Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 4,000 | 2,000 | 2,000 | 158.82 |
| 1951 | 4,000 | 2,000 | 2,000 | 164.18 |
| 1952 | 5,000 | 2,000 | 2,000 | 168.32 |
| 1953 | 5,000 | 2,000 | 2,000 | 172.50 |
| 1954 | 5,000 | 2,000 | 2,000 | 175.63 |
| 1955 | 5,000 | 2,000 | 2,000 | 177.85 |
| 1956 | 5,000 | 2,000 | 2,000 | 179.63 |
| 1957 | 5,000 | 2,000 | 2,000 | 181.28 |
| 1958 | 5,000 | 2,000 | 2,000 | 183.23 |
| 1959 | 5,000 | 2,000 | 2,000 | 185.08 |
| 1960 | 5,000 | 2,000 | 2,000 | 186.62 |
| 1961 | 5,000 | 2,000 | 2,000 | 188.27 |
| 1962 | 5,000 | 2,000 | 2,000 | 189.98 |
| 1963 | 5,000 | 2,000 | 2,000 | 191.70 |
| 1964 | 5,000 | 2,000 | 2,000 | 191.73 |
| 1965 | 5,000 | 2,000 | 2,000 | 190.52 |
| 1966 | 5,000 | 2,000 | 3,000 | 189.52 |
| 1967 | 5,000 | 2,000 | 3,000 | 188.42 |
| 1968 | 5,000 | 2,000 | 3,000 | 187.45 |
| 1969 | 5,000 | 2,000 | 3,000 | 187.70 |
| 1970 | 5,000 | 2,000 | 3,000 | 188.77 |
| 1971 | 5,000 | 2,000 | 3,000 | 189.50 |
| 1972 | 5,000 | 2,000 | 3,000 | 189.75 |
| 1973 | 5,000 | 2,000 | 3,000 | 189.38 |
| 1974 | 5,000 | 2,000 | 3,000 | 194.07 |
| 1975 | 6,000 | 2,000 | 3,000 | 203.88 |
| 1976 | 6,000 | 2,000 | 3,000 | 213.48 |
| 1977 | 6,000 | 3,000 | 3,000 | 222.85 |
| 1978 | 6,000 | 3,000 | 3,000 | 231.92 |
| 1979 | 7,000 | 3,000 | 3,000 | 239.45 |
| 1980 | 7,000 | 3,000 | 3,000 | 245.53 |
| 1981 | 7,000 | 3,000 | 4,000 | 250.87 |
| 1982 | 7,000 | 3,000 | 4,000 | 255.45 |
| 1983 | 7,000 | 3,000 | 4,000 | 259.63 |
| 1984 | 7,000 | 3,000 | 4,000 | 263.40 |
| 1985 | 8,000 | 3,000 | 4,000 | 268.22 |
| 1986 | 8,000 | 3,000 | 4,000 | 273.92 |
| 1987 | 8,000 | 3,000 | 4,000 | 279.03 |
| 1988 | 8,000 | 4,000 | 4,000 | 283.93 |
| 1989 | 8,000 | 4,000 | 4,000 | 288.75 |
| 1990 | 8,000 | 4,000 | 4,000 | 293.27 |
| 1991 | 8,000 | 4,000 | 4,000 | 297.60 |
| 1992 | 9,000 | 4,000 | 4,000 | 301.27 |
| 1993 | 9,000 | 4,000 | 4,000 | 304.18 |
| 1994 | 9,000 | 4,000 | 4,000 | 306.92 |
| 1995 | 9,000 | 4,000 | 4,000 | 309.32 |
| 1996 | 9,000 | 4,000 | 4,000 | 311.40 |
| 1997 | 9,000 | 4,000 | 4,000 | 313.35 |
| 1998 | 9,000 | 4,000 | 4,000 | 315.03 |
| 1999 | 9,000 | 4,000 | 4,000 | 316.53 |
| 2000 | 9,000 | 4,000 | 4,000 | 318.13 |
| 2001 | 9,000 | 4,000 | 4,000 | 319.55 |
| 2002 | 9,000 | 4,000 | 4,000 | 320.75 |
| 2003 | 9,000 | 4,000 | 4,000 | 323.18 |
| 2004 | 9,000 | 4,000 | 4,000 | 327.20 |
| 2005 | 9,000 | 4,000 | 4,000 | 331.32 |
| 2006 | 10,000 | 5,000 | 5,000 | 335.18 |
| 2007 | 10,000 | 5,000 | 5,000 | 339.40 |
| 2008 | 10,000 | 5,000 | 5,000 | 344.03 |
| 2009 | 10,000 | 5,000 | 5,000 | 348.72 |
| 2010 | 10,000 | 5,000 | 5,000 | 353.80 |
| 2011 | 10,000 | 5,000 | 5,000 | 359.32 |
| 2012 | 10,000 | 5,000 | 5,000 | 364.48 |
| 2013 | 11,000 | 5,000 | 5,000 | 366.68 |
| 2014 | 10,000 | 5,000 | 5,000 | 366.13 |
| 2015 | 10,000 | 5,000 | 5,000 | 365.43 |
| 2016 | 10,000 | 5,000 | 5,000 | 364.32 |
| 2017 | 10,000 | 5,000 | 5,000 | 362.30 |
| 2018 | 10,000 | 5,000 | 5,000 | 358.35 |
| 2019 | 10,000 | 5,000 | 5,000 | 352.70 |
| 2020 | 10,000 | 5,000 | 5,000 | 346.65 |
| 2021 | 10,000 | 5,000 | 4,000 | 339.78 |
| 2022 | 9,000 | 5,000 | 4,000 | 333.07 |
| 2023 | 9,000 | 5,000 | 4,000 | 327.18 |
| 2024 | 9,000 | 4,000 | 4,000 | 321.52 |
| 2025 | 9,000 | 4,000 | 4,000 | 316.40 |