表を表示
| 1949 | 6,718万 | 1975 | 9.13億 | 2001 | 29.7億 |
| 1950 | 4,998万 | 1976 | 9.77億 | 2002 | 40.7億 |
| 1951 | 8,008万 | 1977 | 11.1億 | 2003 | 45.2億 |
| 1952 | 1.16億 | 1978 | 13.1億 | 2004 | 48.9億 |
| 1953 | 1.49億 | 1979 | 14.5億 | 2005 | 48.8億 |
| 1954 | 1.6億 | 1980 | 16.7億 | 2006 | 50.1億 |
| 1955 | 1.33億 | 1981 | 16.5億 | 2007 | 58.8億 |
| 1956 | 1.35億 | 1982 | 17億 | 2008 | 63.7億 |
| 1957 | 1.47億 | 1983 | 17億 | 2009 | 62億 |
| 1958 | 1.43億 | 1984 | 15.5億 | 2010 | 65億 |
| 1959 | 1.55億 | 1985 | 18億 | 2011 | 72.3億 |
| 1960 | 1.48億 | 1986 | 21.7億 | 2012 | 71.4億 |
| 1961 | 1.65億 | 1987 | 27.5億 | 2013 | 73.9億 |
| 1962 | 1.92億 | 1988 | 28.9億 | 2014 | 73.4億 |
| 1963 | 2.05億 | 1989 | 29.3億 | 2015 | 58.2億 |
| 1964 | 2.2億 | 1990 | 33.9億 | 2016 | 60億 |
| 1965 | 2.66億 | 1991 | 32.9億 | 2017 | 68.5億 |
| 1966 | 2.73億 | 1992 | 38億 | 2018 | 75.4億 |
| 1967 | 2.94億 | 1993 | 31.8億 | 2019 | 75.4億 |
| 1968 | 3.22億 | 1994 | 34億 | 2020 | 72.3億 |
| 1969 | 3.5億 | 1995 | 35.1億 | 2021 | 84.4億 |
| 1970 | 3.88億 | 1996 | 35.4億 | 2022 | 87億 |
| 1971 | 4.28億 | 1997 | 32.5億 | 2023 | 88億 |
| 1972 | 4.92億 | 1998 | 33.2億 | 2024 | 108億 |
| 1973 | 6.08億 | 1999 | 33.1億 | 2025 | 170億 |
| 1974 | 7.11億 | 2000 | 29.2億 | | |
表を表示
| 1949 | 2.7% | 1975 | 3.2% | 2001 | 1.7% |
| 1950 | 2.4% | 1976 | 3.1% | 2002 | 2.1% |
| 1951 | 3% | 1977 | 3.1% | 2003 | 2% |
| 1952 | 4% | 1978 | 2.8% | 2004 | 1.8% |
| 1953 | 5.1% | 1979 | 2.8% | 2005 | 1.6% |
| 1954 | 5% | 1980 | 2.6% | 2006 | 1.4% |
| 1955 | 3.9% | 1981 | 2.6% | 2007 | 1.5% |
| 1956 | 3.5% | 1982 | 2.7% | 2008 | 1.4% |
| 1957 | 3.6% | 1983 | 2.8% | 2009 | 1.6% |
| 1958 | 3.5% | 1984 | 2.5% | 2010 | 1.5% |
| 1959 | 3.6% | 1985 | 2.8% | 2011 | 1.4% |
| 1960 | 3.2% | 1986 | 2.8% | 2012 | 1.4% |
| 1961 | 3% | 1987 | 3% | 2013 | 1.4% |
| 1962 | 3.2% | 1988 | 2.8% | 2014 | 1.5% |
| 1963 | 3.2% | 1989 | 2.9% | 2015 | 1.5% |
| 1964 | 3.1% | 1990 | 2.8% | 2016 | 1.6% |
| 1965 | 3.4% | 1991 | 2.7% | 2017 | 1.7% |
| 1966 | 3.6% | 1992 | 2.9% | 2018 | 1.7% |
| 1967 | 3.5% | 1993 | 2.6% | 2019 | 1.8% |
| 1968 | 3.6% | 1994 | 2.7% | 2020 | 2% |
| 1969 | 3.6% | 1995 | 2.3% | 2021 | 1.7% |
| 1970 | 3.5% | 1996 | 2.2% | 2022 | 1.5% |
| 1971 | 3.4% | 1997 | 2% | 2023 | 1.8% |
| 1972 | 3.3% | 1998 | 2.2% | 2024 | 2.2% |
| 1973 | 3.1% | 1999 | 2% | 2025 | 3.3% |
| 1974 | 3% | 2000 | 1.7% | | |