Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 12,000 | 6,000 | 6,000 | 212.25 |
| 1951 | 13,000 | 6,000 | 6,000 | 215.07 |
| 1952 | 13,000 | 6,000 | 6,000 | 217.69 |
| 1953 | 13,000 | 6,000 | 6,000 | 220.28 |
| 1954 | 13,000 | 6,000 | 6,000 | 223.11 |
| 1955 | 13,000 | 6,000 | 6,000 | 226.12 |
| 1956 | 14,000 | 7,000 | 6,000 | 230.31 |
| 1957 | 14,000 | 7,000 | 7,000 | 235.80 |
| 1958 | 14,000 | 7,000 | 7,000 | 241.42 |
| 1959 | 15,000 | 7,000 | 7,000 | 247.10 |
| 1960 | 15,000 | 7,000 | 7,000 | 252.92 |
| 1961 | 15,000 | 8,000 | 7,000 | 258.99 |
| 1962 | 16,000 | 8,000 | 7,000 | 265.29 |
| 1963 | 16,000 | 8,000 | 8,000 | 271.80 |
| 1964 | 16,000 | 8,000 | 8,000 | 278.31 |
| 1965 | 17,000 | 8,000 | 8,000 | 283.70 |
| 1966 | 17,000 | 8,000 | 8,000 | 287.25 |
| 1967 | 17,000 | 9,000 | 8,000 | 289.97 |
| 1968 | 17,000 | 9,000 | 8,000 | 292.80 |
| 1969 | 18,000 | 9,000 | 8,000 | 295.52 |
| 1970 | 18,000 | 9,000 | 8,000 | 297.83 |
| 1971 | 18,000 | 9,000 | 9,000 | 301.95 |
| 1972 | 18,000 | 9,000 | 9,000 | 307.98 |
| 1973 | 18,000 | 9,000 | 9,000 | 311.35 |
| 1974 | 19,000 | 9,000 | 9,000 | 311.97 |
| 1975 | 19,000 | 9,000 | 9,000 | 312.23 |
| 1976 | 19,000 | 9,000 | 9,000 | 313.27 |
| 1977 | 20,000 | 10,000 | 9,000 | 328.16 |
| 1978 | 21,000 | 10,000 | 10,000 | 344.68 |
| 1979 | 21,000 | 10,000 | 10,000 | 349.51 |
| 1980 | 21,000 | 10,000 | 10,000 | 353.85 |
| 1981 | 21,000 | 10,000 | 10,000 | 358.04 |
| 1982 | 22,000 | 10,000 | 11,000 | 361.57 |
| 1983 | 22,000 | 11,000 | 11,000 | 364.40 |
| 1984 | 22,000 | 11,000 | 11,000 | 366.33 |
| 1985 | 22,000 | 11,000 | 11,000 | 368.62 |
| 1986 | 22,000 | 11,000 | 11,000 | 371.08 |
| 1987 | 22,000 | 11,000 | 11,000 | 371.89 |
| 1988 | 22,000 | 11,000 | 11,000 | 374.47 |
| 1989 | 23,000 | 11,000 | 11,000 | 379.57 |
| 1990 | 23,000 | 11,000 | 11,000 | 384.84 |
| 1991 | 23,000 | 11,000 | 12,000 | 390.12 |
| 1992 | 24,000 | 11,000 | 12,000 | 395.48 |
| 1993 | 24,000 | 11,000 | 12,000 | 401.18 |
| 1994 | 24,000 | 12,000 | 12,000 | 406.93 |
| 1995 | 25,000 | 12,000 | 12,000 | 412.43 |
| 1996 | 25,000 | 12,000 | 13,000 | 417.73 |
| 1997 | 25,000 | 12,000 | 13,000 | 422.96 |
| 1998 | 26,000 | 12,000 | 13,000 | 428.28 |
| 1999 | 26,000 | 12,000 | 13,000 | 433.76 |
| 2000 | 26,000 | 12,000 | 13,000 | 439.33 |
| 2001 | 27,000 | 13,000 | 14,000 | 444.97 |
| 2002 | 27,000 | 13,000 | 14,000 | 450.66 |
| 2003 | 27,000 | 13,000 | 14,000 | 456.45 |
| 2004 | 28,000 | 13,000 | 14,000 | 462.34 |
| 2005 | 28,000 | 13,000 | 14,000 | 468.39 |
| 2006 | 28,000 | 13,000 | 15,000 | 474.47 |
| 2007 | 29,000 | 14,000 | 15,000 | 480.58 |
| 2008 | 29,000 | 14,000 | 15,000 | 486.91 |
| 2009 | 30,000 | 14,000 | 15,000 | 493.28 |
| 2010 | 30,000 | 14,000 | 15,000 | 502.03 |
| 2011 | 32,000 | 15,000 | 16,000 | 527.36 |
| 2012 | 33,000 | 16,000 | 17,000 | 548.63 |
| 2013 | 33,000 | 16,000 | 17,000 | 551.15 |
| 2014 | 33,000 | 16,000 | 17,000 | 552.88 |
| 2015 | 33,000 | 16,000 | 17,000 | 555.75 |
| 2016 | 34,000 | 16,000 | 17,000 | 560.03 |
| 2017 | 34,000 | 16,000 | 17,000 | 563.57 |
| 2018 | 34,000 | 16,000 | 17,000 | 566.04 |
| 2019 | 34,000 | 16,000 | 17,000 | 568.08 |
| 2020 | 34,000 | 16,000 | 17,000 | 569.98 |
| 2021 | 34,000 | 16,000 | 17,000 | 566.76 |
| 2022 | 34,000 | 16,000 | 17,000 | 558.85 |
| 2023 | 33,000 | 16,000 | 17,000 | 552.99 |
| 2024 | 33,000 | 16,000 | 17,000 | 550.51 |
| 2025 | 33,000 | 16,000 | 17,000 | 550.37 |