表を表示
| 1949 | 12.1億 | 1975 | 109億 | 2001 | 280億 |
| 1950 | 13.4億 | 1976 | 112億 | 2002 | 307億 |
| 1951 | 21.1億 | 1977 | 126億 | 2003 | 387億 |
| 1952 | 30.1億 | 1978 | 159億 | 2004 | 446億 |
| 1953 | 32.8億 | 1979 | 190億 | 2005 | 445億 |
| 1954 | 28.1億 | 1980 | 222億 | 2006 | 458億 |
| 1955 | 26.4億 | 1981 | 200億 | 2007 | 508億 |
| 1956 | 35.3億 | 1982 | 189億 | 2008 | 556億 |
| 1957 | 36.2億 | 1983 | 182億 | 2009 | 567億 |
| 1958 | 33.2億 | 1984 | 170億 | 2010 | 521億 |
| 1959 | 30.5億 | 1985 | 175億 | 2011 | 542億 |
| 1960 | 32.6億 | 1986 | 239億 | 2012 | 502億 |
| 1961 | 34.7億 | 1987 | 293億 | 2013 | 520億 |
| 1962 | 37.7億 | 1988 | 303億 | 2014 | 532億 |
| 1963 | 38.9億 | 1989 | 297億 | 2015 | 457億 |
| 1964 | 41.3億 | 1990 | 358億 | 2016 | 457億 |
| 1965 | 43億 | 1991 | 359億 | 2017 | 480億 |
| 1966 | 45.5億 | 1992 | 379億 | 2018 | 513億 |
| 1967 | 49.2億 | 1993 | 358億 | 2019 | 505億 |
| 1968 | 51.5億 | 1994 | 373億 | 2020 | 535億 |
| 1969 | 49.6億 | 1995 | 401億 | 2021 | 587億 |
| 1970 | 49.4億 | 1996 | 390億 | 2022 | 547億 |
| 1971 | 52.9億 | 1997 | 347億 | 2023 | 595億 |
| 1972 | 63.3億 | 1998 | 336億 | 2024 | 636億 |
| 1973 | 79.8億 | 1999 | 327億 | 2025 | 680億 |
| 1974 | 83.6億 | 2000 | 285億 | | |
表を表示
| 1950 | 4.7% | 1976 | 3.2% | 2002 | 2.1% |
| 1951 | 6% | 1977 | 3.2% | 2003 | 2.1% |
| 1952 | 7.2% | 1978 | 3.2% | 2004 | 2.1% |
| 1953 | 7.6% | 1979 | 3.1% | 2005 | 2% |
| 1954 | 6.1% | 1980 | 3.2% | 2006 | 2% |
| 1955 | 5.4% | 1981 | 3.2% | 2007 | 1.9% |
| 1956 | 6.5% | 1982 | 3.2% | 2008 | 1.9% |
| 1957 | 6.2% | 1983 | 3.2% | 2009 | 2.1% |
| 1958 | 5.7% | 1984 | 3.2% | 2010 | 2% |
| 1959 | 5.6% | 1985 | 3.1% | 2011 | 1.9% |
| 1960 | 5.4% | 1986 | 3.1% | 2012 | 1.9% |
| 1961 | 5.3% | 1987 | 3.1% | 2013 | 1.8% |
| 1962 | 5.2% | 1988 | 3% | 2014 | 1.9% |
| 1963 | 4.7% | 1989 | 2.9% | 2015 | 1.9% |
| 1964 | 4.5% | 1990 | 2.8% | 2016 | 1.9% |
| 1965 | 4.4% | 1991 | 2.8% | 2017 | 1.9% |
| 1966 | 4.3% | 1992 | 2.7% | 2018 | 1.8% |
| 1967 | 4.3% | 1993 | 2.7% | 2019 | 1.9% |
| 1968 | 4.1% | 1994 | 2.7% | 2020 | 2% |
| 1969 | 3.7% | 1995 | 2.5% | 2021 | 2% |
| 1970 | 3.5% | 1996 | 2.4% | 2022 | 2% |
| 1971 | 3.3% | 1997 | 2.4% | 2023 | 1.9% |
| 1972 | 3.2% | 1998 | 2.2% | 2024 | 2% |
| 1973 | 3.1% | 1999 | 2.2% | 2025 | 2% |
| 1974 | 3.1% | 2000 | 2.1% | | |
| 1975 | 3.2% | 2001 | 2% | | |