,867,000 | 3,695,000 | 23.02 |
| 1959 | 7,755,000 | 3,957,000 | 3,798,000 | 23.61 |
| 1960 | 7,956,000 | 4,051,000 | 3,904,000 | 24.22 |
| 1961 | 8,164,000 | 4,150,000 | 4,013,000 | 24.85 |
| 1962 | 8,380,000 | 4,253,000 | 4,126,000 | 25.51 |
| 1963 | 8,602,000 | 4,359,000 | 4,242,000 | 26.18 |
| 1964 | 8,828,000 | 4,468,000 | 4,360,000 | 26.87 |
| 1965 | 9,056,000 | 4,578,000 | 4,478,000 | 27.57 |
| 1966 | 9,284,000 | 4,688,000 | 4,595,000 | 28.26 |
| 1967 | 9,507,000 | 4,796,000 | 4,711,000 | 28.94 |
| 1968 | 9,725,000 | 4,900,000 | 4,824,000 | 29.60 |
| 1969 | 9,947,000 | 5,007,000 | 4,940,000 | 30.28 |
| 1970 | 10,178,000 | 5,119,000 | 5,059,000 | 30.98 |
| 1971 | 10,423,000 | 5,240,000 | 5,183,000 | 31.73 |
| 1972 | 10,676,000 | 5,367,000 | 5,309,000 | 32.50 |
| 1973 | 10,935,000 | 5,497,000 | 5,438,000 | 33.28 |
| 1974 | 11,200,000 | 5,630,000 | 5,570,000 | 34.09 |
| 1975 | 11,471,000 | 5,766,000 | 5,705,000 | 34.92 |
| 1976 | 11,750,000 | 5,906,000 | 5,843,000 | 35.76 |
| 1977 | 12,035,000 | 6,049,000 | 5,986,000 | 36.63 |
| 1978 | 12,328,000 | 6,195,000 | 6,132,000 | 37.52 |
| 1979 | 12,627,000 | 6,345,000 | 6,281,000 | 38.44 |
| 1980 | 12,983,000 | 6,529,000 | 6,454,000 | 39.52 |
| 1981 | 13,399,000 | 6,747,000 | 6,651,000 | 40.78 |
| 1982 | 13,832,000 | 6,976,000 | 6,856,000 | 42.10 |
| 1983 | 14,285,000 | 7,215,000 | 7,070,000 | 43.48 |
| 1984 | 14,759,000 | 7,466,000 | 7,292,000 | 44.92 |
| 1985 | 15,252,000 | 7,726,000 | 7,525,000 | 46.42 |
| 1986 | 15,760,000 | 7,995,000 | 7,764,000 | 47.97 |
| 1987 | 16,276,000 | 8,268,000 | 8,007,000 | 49.54 |
| 1988 | 16,796,000 | 8,544,000 | 8,252,000 | 51.12 |
| 1989 | 17,314,000 | 8,819,000 | 8,495,000 | 52.70 |
| 1990 | 17,833,000 | 9,094,000 | 8,738,000 | 54.28 |
| 1991 | 18,342,000 | 9,363,000 | 8,978,000 | 55.83 |
| 1992 | 18,834,000 | 9,623,000 | 9,211,000 | 57.33 |
| 1993 | 19,322,000 | 9,880,000 | 9,442,000 | 58.81 |
| 1994 | 19,820,000 | 10,142,000 | 9,678,000 | 60.33 |
| 1995 | 20,330,000 | 10,409,000 | 9,920,000 | 61.88 |
| 1996 | 20,850,000 | 10,682,000 | 10,167,000 | 63.46 |
| 1997 | 21,375,000 | 10,959,000 | 10,416,000 | 65.06 |
| 1998 | 21,906,000 | 11,239,000 | 10,667,000 | 66.68 |
| 1999 | 22,435,000 | 11,516,000 | 10,918,000 | 68.29 |
| 2000 | 22,967,000 | 11,798,000 | 11,169,000 | 69.91 |
| 2001 | 23,526,000 | 12,098,000 | 11,427,000 | 71.61 |
| 2002 | 24,102,000 | 12,411,000 | 11,690,000 | 73.36 |
| 2003 | 24,679,000 | 12,724,000 | 11,954,000 | 75.12 |
| 2004 | 25,256,000 | 13,038,000 | 12,218,000 | 76.87 |
| 2005 | 25,836,000 | 13,353,000 | 12,482,000 | 78.64 |
| 2006 | 26,417,000 | 13,669,000 | 12,748,000 | 80.41 |
| 2007 | 26,998,000 | 13,985,000 | 13,013,000 | 82.17 |
| 2008 | 27,570,000 | 14,295,000 | 13,274,000 | 83.91 |
| 2009 | 28,124,000 | 14,597,000 | 13,527,000 | 85.60 |
| 2010 | 28,655,000 | 14,889,000 | 13,766,000 | 87.22 |
| 2011 | 29,162,000 | 15,173,000 | 13,988,000 | 88.76 |
| 2012 | 29,662,000 | 15,459,000 | 14,203,000 | 90.28 |
| 2013 | 30,174,000 | 15,751,000 | 14,423,000 | 91.84 |
| 2014 | 30,696,000 | 16,047,000 | 14,648,000 | 93.43 |
| 2015 | 31,232,000 | 16,350,000 | 14,882,000 | 95.06 |
| 2016 | 31,789,000 | 16,664,000 | 15,125,000 | 96.76 |
| 2017 | 32,355,000 | 16,981,000 | 15,374,000 | 98.48 |
| 2018 | 32,910,000 | 17,290,000 | 15,620,000 | 100.17 |
| 2019 | 33,440,000 | 17,586,000 | 15,854,000 | 101.78 |
| 2020 | 33,889,000 | 17,821,000 | 16,067,000 | 103.15 |
| 2021 | 34,282,000 | 18,008,000 | 16,273,000 | 104.35 |
| 2022 | 34,695,000 | 18,204,000 | 16,491,000 | 105.60 |
| 2023 | 35,126,000 | 18,410,000 | 16,716,000 | 106.91 |
| 2024 | 35,557,000 | 18,617,000 | 16,939,000 | 108.23 |
| 2025 | 35,977,000 | 18,821,000 | 17,156,000 | 109.51 |