表を表示
| 1972 | 5,143万 | 1990 | 3.28億 | 2008 | 5.68億 |
| 1973 | 1.12億 | 1991 | 2.69億 | 2009 | 5.77億 |
| 1974 | 1.88億 | 1992 | 3.67億 | 2010 | 7.56億 |
| 1975 | 1.57億 | 1993 | 4.19億 | 2011 | 8.25億 |
| 1976 | 1.33億 | 1994 | 4.5億 | 2012 | 9.25億 |
| 1977 | 1.61億 | 1995 | 5.24億 | 2013 | 10.5億 |
| 1978 | 1.86億 | 1996 | 5.76億 | 2014 | 10.3億 |
| 1979 | 2.79億 | 1997 | 5.75億 | 2015 | 9.7億 |
| 1980 | 4.77億 | 1998 | 5.73億 | 2016 | 9.87億 |
| 1981 | 7.1億 | 1999 | 5.74億 | 2017 | 11.6億 |
| 1982 | 5.99億 | 2000 | 5.56億 | 2018 | 12.7億 |
| 1983 | 2.75億 | 2001 | 5.23億 | 2019 | 11.5億 |
| 1984 | 2.22億 | 2002 | 3.44億 | 2020 | 10.9億 |
| 1985 | 2.04億 | 2003 | 2.7億 | 2021 | 12.5億 |
| 1986 | 2.42億 | 2004 | 2.79億 | 2022 | 13億 |
| 1987 | 2.24億 | 2005 | 3.47億 | 2023 | 15.1億 |
| 1988 | 2.6億 | 2006 | 3.93億 | 2024 | 15.8億 |
| 1989 | 2.98億 | 2007 | 4.16億 | 2025 | 19.5億 |
表を表示
| 1972 | 2.2% | 1990 | 3.5% | 2008 | 1.9% |
| 1973 | 3.8% | 1991 | 2.4% | 2009 | 1.8% |
| 1974 | 4.5% | 1992 | 2.8% | 2010 | 1.9% |
| 1975 | 4.3% | 1993 | 2.8% | 2011 | 1.7% |
| 1976 | 3.5% | 1994 | 2.6% | 2012 | 1.6% |
| 1977 | 3.7% | 1995 | 2.7% | 2013 | 1.7% |
| 1978 | 3.6% | 1996 | 2.8% | 2014 | 1.7% |
| 1979 | 3.8% | 1997 | 2.4% | 2015 | 1.8% |
| 1980 | 4.7% | 1998 | 2.3% | 2016 | 1.7% |
| 1981 | 6.3% | 1999 | 2.4% | 2017 | 1.8% |
| 1982 | 6.4% | 2000 | 2.4% | 2018 | 1.9% |
| 1983 | 5.4% | 2001 | 2.5% | 2019 | 1.9% |
| 1984 | 4.6% | 2002 | 2.5% | 2020 | 2% |
| 1985 | 4.3% | 2003 | 2.2% | 2021 | 2.1% |
| 1986 | 4.1% | 2004 | 2% | 2022 | 1.8% |
| 1987 | 3% | 2005 | 2% | 2023 | 1.9% |
| 1988 | 3.2% | 2006 | 2% | 2024 | 2% |
| 1989 | 3.5% | 2007 | 1.8% | 2025 | 2.3% |