Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 215,000 | 104,000 | 110,000 | 132.38 |
| 1951 | 219,000 | 106,000 | 112,000 | 134.87 |
| 1952 | 225,000 | 109,000 | 115,000 | 138.59 |
| 1953 | 231,000 | 113,000 | 118,000 | 142.49 |
| 1954 | 238,000 | 116,000 | 122,000 | 146.43 |
| 1955 | 244,000 | 119,000 | 125,000 | 150.36 |
| 1956 | 251,000 | 122,000 | 128,000 | 154.35 |
| 1957 | 257,000 | 125,000 | 131,000 | 158.46 |
| 1958 | 264,000 | 129,000 | 135,000 | 162.70 |
| 1959 | 272,000 | 132,000 | 139,000 | 167.10 |
| 1960 | 279,000 | 136,000 | 142,000 | 171.64 |
| 1961 | 286,000 | 139,000 | 146,000 | 175.91 |
| 1962 | 292,000 | 142,000 | 149,000 | 179.36 |
| 1963 | 296,000 | 145,000 | 151,000 | 182.15 |
| 1964 | 300,000 | 147,000 | 153,000 | 184.65 |
| 1965 | 304,000 | 149,000 | 155,000 | 187.08 |
| 1966 | 308,000 | 151,000 | 157,000 | 189.50 |
| 1967 | 312,000 | 152,000 | 159,000 | 191.74 |
| 1968 | 314,000 | 154,000 | 160,000 | 193.43 |
| 1969 | 316,000 | 155,000 | 161,000 | 194.56 |
| 1970 | 318,000 | 155,000 | 162,000 | 195.40 |
| 1971 | 319,000 | 156,000 | 163,000 | 195.99 |
| 1972 | 319,000 | 156,000 | 163,000 | 196.36 |
| 1973 | 319,000 | 156,000 | 163,000 | 196.56 |
| 1974 | 320,000 | 156,000 | 164,000 | 196.91 |
| 1975 | 322,000 | 157,000 | 165,000 | 198.07 |
| 1976 | 325,000 | 158,000 | 166,000 | 199.82 |
| 1977 | 327,000 | 160,000 | 167,000 | 201.29 |
| 1978 | 329,000 | 160,000 | 168,000 | 202.28 |
| 1979 | 330,000 | 161,000 | 169,000 | 202.94 |
| 1980 | 331,000 | 161,000 | 169,000 | 203.45 |
| 1981 | 332,000 | 162,000 | 170,000 | 204.24 |
| 1982 | 335,000 | 164,000 | 171,000 | 206.28 |
| 1983 | 341,000 | 166,000 | 174,000 | 209.69 |
| 1984 | 347,000 | 169,000 | 178,000 | 213.75 |
| 1985 | 354,000 | 173,000 | 181,000 | 217.99 |
| 1986 | 361,000 | 176,000 | 185,000 | 222.31 |
| 1987 | 368,000 | 180,000 | 188,000 | 226.63 |
| 1988 | 375,000 | 183,000 | 192,000 | 230.95 |
| 1989 | 382,000 | 186,000 | 195,000 | 235.14 |
| 1990 | 388,000 | 189,000 | 199,000 | 238.83 |
| 1991 | 393,000 | 192,000 | 201,000 | 241.88 |
| 1992 | 398,000 | 193,000 | 204,000 | 244.57 |
| 1993 | 402,000 | 195,000 | 206,000 | 247.13 |
| 1994 | 406,000 | 197,000 | 209,000 | 249.58 |
| 1995 | 410,000 | 198,000 | 211,000 | 251.96 |
| 1996 | 413,000 | 200,000 | 213,000 | 254.25 |
| 1997 | 417,000 | 201,000 | 215,000 | 256.50 |
| 1998 | 420,000 | 202,000 | 218,000 | 258.27 |
| 1999 | 420,000 | 201,000 | 219,000 | 258.56 |
| 2000 | 419,000 | 199,000 | 220,000 | 257.72 |
| 2001 | 417,000 | 198,000 | 219,000 | 256.65 |
| 2002 | 415,000 | 196,000 | 218,000 | 255.38 |
| 2003 | 413,000 | 195,000 | 218,000 | 253.94 |
| 2004 | 410,000 | 193,000 | 216,000 | 252.37 |
| 2005 | 408,000 | 192,000 | 215,000 | 250.66 |
| 2006 | 407,000 | 191,000 | 215,000 | 250.14 |
| 2007 | 408,000 | 191,000 | 216,000 | 250.80 |
| 2008 | 408,000 | 191,000 | 217,000 | 251.22 |
| 2009 | 408,000 | 190,000 | 218,000 | 251.22 |
| 2010 | 408,000 | 190,000 | 218,000 | 251.11 |
| 2011 | 409,000 | 189,000 | 219,000 | 251.26 |
| 2012 | 409,000 | 189,000 | 219,000 | 251.32 |
| 2013 | 408,000 | 188,000 | 219,000 | 250.84 |
| 2014 | 406,000 | 187,000 | 218,000 | 249.78 |
| 2015 | 403,000 | 186,000 | 217,000 | 248.13 |
| 2016 | 404,000 | 186,000 | 218,000 | 248.55 |
| 2017 | 412,000 | 189,000 | 222,000 | 253.50 |
| 2018 | 415,000 | 190,000 | 224,000 | 255.03 |
| 2019 | 410,000 | 187,000 | 222,000 | 252.00 |
| 2020 | 407,000 | 185,000 | 221,000 | 250.24 |
| 2021 | 399,000 | 181,000 | 217,000 | 245.18 |
| 2022 | 384,000 | 174,000 | 210,000 | 236.30 |
| 2023 | 376,000 | 170,000 | 206,000 | 231.28 |
| 2024 | 375,000 | 169,000 | 205,000 | 230.41 |
| 2025 | 373,000 | 168,000 | 204,000 | 229.60 |