Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 4,000 | 2,000 | 2,000 | 19.52 |
| 1951 | 4,000 | 2,000 | 2,000 | 19.70 |
| 1952 | 4,000 | 2,000 | 2,000 | 19.91 |
| 1953 | 4,000 | 2,000 | 2,000 | 20.17 |
| 1954 | 4,000 | 2,000 | 2,000 | 20.44 |
| 1955 | 4,000 | 2,000 | 2,000 | 20.72 |
| 1956 | 4,000 | 2,000 | 2,000 | 20.93 |
| 1957 | 4,000 | 2,000 | 2,000 | 21.07 |
| 1958 | 4,000 | 2,000 | 2,000 | 21.30 |
| 1959 | 4,000 | 2,000 | 2,000 | 21.59 |
| 1960 | 4,000 | 2,000 | 2,000 | 21.70 |
| 1961 | 4,000 | 2,000 | 2,000 | 21.66 |
| 1962 | 4,000 | 2,000 | 2,000 | 21.72 |
| 1963 | 5,000 | 2,000 | 2,000 | 22.03 |
| 1964 | 5,000 | 2,000 | 2,000 | 22.42 |
| 1965 | 5,000 | 2,000 | 2,000 | 22.77 |
| 1966 | 5,000 | 2,000 | 2,000 | 23.10 |
| 1967 | 5,000 | 2,000 | 2,000 | 23.45 |
| 1968 | 5,000 | 2,000 | 2,000 | 23.77 |
| 1969 | 5,000 | 2,000 | 2,000 | 24.13 |
| 1970 | 5,000 | 2,000 | 2,000 | 24.50 |
| 1971 | 5,000 | 2,000 | 2,000 | 24.89 |
| 1972 | 5,000 | 2,000 | 2,000 | 25.27 |
| 1973 | 5,000 | 2,000 | 2,000 | 25.65 |
| 1974 | 5,000 | 2,000 | 3,000 | 26.00 |
| 1975 | 6,000 | 2,000 | 3,000 | 26.22 |
| 1976 | 6,000 | 2,000 | 3,000 | 26.38 |
| 1977 | 6,000 | 3,000 | 3,000 | 26.54 |
| 1978 | 6,000 | 3,000 | 3,000 | 26.69 |
| 1979 | 6,000 | 3,000 | 3,000 | 26.79 |
| 1980 | 6,000 | 3,000 | 3,000 | 26.84 |
| 1981 | 6,000 | 3,000 | 3,000 | 26.73 |
| 1982 | 6,000 | 3,000 | 3,000 | 26.70 |
| 1983 | 6,000 | 3,000 | 3,000 | 26.90 |
| 1984 | 6,000 | 3,000 | 3,000 | 27.10 |
| 1985 | 6,000 | 3,000 | 3,000 | 27.29 |
| 1986 | 6,000 | 3,000 | 3,000 | 27.45 |
| 1987 | 6,000 | 3,000 | 3,000 | 27.59 |
| 1988 | 6,000 | 3,000 | 3,000 | 27.65 |
| 1989 | 6,000 | 3,000 | 3,000 | 27.61 |
| 1990 | 6,000 | 3,000 | 3,000 | 27.62 |
| 1991 | 6,000 | 3,000 | 3,000 | 27.74 |
| 1992 | 6,000 | 3,000 | 3,000 | 27.84 |
| 1993 | 6,000 | 3,000 | 3,000 | 27.91 |
| 1994 | 6,000 | 3,000 | 3,000 | 27.96 |
| 1995 | 6,000 | 3,000 | 3,000 | 27.98 |
| 1996 | 6,000 | 3,000 | 3,000 | 27.94 |
| 1997 | 6,000 | 3,000 | 3,000 | 27.88 |
| 1998 | 6,000 | 3,000 | 3,000 | 27.68 |
| 1999 | 6,000 | 3,000 | 3,000 | 27.45 |
| 2000 | 6,000 | 3,000 | 3,000 | 27.36 |
| 2001 | 6,000 | 3,000 | 3,000 | 27.28 |
| 2002 | 6,000 | 3,000 | 3,000 | 27.16 |
| 2003 | 6,000 | 3,000 | 3,000 | 27.00 |
| 2004 | 6,000 | 3,000 | 3,000 | 26.81 |
| 2005 | 6,000 | 3,000 | 3,000 | 26.58 |
| 2006 | 6,000 | 3,000 | 3,000 | 26.39 |
| 2007 | 6,000 | 3,000 | 3,000 | 26.30 |
| 2008 | 6,000 | 3,000 | 3,000 | 26.25 |
| 2009 | 6,000 | 3,000 | 3,000 | 26.22 |
| 2010 | 6,000 | 3,000 | 3,000 | 26.19 |
| 2011 | 6,000 | 3,000 | 2,000 | 26.14 |
| 2012 | 5,000 | 3,000 | 2,000 | 26.07 |
| 2013 | 5,000 | 2,000 | 2,000 | 25.98 |
| 2014 | 5,000 | 2,000 | 3,000 | 25.92 |
| 2015 | 5,000 | 2,000 | 3,000 | 25.85 |
| 2016 | 5,000 | 2,000 | 2,000 | 25.78 |
| 2017 | 5,000 | 2,000 | 2,000 | 25.74 |
| 2018 | 5,000 | 2,000 | 2,000 | 25.69 |
| 2019 | 5,000 | 2,000 | 2,000 | 25.55 |
| 2020 | 5,000 | 2,000 | 2,000 | 25.34 |
| 2021 | 5,000 | 2,000 | 2,000 | 25.13 |
| 2022 | 5,000 | 2,000 | 2,000 | 24.92 |
| 2023 | 5,000 | 2,000 | 2,000 | 24.70 |
| 2024 | 5,000 | 2,000 | 2,000 | 24.47 |
| 2025 | 5,000 | 2,000 | 2,000 | 24.23 |