表を表示
| 1949 | 2.31億 | 1975 | 28.1億 | 2001 | 62億 |
| 1950 | 2.37億 | 1976 | 29億 | 2002 | 67.3億 |
| 1951 | 2.79億 | 1977 | 37億 | 2003 | 83.6億 |
| 1952 | 3.3億 | 1978 | 42.3億 | 2004 | 93.8億 |
| 1953 | 3.5億 | 1979 | 50.4億 | 2005 | 95.7億 |
| 1954 | 4.17億 | 1980 | 52.7億 | 2006 | 102億 |
| 1955 | 4.47億 | 1981 | 45.3億 | 2007 | 115億 |
| 1956 | 4.88億 | 1982 | 48.3億 | 2008 | 124億 |
| 1957 | 4.86億 | 1983 | 42.6億 | 2009 | 121億 |
| 1958 | 4.36億 | 1984 | 39.8億 | 2010 | 112億 |
| 1959 | 3.96億 | 1985 | 38.8億 | 2011 | 116億 |
| 1960 | 4.55億 | 1986 | 53.5億 | 2012 | 104億 |
| 1961 | 5.52億 | 1987 | 65.4億 | 2013 | 102億 |
| 1962 | 6.04億 | 1988 | 67.3億 | 2014 | 103億 |
| 1963 | 6.37億 | 1989 | 64億 | 2015 | 86.7億 |
| 1964 | 7.35億 | 1990 | 74.2億 | 2016 | 91.2億 |
| 1965 | 7.5億 | 1991 | 72.5億 | 2017 | 95.8億 |
| 1966 | 7.71億 | 1992 | 79億 | 2018 | 111億 |
| 1967 | 8.84億 | 1993 | 70.5億 | 2019 | 120億 |
| 1968 | 9.06億 | 1994 | 71.4億 | 2020 | 131億 |
| 1969 | 10.2億 | 1995 | 80.1億 | 2021 | 144億 |
| 1970 | 10.8億 | 1996 | 78.3億 | 2022 | 136億 |
| 1971 | 12.5億 | 1997 | 68.4億 | 2023 | 166億 |
| 1972 | 15.2億 | 1998 | 68.4億 | 2024 | 236億 |
| 1973 | 19.2億 | 1999 | 70.3億 | 2025 | 289億 |
| 1974 | 22.9億 | 2000 | 59.7億 | | |
表を表示
| 1956 | 5.8% | 1980 | 2.8% | 2004 | 1.4% |
| 1957 | 5.3% | 1981 | 2.9% | 2005 | 1.4% |
| 1958 | 4.7% | 1982 | 3.1% | 2006 | 1.4% |
| 1959 | 4% | 1983 | 2.8% | 2007 | 1.3% |
| 1960 | 3.7% | 1984 | 2.9% | 2008 | 1.3% |
| 1961 | 4.1% | 1985 | 2.8% | 2009 | 1.4% |
| 1962 | 4.1% | 1986 | 2.7% | 2010 | 1.3% |
| 1963 | 4% | 1987 | 2.7% | 2011 | 1.3% |
| 1964 | 3.9% | 1988 | 2.6% | 2012 | 1.2% |
| 1965 | 3.6% | 1989 | 2.5% | 2013 | 1.2% |
| 1966 | 3.4% | 1990 | 2.4% | 2014 | 1.1% |
| 1967 | 3.5% | 1991 | 2.2% | 2015 | 1.1% |
| 1968 | 3.3% | 1992 | 2.2% | 2016 | 1.1% |
| 1969 | 3.2% | 1993 | 2% | 2017 | 1.1% |
| 1970 | 2.9% | 1994 | 1.9% | 2018 | 1.2% |
| 1971 | 2.8% | 1995 | 1.8% | 2019 | 1.3% |
| 1972 | 2.8% | 1996 | 1.7% | 2020 | 1.4% |
| 1973 | 2.7% | 1997 | 1.6% | 2021 | 1.4% |
| 1974 | 2.7% | 1998 | 1.6% | 2022 | 1.3% |
| 1975 | 2.8% | 1999 | 1.6% | 2023 | 1.4% |
| 1976 | 2.7% | 2000 | 1.4% | 2024 | 1.9% |
| 1977 | 3% | 2001 | 1.4% | 2025 | 2.2% |
| 1978 | 2.7% | 2002 | 1.4% | | |
| 1979 | 2.8% | 2003 | 1.4% | | |