Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 47,000 | 20,000 | 26,000 | 181.66 |
| 1951 | 48,000 | 21,000 | 26,000 | 185.80 |
| 1952 | 49,000 | 22,000 | 27,000 | 189.96 |
| 1953 | 50,000 | 22,000 | 27,000 | 194.01 |
| 1954 | 51,000 | 23,000 | 28,000 | 197.47 |
| 1955 | 52,000 | 23,000 | 28,000 | 200.52 |
| 1956 | 52,000 | 24,000 | 28,000 | 203.75 |
| 1957 | 53,000 | 24,000 | 29,000 | 207.00 |
| 1958 | 54,000 | 25,000 | 29,000 | 210.17 |
| 1959 | 55,000 | 25,000 | 30,000 | 213.34 |
| 1960 | 55,000 | 25,000 | 30,000 | 214.65 |
| 1961 | 55,000 | 25,000 | 29,000 | 212.82 |
| 1962 | 54,000 | 25,000 | 29,000 | 209.46 |
| 1963 | 53,000 | 24,000 | 28,000 | 205.54 |
| 1964 | 52,000 | 24,000 | 28,000 | 201.25 |
| 1965 | 51,000 | 23,000 | 27,000 | 196.69 |
| 1966 | 49,000 | 23,000 | 26,000 | 191.92 |
| 1967 | 48,000 | 22,000 | 25,000 | 186.94 |
| 1968 | 47,000 | 22,000 | 25,000 | 181.71 |
| 1969 | 45,000 | 21,000 | 24,000 | 175.89 |
| 1970 | 44,000 | 20,000 | 23,000 | 171.56 |
| 1971 | 44,000 | 20,000 | 23,000 | 170.02 |
| 1972 | 44,000 | 20,000 | 23,000 | 169.36 |
| 1973 | 43,000 | 20,000 | 23,000 | 168.77 |
| 1974 | 43,000 | 20,000 | 23,000 | 168.22 |
| 1975 | 43,000 | 20,000 | 22,000 | 167.72 |
| 1976 | 43,000 | 20,000 | 22,000 | 167.24 |
| 1977 | 43,000 | 20,000 | 22,000 | 166.76 |
| 1978 | 43,000 | 20,000 | 22,000 | 166.22 |
| 1979 | 43,000 | 20,000 | 22,000 | 165.51 |
| 1980 | 42,000 | 20,000 | 22,000 | 164.81 |
| 1981 | 42,000 | 20,000 | 22,000 | 164.22 |
| 1982 | 42,000 | 20,000 | 22,000 | 163.59 |
| 1983 | 42,000 | 20,000 | 21,000 | 162.82 |
| 1984 | 42,000 | 20,000 | 21,000 | 161.97 |
| 1985 | 41,000 | 20,000 | 21,000 | 161.06 |
| 1986 | 41,000 | 20,000 | 21,000 | 160.07 |
| 1987 | 41,000 | 20,000 | 21,000 | 159.03 |
| 1988 | 41,000 | 20,000 | 20,000 | 157.93 |
| 1989 | 40,000 | 19,000 | 20,000 | 156.76 |
| 1990 | 40,000 | 19,000 | 20,000 | 155.51 |
| 1991 | 40,000 | 19,000 | 20,000 | 155.22 |
| 1992 | 40,000 | 20,000 | 20,000 | 156.59 |
| 1993 | 41,000 | 20,000 | 20,000 | 158.62 |
| 1994 | 41,000 | 20,000 | 21,000 | 160.68 |
| 1995 | 42,000 | 20,000 | 21,000 | 162.79 |
| 1996 | 42,000 | 21,000 | 21,000 | 164.91 |
| 1997 | 43,000 | 21,000 | 21,000 | 167.03 |
| 1998 | 43,000 | 21,000 | 22,000 | 169.22 |
| 1999 | 44,000 | 22,000 | 22,000 | 171.54 |
| 2000 | 45,000 | 22,000 | 22,000 | 174.03 |
| 2001 | 45,000 | 22,000 | 22,000 | 176.00 |
| 2002 | 46,000 | 22,000 | 23,000 | 177.00 |
| 2003 | 46,000 | 22,000 | 23,000 | 177.60 |
| 2004 | 46,000 | 23,000 | 23,000 | 178.13 |
| 2005 | 46,000 | 23,000 | 23,000 | 178.60 |
| 2006 | 46,000 | 23,000 | 23,000 | 179.11 |
| 2007 | 46,000 | 23,000 | 23,000 | 179.64 |
| 2008 | 46,000 | 23,000 | 23,000 | 180.14 |
| 2009 | 46,000 | 23,000 | 23,000 | 180.45 |
| 2010 | 46,000 | 22,000 | 23,000 | 180.18 |
| 2011 | 46,000 | 22,000 | 23,000 | 180.33 |
| 2012 | 47,000 | 23,000 | 23,000 | 180.90 |
| 2013 | 47,000 | 23,000 | 24,000 | 181.04 |
| 2014 | 47,000 | 22,000 | 24,000 | 181.11 |
| 2015 | 47,000 | 22,000 | 24,000 | 181.11 |
| 2016 | 47,000 | 22,000 | 24,000 | 181.06 |
| 2017 | 47,000 | 22,000 | 24,000 | 180.96 |
| 2018 | 47,000 | 22,000 | 24,000 | 180.80 |
| 2019 | 46,000 | 22,000 | 24,000 | 180.58 |
| 2020 | 46,000 | 22,000 | 24,000 | 180.27 |
| 2021 | 46,000 | 22,000 | 24,000 | 179.86 |
| 2022 | 46,000 | 22,000 | 24,000 | 179.65 |
| 2023 | 46,000 | 22,000 | 24,000 | 179.84 |
| 2024 | 46,000 | 22,000 | 24,000 | 180.17 |
| 2025 | 46,000 | 22,000 | 24,000 | 180.47 |