Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 23,000 | 12,000 | 11,000 | 0.29 |
| 1951 | 23,000 | 12,000 | 11,000 | 0.29 |
| 1952 | 24,000 | 12,000 | 11,000 | 0.29 |
| 1953 | 24,000 | 12,000 | 11,000 | 0.30 |
| 1954 | 24,000 | 12,000 | 12,000 | 0.30 |
| 1955 | 25,000 | 12,000 | 12,000 | 0.31 |
| 1956 | 26,000 | 13,000 | 13,000 | 0.32 |
| 1957 | 27,000 | 13,000 | 13,000 | 0.34 |
| 1958 | 28,000 | 14,000 | 14,000 | 0.35 |
| 1959 | 29,000 | 15,000 | 14,000 | 0.36 |
| 1960 | 31,000 | 15,000 | 15,000 | 0.38 |
| 1961 | 32,000 | 16,000 | 16,000 | 0.39 |
| 1962 | 33,000 | 17,000 | 16,000 | 0.41 |
| 1963 | 35,000 | 18,000 | 17,000 | 0.43 |
| 1964 | 36,000 | 19,000 | 17,000 | 0.45 |
| 1965 | 38,000 | 20,000 | 18,000 | 0.47 |
| 1966 | 40,000 | 21,000 | 18,000 | 0.49 |
| 1967 | 42,000 | 22,000 | 19,000 | 0.51 |
| 1968 | 43,000 | 23,000 | 20,000 | 0.53 |
| 1969 | 44,000 | 23,000 | 21,000 | 0.55 |
| 1970 | 46,000 | 24,000 | 21,000 | 0.56 |
| 1971 | 47,000 | 24,000 | 22,000 | 0.58 |
| 1972 | 49,000 | 25,000 | 23,000 | 0.60 |
| 1973 | 50,000 | 26,000 | 24,000 | 0.62 |
| 1974 | 52,000 | 26,000 | 25,000 | 0.64 |
| 1975 | 54,000 | 27,000 | 26,000 | 0.66 |
| 1976 | 56,000 | 28,000 | 27,000 | 0.69 |
| 1977 | 59,000 | 30,000 | 28,000 | 0.72 |
| 1978 | 61,000 | 31,000 | 29,000 | 0.75 |
| 1979 | 63,000 | 33,000 | 30,000 | 0.78 |
| 1980 | 66,000 | 34,000 | 31,000 | 0.81 |
| 1981 | 68,000 | 36,000 | 32,000 | 0.84 |
| 1982 | 72,000 | 38,000 | 34,000 | 0.88 |
| 1983 | 76,000 | 40,000 | 35,000 | 0.93 |
| 1984 | 81,000 | 42,000 | 38,000 | 0.99 |
| 1985 | 86,000 | 45,000 | 40,000 | 1.05 |
| 1986 | 91,000 | 48,000 | 43,000 | 1.11 |
| 1987 | 96,000 | 50,000 | 45,000 | 1.17 |
| 1988 | 101,000 | 53,000 | 48,000 | 1.24 |
| 1989 | 107,000 | 56,000 | 51,000 | 1.31 |
| 1990 | 112,000 | 58,000 | 53,000 | 1.37 |
| 1991 | 116,000 | 61,000 | 55,000 | 1.42 |
| 1992 | 121,000 | 62,000 | 58,000 | 1.48 |
| 1993 | 125,000 | 64,000 | 60,000 | 1.53 |
| 1994 | 130,000 | 67,000 | 63,000 | 1.58 |
| 1995 | 134,000 | 69,000 | 65,000 | 1.64 |
| 1996 | 139,000 | 71,000 | 68,000 | 1.69 |
| 1997 | 143,000 | 73,000 | 70,000 | 1.75 |
| 1998 | 148,000 | 75,000 | 72,000 | 1.81 |
| 1999 | 153,000 | 77,000 | 75,000 | 1.87 |
| 2000 | 160,000 | 80,000 | 79,000 | 1.95 |
| 2001 | 168,000 | 84,000 | 83,000 | 2.05 |
| 2002 | 176,000 | 88,000 | 88,000 | 2.15 |
| 2003 | 185,000 | 92,000 | 92,000 | 2.25 |
| 2004 | 193,000 | 96,000 | 97,000 | 2.36 |
| 2005 | 202,000 | 100,000 | 102,000 | 2.46 |
| 2006 | 210,000 | 104,000 | 106,000 | 2.57 |
| 2007 | 219,000 | 108,000 | 110,000 | 2.67 |
| 2008 | 226,000 | 112,000 | 113,000 | 2.75 |
| 2009 | 230,000 | 114,000 | 116,000 | 2.81 |
| 2010 | 234,000 | 116,000 | 118,000 | 2.85 |
| 2011 | 239,000 | 119,000 | 120,000 | 2.91 |
| 2012 | 245,000 | 122,000 | 123,000 | 2.99 |
| 2013 | 253,000 | 126,000 | 127,000 | 3.08 |
| 2014 | 260,000 | 129,000 | 131,000 | 3.17 |
| 2015 | 266,000 | 131,000 | 134,000 | 3.24 |
| 2016 | 271,000 | 133,000 | 137,000 | 3.30 |
| 2017 | 276,000 | 135,000 | 140,000 | 3.36 |
| 2018 | 280,000 | 137,000 | 143,000 | 3.42 |
| 2019 | 285,000 | 138,000 | 147,000 | 3.47 |
| 2020 | 289,000 | 139,000 | 149,000 | 3.52 |
| 2021 | 293,000 | 141,000 | 151,000 | 3.57 |
| 2022 | 298,000 | 143,000 | 154,000 | 3.63 |
| 2023 | 303,000 | 145,000 | 157,000 | 3.69 |
| 2024 | 308,000 | 148,000 | 160,000 | 3.75 |
| 2025 | 313,000 | 150,000 | 162,000 | 3.82 |