表を表示
| 1951 | 6,475万 | 1976 | 16.8億 | 2001 | 18億 |
| 1952 | 7,455万 | 1977 | 20.7億 | 2002 | 17.7億 |
| 1953 | 6,580万 | 1978 | 20.7億 | 2003 | 25.7億 |
| 1954 | 6,300万 | 1979 | 21.6億 | 2004 | 31億 |
| 1955 | 6,720万 | 1980 | 26.6億 | 2005 | 35.7億 |
| 1956 | 7,700万 | 1981 | 30.1億 | 2006 | 35.1億 |
| 1957 | 8,190万 | 1982 | 27.4億 | 2007 | 35.3億 |
| 1958 | 6,370万 | 1983 | 30.5億 | 2008 | 32.9億 |
| 1959 | 6,055万 | 1984 | 27.7億 | 2009 | 35.9億 |
| 1960 | 7,000万 | 1985 | 21.2億 | 2010 | 41.9億 |
| 1961 | 1.14億 | 1986 | 25億 | 2011 | 45.9億 |
| 1962 | 1.86億 | 1987 | 36億 | 2012 | 44.9億 |
| 1963 | 1.89億 | 1988 | 42.6億 | 2013 | 41.2億 |
| 1964 | 2.72億 | 1989 | 41.8億 | 2014 | 38.9億 |
| 1965 | 2.89億 | 1990 | 43.6億 | 2015 | 34.9億 |
| 1966 | 3.24億 | 1991 | 38.7億 | 2016 | 31.4億 |
| 1967 | 3.73億 | 1992 | 36.8億 | 2017 | 36億 |
| 1968 | 4億 | 1993 | 32.5億 | 2018 | 36.3億 |
| 1969 | 4.26億 | 1994 | 34.8億 | 2019 | 34.4億 |
| 1970 | 4.18億 | 1995 | 32.9億 | 2020 | 32.3億 |
| 1971 | 4.86億 | 1996 | 25.9億 | 2021 | 35.5億 |
| 1972 | 4.92億 | 1997 | 24.1億 | 2022 | 34.6億 |
| 1973 | 7.53億 | 1998 | 19.1億 | 2023 | 30.6億 |
| 1974 | 11億 | 1999 | 17.4億 | 2024 | 30.3億 |
| 1975 | 14.3億 | 2000 | 18.9億 | 2025 | 31.7億 |
表を表示
| 1951 | 1.6% | 1976 | 4.7% | 2001 | 1.5% |
| 1952 | 1.7% | 1977 | 5.3% | 2002 | 1.5% |
| 1953 | 1.4% | 1978 | 4.6% | 2003 | 1.5% |
| 1954 | 1.2% | 1979 | 3.9% | 2004 | 1.4% |
| 1955 | 1.2% | 1980 | 3.3% | 2005 | 1.2% |
| 1956 | 1.3% | 1981 | 3.6% | 2006 | 1.2% |
| 1957 | 1.3% | 1982 | 3.6% | 2007 | 1.1% |
| 1958 | 1% | 1983 | 3.6% | 2008 | 1% |
| 1959 | 0.9% | 1984 | 3.7% | 2009 | 1.1% |
| 1960 | 1% | 1985 | 3.7% | 2010 | 1% |
| 1961 | 1.5% | 1986 | 3.8% | 2011 | 1% |
| 1962 | 2.3% | 1987 | 4.2% | 2012 | 1% |
| 1963 | 2.1% | 1988 | 4.6% | 2013 | 1% |
| 1964 | 2.7% | 1989 | 4.4% | 2014 | 1% |
| 1965 | 2.6% | 1990 | 3.9% | 2015 | 1% |
| 1966 | 2.7% | 1991 | 3.2% | 2016 | 1% |
| 1967 | 2.8% | 1992 | 2.8% | 2017 | 0.9% |
| 1968 | 2.8% | 1993 | 2.5% | 2018 | 0.9% |
| 1969 | 2.6% | 1994 | 2.6% | 2019 | 0.9% |
| 1970 | 2.3% | 1995 | 2.1% | 2020 | 1% |
| 1971 | 2.5% | 1996 | 1.8% | 2021 | 0.8% |
| 1972 | 2.4% | 1997 | 1.6% | 2022 | 0.8% |
| 1973 | 2.6% | 1998 | 1.4% | 2023 | 0.8% |
| 1974 | 3.1% | 1999 | 1.3% | 2024 | 0.8% |
| 1975 | 3.9% | 2000 | 1.4% | 2025 | 0.7% |