Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 12,000 | 6,000 | 6,000 | 72.20 |
| 1951 | 13,000 | 6,000 | 6,000 | 72.84 |
| 1952 | 13,000 | 6,000 | 6,000 | 73.42 |
| 1953 | 13,000 | 6,000 | 6,000 | 73.94 |
| 1954 | 13,000 | 6,000 | 6,000 | 74.40 |
| 1955 | 13,000 | 6,000 | 6,000 | 74.90 |
| 1956 | 13,000 | 7,000 | 6,000 | 75.39 |
| 1957 | 13,000 | 7,000 | 6,000 | 75.77 |
| 1958 | 13,000 | 7,000 | 6,000 | 76.69 |
| 1959 | 14,000 | 7,000 | 6,000 | 78.87 |
| 1960 | 14,000 | 7,000 | 7,000 | 81.68 |
| 1961 | 15,000 | 7,000 | 7,000 | 84.55 |
| 1962 | 15,000 | 8,000 | 7,000 | 87.53 |
| 1963 | 16,000 | 8,000 | 7,000 | 90.56 |
| 1964 | 16,000 | 8,000 | 8,000 | 93.63 |
| 1965 | 17,000 | 8,000 | 8,000 | 96.68 |
| 1966 | 17,000 | 9,000 | 8,000 | 99.59 |
| 1967 | 18,000 | 9,000 | 9,000 | 103.64 |
| 1968 | 19,000 | 10,000 | 9,000 | 110.34 |
| 1969 | 21,000 | 11,000 | 10,000 | 118.36 |
| 1970 | 22,000 | 11,000 | 10,000 | 125.17 |
| 1971 | 23,000 | 12,000 | 11,000 | 129.81 |
| 1972 | 23,000 | 12,000 | 11,000 | 133.29 |
| 1973 | 24,000 | 12,000 | 11,000 | 136.56 |
| 1974 | 25,000 | 13,000 | 12,000 | 140.53 |
| 1975 | 26,000 | 13,000 | 12,000 | 145.30 |
| 1976 | 27,000 | 13,000 | 13,000 | 150.12 |
| 1977 | 27,000 | 14,000 | 13,000 | 155.03 |
| 1978 | 28,000 | 14,000 | 13,000 | 160.05 |
| 1979 | 29,000 | 15,000 | 14,000 | 165.21 |
| 1980 | 30,000 | 15,000 | 14,000 | 170.97 |
| 1981 | 32,000 | 16,000 | 15,000 | 177.87 |
| 1982 | 33,000 | 17,000 | 16,000 | 185.54 |
| 1983 | 34,000 | 17,000 | 16,000 | 193.39 |
| 1984 | 36,000 | 18,000 | 17,000 | 201.47 |
| 1985 | 37,000 | 19,000 | 18,000 | 209.79 |
| 1986 | 39,000 | 20,000 | 19,000 | 218.26 |
| 1987 | 40,000 | 20,000 | 19,000 | 226.82 |
| 1988 | 42,000 | 21,000 | 20,000 | 235.12 |
| 1989 | 43,000 | 22,000 | 21,000 | 242.14 |
| 1990 | 44,000 | 22,000 | 21,000 | 247.94 |
| 1991 | 45,000 | 23,000 | 22,000 | 253.15 |
| 1992 | 46,000 | 23,000 | 22,000 | 257.71 |
| 1993 | 47,000 | 24,000 | 22,000 | 261.63 |
| 1994 | 47,000 | 24,000 | 23,000 | 265.06 |
| 1995 | 48,000 | 24,000 | 23,000 | 268.14 |
| 1996 | 48,000 | 24,000 | 23,000 | 270.97 |
| 1997 | 49,000 | 25,000 | 24,000 | 273.66 |
| 1998 | 49,000 | 25,000 | 24,000 | 276.21 |
| 1999 | 50,000 | 25,000 | 24,000 | 278.90 |
| 2000 | 50,000 | 25,000 | 24,000 | 281.70 |
| 2001 | 51,000 | 26,000 | 24,000 | 284.01 |
| 2002 | 51,000 | 26,000 | 25,000 | 285.69 |
| 2003 | 51,000 | 26,000 | 25,000 | 286.88 |
| 2004 | 51,000 | 26,000 | 25,000 | 287.73 |
| 2005 | 51,000 | 26,000 | 25,000 | 288.37 |
| 2006 | 51,000 | 26,000 | 25,000 | 288.85 |
| 2007 | 52,000 | 26,000 | 25,000 | 289.08 |
| 2008 | 52,000 | 26,000 | 25,000 | 289.06 |
| 2009 | 52,000 | 26,000 | 25,000 | 288.99 |
| 2010 | 52,000 | 26,000 | 25,000 | 289.13 |
| 2011 | 51,000 | 26,000 | 25,000 | 288.38 |
| 2012 | 51,000 | 26,000 | 25,000 | 285.66 |
| 2013 | 50,000 | 25,000 | 24,000 | 281.56 |
| 2014 | 49,000 | 25,000 | 24,000 | 276.64 |
| 2015 | 48,000 | 25,000 | 23,000 | 271.11 |
| 2016 | 47,000 | 24,000 | 23,000 | 265.05 |
| 2017 | 46,000 | 23,000 | 22,000 | 258.49 |
| 2018 | 45,000 | 23,000 | 22,000 | 251.58 |
| 2019 | 44,000 | 22,000 | 21,000 | 244.48 |
| 2020 | 42,000 | 21,000 | 20,000 | 237.26 |
| 2021 | 41,000 | 21,000 | 20,000 | 229.82 |
| 2022 | 40,000 | 20,000 | 19,000 | 222.65 |
| 2023 | 38,000 | 19,000 | 18,000 | 215.71 |
| 2024 | 37,000 | 19,000 | 18,000 | 208.60 |
| 2025 | 36,000 | 18,000 | 17,000 | 201.57 |