表を表示
| 1950 | 8,750万 | 1976 | 6億 | 2002 | 17.8億 |
| 1951 | 1.07億 | 1977 | 9.24億 | 2003 | 20.7億 |
| 1952 | 1.1億 | 1978 | 10.4億 | 2004 | 26.9億 |
| 1953 | 1.37億 | 1979 | 13.1億 | 2005 | 31億 |
| 1954 | 1.02億 | 1980 | 17.9億 | 2006 | 38.6億 |
| 1955 | 1.42億 | 1981 | 22.9億 | 2007 | 40.2億 |
| 1956 | 1.37億 | 1982 | 21.6億 | 2008 | 46.4億 |
| 1957 | 1.17億 | 1983 | 15億 | 2009 | 39億 |
| 1958 | 1.15億 | 1984 | 14.6億 | 2010 | 48.9億 |
| 1959 | 9,107万 | 1985 | 11.4億 | 2011 | 56.9億 |
| 1960 | 1.27億 | 1986 | 11.1億 | 2012 | 54.7億 |
| 1961 | 1.61億 | 1987 | 11.7億 | 2013 | 55.3億 |
| 1962 | 1.63億 | 1988 | 10億 | 2014 | 51億 |
| 1963 | 1.53億 | 1989 | 9.89億 | 2015 | 46.3億 |
| 1964 | 1.5億 | 1990 | 10.3億 | 2016 | 48億 |
| 1965 | 1.68億 | 1991 | 10.4億 | 2017 | 53.7億 |
| 1966 | 1.87億 | 1992 | 11.7億 | 2018 | 55.5億 |
| 1967 | 1.83億 | 1993 | 12.9億 | 2019 | 51.8億 |
| 1968 | 1.74億 | 1994 | 14.7億 | 2020 | 52.5億 |
| 1969 | 1.8億 | 1995 | 18.3億 | 2021 | 51.9億 |
| 1970 | 3.88億 | 1996 | 19億 | 2022 | 46.5億 |
| 1971 | 6.52億 | 1997 | 21.2億 | 2023 | 54.7億 |
| 1972 | 7.46億 | 1998 | 21.1億 | 2024 | 55.1億 |
| 1973 | 10.1億 | 1999 | 20.4億 | 2025 | 53.3億 |
| 1974 | 11億 | 2000 | 21億 | | |
| 1975 | 4.87億 | 2001 | 18.9億 | | |
表を表示
| 1950 | 2.6% | 1976 | 6.1% | 2002 | 2.5% |
| 1951 | 3.1% | 1977 | 6.9% | 2003 | 2.7% |
| 1952 | 2.6% | 1978 | 6.7% | 2004 | 2.7% |
| 1953 | 2.8% | 1979 | 6.3% | 2005 | 2.5% |
| 1954 | 1.7% | 1980 | 6.5% | 2006 | 2.5% |
| 1955 | 2.3% | 1981 | 7% | 2007 | 2.3% |
| 1956 | 2.3% | 1982 | 8.9% | 2008 | 2.6% |
| 1957 | 3% | 1983 | 7.6% | 2009 | 2.3% |
| 1958 | 2.7% | 1984 | 7.6% | 2010 | 2.3% |
| 1959 | 2.1% | 1985 | 6.9% | 2011 | 2.3% |
| 1960 | 3.1% | 1986 | 6.3% | 2012 | 2% |
| 1961 | 3.5% | 1987 | 5.6% | 2013 | 2% |
| 1962 | 3% | 1988 | 4.1% | 2014 | 2% |
| 1963 | 2.9% | 1989 | 3.6% | 2015 | 1.9% |
| 1964 | 2.6% | 1990 | 3.4% | 2016 | 1.9% |
| 1965 | 2.9% | 1991 | 2.8% | 2017 | 1.9% |
| 1966 | 2.7% | 1992 | 2.6% | 2018 | 1.9% |
| 1967 | 2.7% | 1993 | 2.7% | 2019 | 1.9% |
| 1968 | 2.5% | 1994 | 2.6% | 2020 | 2.1% |
| 1969 | 2.3% | 1995 | 2.6% | 2021 | 1.6% |
| 1970 | 4.5% | 1996 | 2.4% | 2022 | 1.5% |
| 1971 | 6.3% | 1997 | 2.5% | 2023 | 1.6% |
| 1972 | 6.6% | 1998 | 2.6% | 2024 | 1.7% |
| 1973 | 6.3% | 1999 | 2.7% | 2025 | 1.5% |
| 1974 | 7.1% | 2000 | 2.7% | | |
| 1975 | 6.7% | 2001 | 2.6% | | |