Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 5,000 | 2,000 | 2,000 | 13.40 |
| 1951 | 5,000 | 2,000 | 2,000 | 13.52 |
| 1952 | 5,000 | 2,000 | 2,000 | 13.59 |
| 1953 | 5,000 | 2,000 | 2,000 | 13.63 |
| 1954 | 5,000 | 2,000 | 2,000 | 13.64 |
| 1955 | 5,000 | 2,000 | 2,000 | 13.61 |
| 1956 | 5,000 | 2,000 | 2,000 | 13.58 |
| 1957 | 5,000 | 2,000 | 2,000 | 13.60 |
| 1958 | 5,000 | 2,000 | 2,000 | 13.65 |
| 1959 | 5,000 | 2,000 | 2,000 | 13.69 |
| 1960 | 5,000 | 2,000 | 2,000 | 13.75 |
| 1961 | 5,000 | 2,000 | 2,000 | 13.82 |
| 1962 | 5,000 | 2,000 | 2,000 | 13.88 |
| 1963 | 5,000 | 2,000 | 2,000 | 13.95 |
| 1964 | 5,000 | 2,000 | 2,000 | 14.00 |
| 1965 | 5,000 | 2,000 | 2,000 | 14.04 |
| 1966 | 5,000 | 2,000 | 2,000 | 14.10 |
| 1967 | 5,000 | 2,000 | 2,000 | 14.24 |
| 1968 | 5,000 | 2,000 | 2,000 | 14.42 |
| 1969 | 5,000 | 2,000 | 2,000 | 14.61 |
| 1970 | 5,000 | 2,000 | 3,000 | 14.81 |
| 1971 | 5,000 | 2,000 | 3,000 | 15.02 |
| 1972 | 5,000 | 2,000 | 3,000 | 15.21 |
| 1973 | 6,000 | 2,000 | 3,000 | 15.39 |
| 1974 | 6,000 | 2,000 | 3,000 | 15.56 |
| 1975 | 6,000 | 2,000 | 3,000 | 15.71 |
| 1976 | 6,000 | 2,000 | 3,000 | 15.83 |
| 1977 | 6,000 | 3,000 | 3,000 | 15.96 |
| 1978 | 6,000 | 3,000 | 3,000 | 16.12 |
| 1979 | 6,000 | 3,000 | 3,000 | 16.25 |
| 1980 | 6,000 | 3,000 | 3,000 | 16.39 |
| 1981 | 6,000 | 3,000 | 3,000 | 16.53 |
| 1982 | 6,000 | 3,000 | 3,000 | 16.69 |
| 1983 | 6,000 | 3,000 | 3,000 | 16.86 |
| 1984 | 6,000 | 3,000 | 3,000 | 16.98 |
| 1985 | 6,000 | 3,000 | 3,000 | 17.06 |
| 1986 | 6,000 | 3,000 | 3,000 | 17.14 |
| 1987 | 6,000 | 3,000 | 3,000 | 17.18 |
| 1988 | 6,000 | 3,000 | 3,000 | 17.14 |
| 1989 | 6,000 | 3,000 | 3,000 | 17.06 |
| 1990 | 6,000 | 3,000 | 3,000 | 16.97 |
| 1991 | 6,000 | 3,000 | 3,000 | 16.85 |
| 1992 | 6,000 | 3,000 | 3,000 | 16.73 |
| 1993 | 6,000 | 3,000 | 3,000 | 16.60 |
| 1994 | 6,000 | 3,000 | 3,000 | 16.44 |
| 1995 | 6,000 | 3,000 | 3,000 | 16.28 |
| 1996 | 6,000 | 3,000 | 3,000 | 16.12 |
| 1997 | 6,000 | 3,000 | 3,000 | 15.96 |
| 1998 | 6,000 | 3,000 | 3,000 | 15.79 |
| 1999 | 6,000 | 3,000 | 3,000 | 15.62 |
| 2000 | 6,000 | 3,000 | 2,000 | 15.43 |
| 2001 | 5,000 | 3,000 | 2,000 | 15.23 |
| 2002 | 5,000 | 2,000 | 2,000 | 15.00 |
| 2003 | 5,000 | 2,000 | 2,000 | 14.75 |
| 2004 | 5,000 | 2,000 | 2,000 | 14.49 |
| 2005 | 5,000 | 2,000 | 2,000 | 14.21 |
| 2006 | 5,000 | 2,000 | 2,000 | 13.93 |
| 2007 | 5,000 | 2,000 | 2,000 | 13.65 |
| 2008 | 5,000 | 2,000 | 2,000 | 13.52 |
| 2009 | 5,000 | 2,000 | 2,000 | 13.58 |
| 2010 | 5,000 | 2,000 | 2,000 | 13.66 |
| 2011 | 5,000 | 2,000 | 2,000 | 13.76 |
| 2012 | 5,000 | 2,000 | 2,000 | 13.85 |
| 2013 | 5,000 | 2,000 | 2,000 | 13.94 |
| 2014 | 5,000 | 2,000 | 2,000 | 14.02 |
| 2015 | 5,000 | 2,000 | 2,000 | 14.12 |
| 2016 | 5,000 | 2,000 | 2,000 | 14.15 |
| 2017 | 5,000 | 2,000 | 2,000 | 14.11 |
| 2018 | 5,000 | 2,000 | 2,000 | 14.06 |
| 2019 | 5,000 | 2,000 | 2,000 | 14.00 |
| 2020 | 5,000 | 2,000 | 2,000 | 13.92 |
| 2021 | 5,000 | 2,000 | 2,000 | 13.82 |
| 2022 | 5,000 | 2,000 | 2,000 | 13.70 |
| 2023 | 5,000 | 2,000 | 2,000 | 13.56 |
| 2024 | 5,000 | 2,000 | 2,000 | 13.43 |
| 2025 | 5,000 | 2,000 | 2,000 | 13.32 |