Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 51,000 | 28,000 | 22,000 | 4.23 |
| 1951 | 52,000 | 29,000 | 23,000 | 4.30 |
| 1952 | 53,000 | 29,000 | 23,000 | 4.37 |
| 1953 | 54,000 | 29,000 | 24,000 | 4.45 |
| 1954 | 55,000 | 30,000 | 24,000 | 4.55 |
| 1955 | 56,000 | 31,000 | 25,000 | 4.65 |
| 1956 | 57,000 | 31,000 | 26,000 | 4.75 |
| 1957 | 59,000 | 32,000 | 27,000 | 4.87 |
| 1958 | 60,000 | 33,000 | 27,000 | 5.00 |
| 1959 | 62,000 | 33,000 | 28,000 | 5.14 |
| 1960 | 64,000 | 34,000 | 29,000 | 5.29 |
| 1961 | 66,000 | 35,000 | 30,000 | 5.44 |
| 1962 | 68,000 | 36,000 | 31,000 | 5.59 |
| 1963 | 70,000 | 37,000 | 32,000 | 5.76 |
| 1964 | 72,000 | 38,000 | 33,000 | 5.92 |
| 1965 | 74,000 | 39,000 | 34,000 | 6.10 |
| 1966 | 76,000 | 40,000 | 35,000 | 6.28 |
| 1967 | 78,000 | 41,000 | 37,000 | 6.47 |
| 1968 | 81,000 | 43,000 | 38,000 | 6.67 |
| 1969 | 83,000 | 44,000 | 39,000 | 6.87 |
| 1970 | 86,000 | 46,000 | 40,000 | 7.08 |
| 1971 | 88,000 | 47,000 | 41,000 | 7.29 |
| 1972 | 91,000 | 48,000 | 42,000 | 7.51 |
| 1973 | 94,000 | 50,000 | 43,000 | 7.74 |
| 1974 | 97,000 | 51,000 | 45,000 | 7.98 |
| 1975 | 100,000 | 53,000 | 46,000 | 8.23 |
| 1976 | 103,000 | 54,000 | 48,000 | 8.48 |
| 1977 | 106,000 | 56,000 | 50,000 | 8.75 |
| 1978 | 109,000 | 58,000 | 51,000 | 9.02 |
| 1979 | 113,000 | 61,000 | 51,000 | 9.27 |
| 1980 | 115,000 | 64,000 | 50,000 | 9.49 |
| 1981 | 118,000 | 65,000 | 52,000 | 9.70 |
| 1982 | 121,000 | 66,000 | 54,000 | 9.93 |
| 1983 | 123,000 | 68,000 | 55,000 | 10.17 |
| 1984 | 127,000 | 69,000 | 57,000 | 10.43 |
| 1985 | 130,000 | 70,000 | 59,000 | 10.69 |
| 1986 | 133,000 | 72,000 | 61,000 | 10.97 |
| 1987 | 137,000 | 73,000 | 63,000 | 11.25 |
| 1988 | 140,000 | 75,000 | 65,000 | 11.55 |
| 1989 | 144,000 | 77,000 | 67,000 | 11.85 |
| 1990 | 148,000 | 78,000 | 69,000 | 12.15 |
| 1991 | 151,000 | 80,000 | 71,000 | 12.45 |
| 1992 | 155,000 | 82,000 | 73,000 | 12.77 |
| 1993 | 159,000 | 84,000 | 75,000 | 13.08 |
| 1994 | 163,000 | 86,000 | 77,000 | 13.40 |
| 1995 | 167,000 | 88,000 | 79,000 | 13.71 |
| 1996 | 170,000 | 89,000 | 81,000 | 14.02 |
| 1997 | 174,000 | 91,000 | 82,000 | 14.33 |
| 1998 | 178,000 | 93,000 | 84,000 | 14.63 |
| 1999 | 182,000 | 95,000 | 86,000 | 14.93 |
| 2000 | 186,000 | 97,000 | 88,000 | 15.28 |
| 2001 | 191,000 | 99,000 | 91,000 | 15.67 |
| 2002 | 195,000 | 101,000 | 93,000 | 16.07 |
| 2003 | 200,000 | 104,000 | 96,000 | 16.47 |
| 2004 | 205,000 | 106,000 | 99,000 | 16.88 |
| 2005 | 210,000 | 109,000 | 101,000 | 17.29 |
| 2006 | 215,000 | 111,000 | 104,000 | 17.71 |
| 2007 | 221,000 | 114,000 | 107,000 | 18.15 |
| 2008 | 226,000 | 116,000 | 110,000 | 18.61 |
| 2009 | 232,000 | 119,000 | 113,000 | 19.09 |
| 2010 | 238,000 | 122,000 | 116,000 | 19.55 |
| 2011 | 243,000 | 124,000 | 118,000 | 19.97 |
| 2012 | 248,000 | 127,000 | 121,000 | 20.42 |
| 2013 | 254,000 | 129,000 | 124,000 | 20.88 |
| 2014 | 260,000 | 132,000 | 127,000 | 21.35 |
| 2015 | 266,000 | 135,000 | 130,000 | 21.83 |
| 2016 | 272,000 | 138,000 | 133,000 | 22.32 |
| 2017 | 278,000 | 141,000 | 137,000 | 22.85 |
| 2018 | 285,000 | 144,000 | 140,000 | 23.40 |
| 2019 | 291,000 | 147,000 | 144,000 | 23.95 |
| 2020 | 298,000 | 151,000 | 147,000 | 24.52 |
| 2021 | 305,000 | 154,000 | 151,000 | 25.09 |
| 2022 | 313,000 | 158,000 | 154,000 | 25.68 |
| 2023 | 320,000 | 161,000 | 158,000 | 26.29 |
| 2024 | 327,000 | 165,000 | 162,000 | 26.89 |
| 2025 | 335,000 | 169,000 | 166,000 | 27.50 |