Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 55,000 | — | — | — |
| 1951 | 55,000 | — | — | — |
| 1952 | 54,000 | — | — | — |
| 1953 | 54,000 | — | — | — |
| 1954 | 53,000 | — | — | — |
| 1955 | 52,000 | — | — | — |
| 1956 | 52,000 | — | — | — |
| 1957 | 51,000 | — | — | — |
| 1958 | 50,000 | — | — | — |
| 1959 | 49,000 | — | — | — |
| 1960 | 48,000 | — | — | — |
| 1961 | 48,000 | — | — | — |
| 1962 | 48,000 | — | — | — |
| 1963 | 49,000 | — | — | — |
| 1964 | 49,000 | — | — | — |
| 1965 | 50,000 | — | — | — |
| 1966 | 50,000 | — | — | — |
| 1967 | 51,000 | — | — | — |
| 1968 | 52,000 | — | — | — |
| 1969 | 54,000 | — | — | — |
| 1970 | 55,000 | — | — | — |
| 1971 | 56,000 | — | — | — |
| 1972 | 57,000 | — | — | — |
| 1973 | 58,000 | — | — | — |
| 1974 | 59,000 | — | — | — |
| 1975 | 59,000 | — | — | — |
| 1976 | 60,000 | — | — | — |
| 1977 | 61,000 | — | — | — |
| 1978 | 62,000 | — | — | — |
| 1979 | 63,000 | — | — | — |
| 1980 | 64,000 | — | — | — |
| 1981 | 64,000 | — | — | — |
| 1982 | 64,000 | — | — | — |
| 1983 | 64,000 | — | — | — |
| 1984 | 64,000 | — | — | — |
| 1985 | 64,000 | — | — | — |
| 1986 | 64,000 | — | — | — |
| 1987 | 65,000 | — | — | — |
| 1988 | 66,000 | — | — | — |
| 1989 | 67,000 | — | — | — |
| 1990 | 68,000 | — | — | — |
| 1991 | 69,000 | — | — | — |
| 1992 | 70,000 | — | — | — |
| 1993 | 70,000 | — | — | — |
| 1994 | 71,000 | — | — | — |
| 1995 | 71,000 | — | — | — |
| 1996 | 72,000 | — | — | — |
| 1997 | 72,000 | — | — | — |
| 1998 | 73,000 | — | — | — |
| 1999 | 74,000 | — | — | — |
| 2000 | 75,000 | — | — | — |
| 2001 | 76,000 | — | — | — |
| 2002 | 77,000 | — | — | — |
| 2003 | 78,000 | — | — | — |
| 2004 | 78,000 | — | — | — |
| 2005 | 79,000 | — | — | — |
| 2006 | 80,000 | — | — | — |
| 2007 | 81,000 | — | — | — |
| 2008 | 82,000 | — | — | — |
| 2009 | 82,000 | — | — | — |
| 2010 | 83,000 | — | — | — |
| 2011 | 84,000 | — | — | — |
| 2012 | 84,000 | — | — | — |
| 2013 | 84,000 | — | — | — |
| 2014 | 83,000 | — | — | — |
| 2015 | 83,000 | — | — | — |
| 2016 | 83,000 | — | — | — |
| 2017 | 83,000 | — | — | — |
| 2018 | 83,000 | — | — | — |
| 2019 | 83,000 | — | — | — |
| 2020 | 84,000 | — | — | — |
| 2021 | 84,000 | — | — | — |
| 2022 | 84,000 | — | — | — |
| 2023 | 84,000 | — | — | — |
| 2024 | 84,000 | — | — | — |
| 2025 | 84,000 | — | — | — |