表を表示
| 1970 | 1.04億 | 1989 | 14.1億 | 2008 | 74.5億 |
| 1971 | 1.28億 | 1990 | 18億 | 2009 | 75.4億 |
| 1972 | 1.5億 | 1991 | 20.2億 | 2010 | 81.1億 |
| 1973 | 1.99億 | 1992 | 23.3億 | 2011 | 89.2億 |
| 1974 | 2.26億 | 1993 | 24.8億 | 2012 | 91.7億 |
| 1975 | 2.69億 | 1994 | 28億 | 2013 | 93.5億 |
| 1976 | 3.06億 | 1995 | 36.7億 | 2014 | 96億 |
| 1977 | 3.81億 | 1996 | 41億 | 2015 | 93.8億 |
| 1978 | 4.19億 | 1997 | 44.6億 | 2016 | 98.8億 |
| 1979 | 4.52億 | 1998 | 44.7億 | 2017 | 102億 |
| 1980 | 5.6億 | 1999 | 44.9億 | 2018 | 106億 |
| 1981 | 6.81億 | 2000 | 43.3億 | 2019 | 104億 |
| 1982 | 7.38億 | 2001 | 43.1億 | 2020 | 98億 |
| 1983 | 7.33億 | 2002 | 45.3億 | 2021 | 110億 |
| 1984 | 9.19億 | 2003 | 47.2億 | 2022 | 120億 |
| 1985 | 10.5億 | 2004 | 50.4億 | 2023 | 140億 |
| 1986 | 10.2億 | 2005 | 54.6億 | 2024 | 153億 |
| 1987 | 10.5億 | 2006 | 58.3億 | 2025 | 174億 |
| 1988 | 12.1億 | 2007 | 65.2億 | | |
表を表示
| 1970 | 5.4% | 1989 | 4.5% | 2008 | 3.9% |
| 1971 | 5.6% | 1990 | 4.6% | 2009 | 3.9% |
| 1972 | 5.1% | 1991 | 4.4% | 2010 | 3.4% |
| 1973 | 4.7% | 1992 | 4.5% | 2011 | 3.2% |
| 1974 | 4.3% | 1993 | 4.1% | 2012 | 3.1% |
| 1975 | 4.6% | 1994 | 3.8% | 2013 | 3% |
| 1976 | 5% | 1995 | 4.2% | 2014 | 3% |
| 1977 | 5.7% | 1996 | 4.3% | 2015 | 3% |
| 1978 | 5.2% | 1997 | 4.5% | 2016 | 3.1% |
| 1979 | 4.7% | 1998 | 5.2% | 2017 | 3% |
| 1980 | 4.6% | 1999 | 5.2% | 2018 | 2.8% |
| 1981 | 4.7% | 2000 | 4.5% | 2019 | 2.8% |
| 1982 | 4.7% | 2001 | 4.8% | 2020 | 2.8% |
| 1983 | 4.1% | 2002 | 4.9% | 2021 | 2.5% |
| 1984 | 4.7% | 2003 | 4.8% | 2022 | 2.4% |
| 1985 | 5.7% | 2004 | 4.4% | 2023 | 2.8% |
| 1986 | 5.4% | 2005 | 4.3% | 2024 | 2.8% |
| 1987 | 4.9% | 2006 | 3.9% | 2025 | 3% |
| 1988 | 4.5% | 2007 | 3.6% | | |