Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 8,000 | 4,000 | 4,000 | 60.97 |
| 1951 | 8,000 | 4,000 | 4,000 | 62.98 |
| 1952 | 9,000 | 4,000 | 4,000 | 65.58 |
| 1953 | 9,000 | 4,000 | 4,000 | 68.20 |
| 1954 | 9,000 | 4,000 | 4,000 | 69.43 |
| 1955 | 9,000 | 4,000 | 4,000 | 68.84 |
| 1956 | 9,000 | 4,000 | 4,000 | 67.93 |
| 1957 | 9,000 | 4,000 | 4,000 | 66.73 |
| 1958 | 9,000 | 4,000 | 4,000 | 65.25 |
| 1959 | 8,000 | 4,000 | 4,000 | 63.57 |
| 1960 | 8,000 | 4,000 | 3,000 | 61.60 |
| 1961 | 8,000 | 4,000 | 3,000 | 59.32 |
| 1962 | 8,000 | 4,000 | 3,000 | 58.23 |
| 1963 | 8,000 | 4,000 | 3,000 | 58.54 |
| 1964 | 8,000 | 4,000 | 3,000 | 58.94 |
| 1965 | 8,000 | 4,000 | 3,000 | 59.14 |
| 1966 | 8,000 | 4,000 | 3,000 | 59.31 |
| 1967 | 8,000 | 4,000 | 4,000 | 59.90 |
| 1968 | 8,000 | 4,000 | 4,000 | 60.74 |
| 1969 | 8,000 | 4,000 | 4,000 | 61.81 |
| 1970 | 8,000 | 4,000 | 4,000 | 63.09 |
| 1971 | 8,000 | 4,000 | 4,000 | 64.25 |
| 1972 | 9,000 | 4,000 | 4,000 | 65.25 |
| 1973 | 9,000 | 4,000 | 4,000 | 66.16 |
| 1974 | 9,000 | 4,000 | 4,000 | 66.84 |
| 1975 | 9,000 | 4,000 | 4,000 | 66.67 |
| 1976 | 9,000 | 4,000 | 4,000 | 67.20 |
| 1977 | 9,000 | 4,000 | 4,000 | 69.62 |
| 1978 | 10,000 | 5,000 | 5,000 | 72.70 |
| 1979 | 10,000 | 5,000 | 5,000 | 75.97 |
| 1980 | 11,000 | 5,000 | 5,000 | 79.40 |
| 1981 | 11,000 | 5,000 | 5,000 | 82.97 |
| 1982 | 12,000 | 6,000 | 5,000 | 86.71 |
| 1983 | 12,000 | 6,000 | 6,000 | 89.33 |
| 1984 | 12,000 | 6,000 | 6,000 | 90.46 |
| 1985 | 12,000 | 6,000 | 6,000 | 91.42 |
| 1986 | 12,000 | 6,000 | 6,000 | 92.38 |
| 1987 | 13,000 | 6,000 | 6,000 | 93.33 |
| 1988 | 13,000 | 6,000 | 6,000 | 94.29 |
| 1989 | 13,000 | 6,000 | 6,000 | 95.27 |
| 1990 | 13,000 | 6,000 | 6,000 | 96.29 |
| 1991 | 13,000 | 6,000 | 6,000 | 97.35 |
| 1992 | 13,000 | 6,000 | 6,000 | 98.42 |
| 1993 | 13,000 | 6,000 | 7,000 | 99.45 |
| 1994 | 14,000 | 6,000 | 7,000 | 100.46 |
| 1995 | 14,000 | 7,000 | 7,000 | 101.42 |
| 1996 | 14,000 | 7,000 | 7,000 | 102.23 |
| 1997 | 14,000 | 7,000 | 7,000 | 102.96 |
| 1998 | 14,000 | 7,000 | 7,000 | 103.78 |
| 1999 | 14,000 | 7,000 | 7,000 | 104.68 |
| 2000 | 14,000 | 7,000 | 7,000 | 105.60 |
| 2001 | 14,000 | 7,000 | 7,000 | 106.49 |
| 2002 | 15,000 | 7,000 | 7,000 | 107.32 |
| 2003 | 15,000 | 7,000 | 7,000 | 107.52 |
| 2004 | 14,000 | 7,000 | 7,000 | 106.36 |
| 2005 | 14,000 | 7,000 | 7,000 | 104.36 |
| 2006 | 14,000 | 7,000 | 7,000 | 102.23 |
| 2007 | 13,000 | 6,000 | 7,000 | 99.99 |
| 2008 | 13,000 | 6,000 | 6,000 | 97.75 |
| 2009 | 13,000 | 6,000 | 6,000 | 95.78 |
| 2010 | 13,000 | 6,000 | 6,000 | 94.03 |
| 2011 | 12,000 | 6,000 | 6,000 | 92.28 |
| 2012 | 12,000 | 6,000 | 6,000 | 90.62 |
| 2013 | 12,000 | 6,000 | 6,000 | 89.10 |
| 2014 | 12,000 | 5,000 | 6,000 | 87.86 |
| 2015 | 12,000 | 5,000 | 6,000 | 86.86 |
| 2016 | 12,000 | 5,000 | 6,000 | 85.95 |
| 2017 | 11,000 | 5,000 | 6,000 | 85.13 |
| 2018 | 11,000 | 5,000 | 6,000 | 84.29 |
| 2019 | 11,000 | 5,000 | 6,000 | 83.47 |
| 2020 | 11,000 | 5,000 | 6,000 | 82.97 |
| 2021 | 11,000 | 5,000 | 6,000 | 82.63 |
| 2022 | 11,000 | 5,000 | 5,000 | 81.99 |
| 2023 | 11,000 | 5,000 | 5,000 | 81.22 |
| 2024 | 11,000 | 5,000 | 5,000 | 80.55 |
| 2025 | 11,000 | 5,000 | 5,000 | 79.96 |