Population history
Population by year
| Year | Total | Male | Female | Density |
|---|---|---|---|---|
| 1950 | 418,000 | 207,000 | 210,000 | 2.12 |
| 1951 | 429,000 | 213,000 | 215,000 | 2.18 |
| 1952 | 441,000 | 219,000 | 221,000 | 2.24 |
| 1953 | 454,000 | 225,000 | 228,000 | 2.31 |
| 1954 | 468,000 | 233,000 | 235,000 | 2.38 |
| 1955 | 484,000 | 241,000 | 243,000 | 2.46 |
| 1956 | 500,000 | 249,000 | 251,000 | 2.54 |
| 1957 | 517,000 | 257,000 | 259,000 | 2.63 |
| 1958 | 535,000 | 266,000 | 268,000 | 2.72 |
| 1959 | 553,000 | 275,000 | 277,000 | 2.81 |
| 1960 | 569,000 | 284,000 | 285,000 | 2.89 |
| 1961 | 582,000 | 291,000 | 291,000 | 2.96 |
| 1962 | 595,000 | 297,000 | 298,000 | 3.03 |
| 1963 | 608,000 | 303,000 | 304,000 | 3.09 |
| 1964 | 621,000 | 310,000 | 311,000 | 3.16 |
| 1965 | 635,000 | 316,000 | 318,000 | 3.23 |
| 1966 | 648,000 | 323,000 | 325,000 | 3.30 |
| 1967 | 662,000 | 330,000 | 331,000 | 3.37 |
| 1968 | 676,000 | 337,000 | 339,000 | 3.44 |
| 1969 | 690,000 | 344,000 | 346,000 | 3.51 |
| 1970 | 702,000 | 350,000 | 352,000 | 3.57 |
| 1971 | 712,000 | 355,000 | 357,000 | 3.62 |
| 1972 | 721,000 | 359,000 | 362,000 | 3.67 |
| 1973 | 730,000 | 363,000 | 366,000 | 3.71 |
| 1974 | 738,000 | 367,000 | 370,000 | 3.75 |
| 1975 | 745,000 | 371,000 | 374,000 | 3.79 |
| 1976 | 752,000 | 374,000 | 377,000 | 3.82 |
| 1977 | 758,000 | 377,000 | 381,000 | 3.85 |
| 1978 | 764,000 | 380,000 | 384,000 | 3.88 |
| 1979 | 770,000 | 382,000 | 387,000 | 3.91 |
| 1980 | 774,000 | 384,000 | 389,000 | 3.93 |
| 1981 | 776,000 | 385,000 | 390,000 | 3.94 |
| 1982 | 776,000 | 385,000 | 390,000 | 3.95 |
| 1983 | 775,000 | 385,000 | 390,000 | 3.94 |
| 1984 | 774,000 | 384,000 | 389,000 | 3.93 |
| 1985 | 771,000 | 382,000 | 388,000 | 3.92 |
| 1986 | 768,000 | 380,000 | 387,000 | 3.90 |
| 1987 | 764,000 | 378,000 | 385,000 | 3.88 |
| 1988 | 759,000 | 376,000 | 383,000 | 3.86 |
| 1989 | 754,000 | 373,000 | 381,000 | 3.84 |
| 1990 | 749,000 | 371,000 | 378,000 | 3.81 |
| 1991 | 747,000 | 369,000 | 377,000 | 3.80 |
| 1992 | 749,000 | 371,000 | 378,000 | 3.81 |
| 1993 | 752,000 | 372,000 | 379,000 | 3.83 |
| 1994 | 755,000 | 374,000 | 381,000 | 3.84 |
| 1995 | 758,000 | 376,000 | 381,000 | 3.85 |
| 1996 | 760,000 | 377,000 | 382,000 | 3.86 |
| 1997 | 762,000 | 379,000 | 383,000 | 3.87 |
| 1998 | 763,000 | 380,000 | 383,000 | 3.88 |
| 1999 | 764,000 | 380,000 | 383,000 | 3.88 |
| 2000 | 764,000 | 381,000 | 383,000 | 3.89 |
| 2001 | 764,000 | 381,000 | 383,000 | 3.88 |
| 2002 | 763,000 | 381,000 | 382,000 | 3.88 |
| 2003 | 763,000 | 381,000 | 381,000 | 3.88 |
| 2004 | 762,000 | 380,000 | 381,000 | 3.87 |
| 2005 | 760,000 | 379,000 | 381,000 | 3.87 |
| 2006 | 758,000 | 378,000 | 380,000 | 3.86 |
| 2007 | 756,000 | 377,000 | 379,000 | 3.85 |
| 2008 | 754,000 | 375,000 | 378,000 | 3.83 |
| 2009 | 752,000 | 374,000 | 377,000 | 3.82 |
| 2010 | 749,000 | 372,000 | 376,000 | 3.81 |
| 2011 | 746,000 | 371,000 | 375,000 | 3.79 |
| 2012 | 746,000 | 370,000 | 375,000 | 3.79 |
| 2013 | 750,000 | 370,000 | 379,000 | 3.81 |
| 2014 | 754,000 | 371,000 | 382,000 | 3.83 |
| 2015 | 758,000 | 372,000 | 386,000 | 3.86 |
| 2016 | 763,000 | 373,000 | 389,000 | 3.88 |
| 2017 | 768,000 | 374,000 | 393,000 | 3.90 |
| 2018 | 791,000 | 387,000 | 403,000 | 4.02 |
| 2019 | 807,000 | 396,000 | 411,000 | 4.10 |
| 2020 | 807,000 | 394,000 | 413,000 | 4.10 |
| 2021 | 815,000 | 397,000 | 417,000 | 4.14 |
| 2022 | 821,000 | 400,000 | 421,000 | 4.17 |
| 2023 | 826,000 | 402,000 | 423,000 | 4.20 |
| 2024 | 831,000 | 404,000 | 426,000 | 4.22 |
| 2025 | 835,000 | 406,000 | 429,000 | 4.25 |