Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 7,000 | 3,000 | 3,000 | 15.56 |
| 1951 | 7,000 | 3,000 | 3,000 | 15.83 |
| 1952 | 7,000 | 3,000 | 3,000 | 16.04 |
| 1953 | 7,000 | 3,000 | 3,000 | 16.28 |
| 1954 | 7,000 | 3,000 | 3,000 | 16.57 |
| 1955 | 7,000 | 3,000 | 3,000 | 16.91 |
| 1956 | 7,000 | 4,000 | 3,000 | 17.27 |
| 1957 | 8,000 | 4,000 | 3,000 | 17.66 |
| 1958 | 8,000 | 4,000 | 4,000 | 18.12 |
| 1959 | 8,000 | 4,000 | 4,000 | 18.59 |
| 1960 | 8,000 | 4,000 | 4,000 | 19.12 |
| 1961 | 8,000 | 4,000 | 4,000 | 19.68 |
| 1962 | 9,000 | 4,000 | 4,000 | 20.31 |
| 1963 | 9,000 | 4,000 | 4,000 | 21.00 |
| 1964 | 9,000 | 4,000 | 4,000 | 21.72 |
| 1965 | 10,000 | 5,000 | 5,000 | 22.46 |
| 1966 | 10,000 | 5,000 | 5,000 | 23.22 |
| 1967 | 10,000 | 5,000 | 5,000 | 23.52 |
| 1968 | 10,000 | 5,000 | 5,000 | 22.91 |
| 1969 | 9,000 | 5,000 | 4,000 | 21.86 |
| 1970 | 10,000 | 5,000 | 4,000 | 22.25 |
| 1971 | 11,000 | 5,000 | 5,000 | 24.66 |
| 1972 | 12,000 | 6,000 | 6,000 | 27.65 |
| 1973 | 13,000 | 7,000 | 6,000 | 30.37 |
| 1974 | 14,000 | 7,000 | 6,000 | 32.07 |
| 1975 | 15,000 | 7,000 | 7,000 | 32.97 |
| 1976 | 15,000 | 8,000 | 7,000 | 33.78 |
| 1977 | 15,000 | 8,000 | 7,000 | 34.54 |
| 1978 | 16,000 | 8,000 | 7,000 | 35.30 |
| 1979 | 16,000 | 8,000 | 7,000 | 36.08 |
| 1980 | 17,000 | 9,000 | 8,000 | 38.57 |
| 1981 | 19,000 | 10,000 | 9,000 | 43.38 |
| 1982 | 22,000 | 11,000 | 10,000 | 48.91 |
| 1983 | 24,000 | 13,000 | 11,000 | 54.56 |
| 1984 | 27,000 | 14,000 | 13,000 | 60.34 |
| 1985 | 30,000 | 15,000 | 14,000 | 66.21 |
| 1986 | 32,000 | 17,000 | 15,000 | 72.17 |
| 1987 | 35,000 | 18,000 | 16,000 | 78.20 |
| 1988 | 38,000 | 20,000 | 18,000 | 84.29 |
| 1989 | 41,000 | 21,000 | 19,000 | 90.38 |
| 1990 | 43,000 | 22,000 | 20,000 | 94.84 |
| 1991 | 44,000 | 23,000 | 21,000 | 97.14 |
| 1992 | 45,000 | 23,000 | 21,000 | 98.87 |
| 1993 | 45,000 | 23,000 | 22,000 | 100.55 |
| 1994 | 46,000 | 24,000 | 22,000 | 102.25 |
| 1995 | 48,000 | 24,000 | 23,000 | 105.42 |
| 1996 | 51,000 | 25,000 | 25,000 | 113.14 |
| 1997 | 56,000 | 27,000 | 28,000 | 123.84 |
| 1998 | 61,000 | 29,000 | 32,000 | 134.22 |
| 1999 | 65,000 | 30,000 | 35,000 | 144.24 |
| 2000 | 68,000 | 31,000 | 36,000 | 149.58 |
| 2001 | 67,000 | 31,000 | 36,000 | 148.76 |
| 2002 | 66,000 | 31,000 | 35,000 | 146.12 |
| 2003 | 65,000 | 31,000 | 34,000 | 143.15 |
| 2004 | 63,000 | 30,000 | 33,000 | 139.91 |
| 2005 | 62,000 | 30,000 | 31,000 | 136.44 |
| 2006 | 60,000 | 29,000 | 30,000 | 132.78 |
| 2007 | 58,000 | 29,000 | 29,000 | 128.97 |
| 2008 | 57,000 | 28,000 | 28,000 | 125.05 |
| 2009 | 55,000 | 28,000 | 27,000 | 121.06 |
| 2010 | 54,000 | 27,000 | 26,000 | 118.36 |
| 2011 | 53,000 | 27,000 | 25,000 | 117.31 |
| 2012 | 53,000 | 27,000 | 25,000 | 116.49 |
| 2013 | 52,000 | 27,000 | 25,000 | 115.44 |
| 2014 | 52,000 | 27,000 | 25,000 | 114.18 |
| 2015 | 51,000 | 26,000 | 24,000 | 112.72 |
| 2016 | 50,000 | 26,000 | 24,000 | 111.10 |
| 2017 | 49,000 | 26,000 | 23,000 | 109.32 |
| 2018 | 49,000 | 25,000 | 23,000 | 107.39 |
| 2019 | 48,000 | 25,000 | 22,000 | 105.32 |
| 2020 | 47,000 | 24,000 | 22,000 | 104.00 |
| 2021 | 46,000 | 24,000 | 22,000 | 102.80 |
| 2022 | 46,000 | 24,000 | 21,000 | 100.83 |
| 2023 | 45,000 | 23,000 | 21,000 | 98.78 |
| 2024 | 44,000 | 23,000 | 20,000 | 96.89 |
| 2025 | 43,000 | 23,000 | 20,000 | 95.28 |