Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 195,000 | 98,000 | 96,000 | 1.25 |
| 1951 | 200,000 | 100,000 | 99,000 | 1.29 |
| 1952 | 206,000 | 103,000 | 102,000 | 1.32 |
| 1953 | 212,000 | 106,000 | 105,000 | 1.36 |
| 1954 | 218,000 | 110,000 | 108,000 | 1.40 |
| 1955 | 225,000 | 113,000 | 111,000 | 1.44 |
| 1956 | 232,000 | 116,000 | 115,000 | 1.49 |
| 1957 | 239,000 | 120,000 | 118,000 | 1.54 |
| 1958 | 247,000 | 124,000 | 122,000 | 1.59 |
| 1959 | 255,000 | 128,000 | 126,000 | 1.64 |
| 1960 | 263,000 | 133,000 | 130,000 | 1.69 |
| 1961 | 272,000 | 137,000 | 134,000 | 1.75 |
| 1962 | 283,000 | 143,000 | 140,000 | 1.82 |
| 1963 | 297,000 | 150,000 | 146,000 | 1.90 |
| 1964 | 309,000 | 157,000 | 151,000 | 1.98 |
| 1965 | 320,000 | 163,000 | 156,000 | 2.05 |
| 1966 | 331,000 | 168,000 | 162,000 | 2.12 |
| 1967 | 342,000 | 174,000 | 167,000 | 2.20 |
| 1968 | 354,000 | 181,000 | 173,000 | 2.27 |
| 1969 | 366,000 | 187,000 | 179,000 | 2.35 |
| 1970 | 379,000 | 194,000 | 185,000 | 2.43 |
| 1971 | 391,000 | 200,000 | 191,000 | 2.51 |
| 1972 | 397,000 | 203,000 | 194,000 | 2.55 |
| 1973 | 395,000 | 202,000 | 193,000 | 2.54 |
| 1974 | 393,000 | 200,000 | 193,000 | 2.52 |
| 1975 | 391,000 | 199,000 | 192,000 | 2.51 |
| 1976 | 388,000 | 197,000 | 191,000 | 2.49 |
| 1977 | 385,000 | 195,000 | 189,000 | 2.47 |
| 1978 | 381,000 | 193,000 | 188,000 | 2.45 |
| 1979 | 377,000 | 190,000 | 186,000 | 2.42 |
| 1980 | 375,000 | 189,000 | 185,000 | 2.41 |
| 1981 | 375,000 | 189,000 | 186,000 | 2.41 |
| 1982 | 376,000 | 189,000 | 186,000 | 2.41 |
| 1983 | 378,000 | 190,000 | 187,000 | 2.43 |
| 1984 | 382,000 | 192,000 | 189,000 | 2.45 |
| 1985 | 386,000 | 194,000 | 192,000 | 2.48 |
| 1986 | 392,000 | 197,000 | 195,000 | 2.52 |
| 1987 | 396,000 | 199,000 | 197,000 | 2.54 |
| 1988 | 402,000 | 201,000 | 200,000 | 2.58 |
| 1989 | 408,000 | 204,000 | 203,000 | 2.62 |
| 1990 | 412,000 | 206,000 | 205,000 | 2.64 |
| 1991 | 415,000 | 208,000 | 206,000 | 2.66 |
| 1992 | 417,000 | 209,000 | 208,000 | 2.68 |
| 1993 | 419,000 | 210,000 | 209,000 | 2.69 |
| 1994 | 422,000 | 211,000 | 210,000 | 2.71 |
| 1995 | 429,000 | 215,000 | 214,000 | 2.75 |
| 1996 | 438,000 | 220,000 | 218,000 | 2.81 |
| 1997 | 448,000 | 225,000 | 222,000 | 2.87 |
| 1998 | 457,000 | 230,000 | 226,000 | 2.93 |
| 1999 | 466,000 | 235,000 | 231,000 | 2.99 |
| 2000 | 476,000 | 241,000 | 235,000 | 3.06 |
| 2001 | 486,000 | 246,000 | 240,000 | 3.12 |
| 2002 | 496,000 | 251,000 | 244,000 | 3.18 |
| 2003 | 506,000 | 257,000 | 249,000 | 3.25 |
| 2004 | 513,000 | 261,000 | 252,000 | 3.29 |
| 2005 | 519,000 | 263,000 | 255,000 | 3.33 |
| 2006 | 524,000 | 266,000 | 258,000 | 3.37 |
| 2007 | 531,000 | 269,000 | 261,000 | 3.40 |
| 2008 | 537,000 | 272,000 | 265,000 | 3.44 |
| 2009 | 543,000 | 275,000 | 268,000 | 3.48 |
| 2010 | 549,000 | 278,000 | 271,000 | 3.53 |
| 2011 | 556,000 | 281,000 | 275,000 | 3.57 |
| 2012 | 562,000 | 283,000 | 278,000 | 3.61 |
| 2013 | 569,000 | 286,000 | 282,000 | 3.65 |
| 2014 | 575,000 | 289,000 | 285,000 | 3.69 |
| 2015 | 581,000 | 292,000 | 288,000 | 3.73 |
| 2016 | 587,000 | 295,000 | 292,000 | 3.77 |
| 2017 | 593,000 | 298,000 | 295,000 | 3.81 |
| 2018 | 599,000 | 300,000 | 298,000 | 3.84 |
| 2019 | 605,000 | 303,000 | 301,000 | 3.88 |
| 2020 | 612,000 | 306,000 | 305,000 | 3.93 |
| 2021 | 617,000 | 309,000 | 308,000 | 3.96 |
| 2022 | 623,000 | 311,000 | 311,000 | 4.00 |
| 2023 | 628,000 | 314,000 | 314,000 | 4.03 |
| 2024 | 634,000 | 316,000 | 317,000 | 4.07 |
| 2025 | 639,000 | 319,000 | 320,000 | 4.10 |