Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 37,000 | 18,000 | 19,000 | 689.14 |
| 1951 | 37,000 | 18,000 | 19,000 | 699.94 |
| 1952 | 38,000 | 18,000 | 19,000 | 709.90 |
| 1953 | 38,000 | 19,000 | 19,000 | 719.15 |
| 1954 | 39,000 | 19,000 | 19,000 | 728.64 |
| 1955 | 39,000 | 19,000 | 20,000 | 738.02 |
| 1956 | 40,000 | 20,000 | 20,000 | 747.08 |
| 1957 | 40,000 | 20,000 | 20,000 | 755.37 |
| 1958 | 41,000 | 20,000 | 20,000 | 763.17 |
| 1959 | 41,000 | 21,000 | 20,000 | 771.16 |
| 1960 | 42,000 | 21,000 | 20,000 | 781.62 |
| 1961 | 43,000 | 22,000 | 21,000 | 798.57 |
| 1962 | 44,000 | 22,000 | 21,000 | 819.25 |
| 1963 | 45,000 | 23,000 | 22,000 | 839.63 |
| 1964 | 46,000 | 23,000 | 22,000 | 859.45 |
| 1965 | 47,000 | 24,000 | 23,000 | 878.91 |
| 1966 | 48,000 | 25,000 | 23,000 | 898.78 |
| 1967 | 49,000 | 25,000 | 23,000 | 916.93 |
| 1968 | 50,000 | 26,000 | 24,000 | 933.41 |
| 1969 | 51,000 | 26,000 | 24,000 | 950.12 |
| 1970 | 52,000 | 27,000 | 25,000 | 965.27 |
| 1971 | 52,000 | 27,000 | 25,000 | 974.20 |
| 1972 | 52,000 | 27,000 | 25,000 | 977.82 |
| 1973 | 52,000 | 27,000 | 25,000 | 980.47 |
| 1974 | 53,000 | 27,000 | 25,000 | 982.53 |
| 1975 | 53,000 | 27,000 | 25,000 | 983.86 |
| 1976 | 53,000 | 27,000 | 25,000 | 985.37 |
| 1977 | 53,000 | 27,000 | 25,000 | 987.44 |
| 1978 | 53,000 | 27,000 | 26,000 | 989.46 |
| 1979 | 53,000 | 27,000 | 26,000 | 991.07 |
| 1980 | 53,000 | 27,000 | 26,000 | 993.94 |
| 1981 | 53,000 | 27,000 | 26,000 | 999.94 |
| 1982 | 54,000 | 27,000 | 26,000 | 1007.17 |
| 1983 | 54,000 | 27,000 | 27,000 | 1014.39 |
| 1984 | 55,000 | 27,000 | 27,000 | 1021.66 |
| 1985 | 55,000 | 28,000 | 27,000 | 1028.64 |
| 1986 | 55,000 | 28,000 | 27,000 | 1034.99 |
| 1987 | 56,000 | 28,000 | 27,000 | 1041.94 |
| 1988 | 56,000 | 28,000 | 28,000 | 1049.97 |
| 1989 | 57,000 | 28,000 | 28,000 | 1057.94 |
| 1990 | 57,000 | 28,000 | 28,000 | 1065.90 |
| 1991 | 57,000 | 29,000 | 28,000 | 1073.78 |
| 1992 | 58,000 | 29,000 | 29,000 | 1081.62 |
| 1993 | 58,000 | 29,000 | 29,000 | 1089.18 |
| 1994 | 59,000 | 29,000 | 29,000 | 1096.19 |
| 1995 | 59,000 | 29,000 | 29,000 | 1102.34 |
| 1996 | 59,000 | 29,000 | 29,000 | 1107.65 |
| 1997 | 60,000 | 30,000 | 30,000 | 1114.39 |
| 1998 | 60,000 | 30,000 | 30,000 | 1122.94 |
| 1999 | 61,000 | 30,000 | 30,000 | 1131.94 |
| 2000 | 61,000 | 30,000 | 30,000 | 1139.82 |
| 2001 | 61,000 | 30,000 | 31,000 | 1145.69 |
| 2002 | 62,000 | 30,000 | 31,000 | 1150.79 |
| 2003 | 62,000 | 31,000 | 31,000 | 1155.30 |
| 2004 | 62,000 | 31,000 | 31,000 | 1158.43 |
| 2005 | 62,000 | 31,000 | 31,000 | 1161.32 |
| 2006 | 62,000 | 31,000 | 31,000 | 1163.58 |
| 2007 | 63,000 | 31,000 | 31,000 | 1166.84 |
| 2008 | 63,000 | 31,000 | 31,000 | 1172.21 |
| 2009 | 63,000 | 31,000 | 31,000 | 1177.13 |
| 2010 | 63,000 | 31,000 | 32,000 | 1180.10 |
| 2011 | 63,000 | 31,000 | 32,000 | 1180.23 |
| 2012 | 63,000 | 31,000 | 32,000 | 1178.63 |
| 2013 | 63,000 | 31,000 | 32,000 | 1177.29 |
| 2014 | 63,000 | 31,000 | 32,000 | 1176.46 |
| 2015 | 63,000 | 31,000 | 31,000 | 1175.25 |
| 2016 | 63,000 | 31,000 | 31,000 | 1174.97 |
| 2017 | 63,000 | 31,000 | 32,000 | 1177.38 |
| 2018 | 63,000 | 31,000 | 32,000 | 1182.06 |
| 2019 | 64,000 | 31,000 | 32,000 | 1187.17 |
| 2020 | 64,000 | 31,000 | 32,000 | 1192.26 |
| 2021 | 64,000 | 31,000 | 32,000 | 1197.19 |
| 2022 | 64,000 | 31,000 | 33,000 | 1199.05 |
| 2023 | 64,000 | 31,000 | 33,000 | 1198.11 |
| 2024 | 64,000 | 31,000 | 33,000 | 1196.97 |
| 2025 | 64,000 | 31,000 | 33,000 | 1195.45 |