Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 12,000 | 6,000 | 6,000 | 0.05 |
| 1951 | 14,000 | 6,000 | 7,000 | 0.05 |
| 1952 | 15,000 | 7,000 | 7,000 | 0.06 |
| 1953 | 16,000 | 8,000 | 8,000 | 0.06 |
| 1954 | 18,000 | 9,000 | 9,000 | 0.07 |
| 1955 | 20,000 | 9,000 | 10,000 | 0.08 |
| 1956 | 22,000 | 10,000 | 11,000 | 0.08 |
| 1957 | 23,000 | 11,000 | 12,000 | 0.09 |
| 1958 | 25,000 | 12,000 | 13,000 | 0.10 |
| 1959 | 28,000 | 13,000 | 14,000 | 0.11 |
| 1960 | 30,000 | 14,000 | 15,000 | 0.11 |
| 1961 | 32,000 | 16,000 | 16,000 | 0.12 |
| 1962 | 35,000 | 17,000 | 17,000 | 0.13 |
| 1963 | 37,000 | 18,000 | 19,000 | 0.14 |
| 1964 | 40,000 | 20,000 | 20,000 | 0.15 |
| 1965 | 43,000 | 21,000 | 21,000 | 0.16 |
| 1966 | 46,000 | 23,000 | 23,000 | 0.18 |
| 1967 | 50,000 | 25,000 | 25,000 | 0.19 |
| 1968 | 55,000 | 27,000 | 28,000 | 0.21 |
| 1969 | 61,000 | 30,000 | 31,000 | 0.23 |
| 1970 | 71,000 | 39,000 | 32,000 | 0.27 |
| 1971 | 78,000 | 45,000 | 32,000 | 0.30 |
| 1972 | 78,000 | 44,000 | 33,000 | 0.29 |
| 1973 | 77,000 | 43,000 | 34,000 | 0.29 |
| 1974 | 76,000 | 41,000 | 34,000 | 0.29 |
| 1975 | 66,000 | 36,000 | 30,000 | 0.25 |
| 1976 | 64,000 | 34,000 | 29,000 | 0.24 |
| 1977 | 77,000 | 41,000 | 36,000 | 0.29 |
| 1978 | 90,000 | 47,000 | 43,000 | 0.34 |
| 1979 | 104,000 | 54,000 | 50,000 | 0.40 |
| 1980 | 117,000 | 60,000 | 57,000 | 0.44 |
| 1981 | 126,000 | 64,000 | 62,000 | 0.48 |
| 1982 | 134,000 | 67,000 | 66,000 | 0.51 |
| 1983 | 140,000 | 70,000 | 69,000 | 0.53 |
| 1984 | 146,000 | 73,000 | 72,000 | 0.55 |
| 1985 | 151,000 | 75,000 | 76,000 | 0.57 |
| 1986 | 157,000 | 78,000 | 79,000 | 0.59 |
| 1987 | 162,000 | 80,000 | 82,000 | 0.61 |
| 1988 | 168,000 | 83,000 | 85,000 | 0.63 |
| 1989 | 173,000 | 85,000 | 88,000 | 0.65 |
| 1990 | 179,000 | 88,000 | 90,000 | 0.68 |
| 1991 | 185,000 | 91,000 | 93,000 | 0.70 |
| 1992 | 190,000 | 94,000 | 96,000 | 0.72 |
| 1993 | 196,000 | 97,000 | 99,000 | 0.74 |
| 1994 | 201,000 | 99,000 | 101,000 | 0.76 |
| 1995 | 209,000 | 104,000 | 105,000 | 0.79 |
| 1996 | 221,000 | 111,000 | 109,000 | 0.83 |
| 1997 | 233,000 | 118,000 | 114,000 | 0.88 |
| 1998 | 246,000 | 126,000 | 119,000 | 0.93 |
| 1999 | 258,000 | 133,000 | 125,000 | 0.97 |
| 2000 | 271,000 | 141,000 | 130,000 | 1.02 |
| 2001 | 285,000 | 149,000 | 135,000 | 1.07 |
| 2002 | 298,000 | 157,000 | 141,000 | 1.12 |
| 2003 | 311,000 | 165,000 | 146,000 | 1.17 |
| 2004 | 325,000 | 173,000 | 151,000 | 1.22 |
| 2005 | 338,000 | 181,000 | 157,000 | 1.27 |
| 2006 | 352,000 | 189,000 | 163,000 | 1.33 |
| 2007 | 366,000 | 197,000 | 169,000 | 1.38 |
| 2008 | 380,000 | 205,000 | 174,000 | 1.43 |
| 2009 | 394,000 | 214,000 | 180,000 | 1.49 |
| 2010 | 409,000 | 222,000 | 186,000 | 1.54 |
| 2011 | 425,000 | 231,000 | 193,000 | 1.60 |
| 2012 | 441,000 | 241,000 | 199,000 | 1.66 |
| 2013 | 457,000 | 250,000 | 206,000 | 1.72 |
| 2014 | 472,000 | 259,000 | 212,000 | 1.78 |
| 2015 | 486,000 | 267,000 | 218,000 | 1.83 |
| 2016 | 499,000 | 275,000 | 224,000 | 1.88 |
| 2017 | 512,000 | 282,000 | 230,000 | 1.93 |
| 2018 | 525,000 | 289,000 | 235,000 | 1.98 |
| 2019 | 538,000 | 297,000 | 241,000 | 2.02 |
| 2020 | 549,000 | 303,000 | 246,000 | 2.07 |
| 2021 | 558,000 | 308,000 | 250,000 | 2.10 |
| 2022 | 568,000 | 313,000 | 255,000 | 2.14 |
| 2023 | 579,000 | 319,000 | 260,000 | 2.18 |
| 2024 | 590,000 | 325,000 | 265,000 | 2.22 |
| 2025 | 600,000 | 330,000 | 270,000 | 2.26 |