表を表示
| 1975 | 793万 | 1994 | 8,326万 | 2010 | 4,634万 |
| 1976 | 2,199万 | 1995 | 5,641万 | 2011 | 6,419万 |
| 1977 | 2,228万 | 1996 | 7,874万 | 2012 | 1.11億 |
| 1978 | 2,742万 | 1997 | 7,956万 | 2013 | 1.05億 |
| 1979 | 3,015万 | 1998 | 4,972万 | 2014 | 1.12億 |
| 1980 | 3,880万 | 1999 | 3,568万 | 2015 | 9,984万 |
| 1981 | 3,825万 | 2000 | 3,361万 | 2016 | 7,905万 |
| 1985 | 3,429万 | 2001 | 2,523万 | 2017 | 8,072万 |
| 1986 | 3,745万 | 2002 | 1,702万 | 2018 | 7,961万 |
| 1987 | 4,238万 | 2003 | 1,931万 | 2019 | 8,977万 |
| 1988 | 4,629万 | 2004 | 2,442万 | 2020 | 9,379万 |
| 1989 | 5,307万 | 2005 | 3,046万 | 2021 | 8,609万 |
| 1990 | 6,869万 | 2006 | 3,131万 | 2022 | 1.33億 |
| 1991 | 5,264万 | 2007 | 3,929万 | 2023 | 1.01億 |
| 1992 | 5,857万 | 2008 | 3,933万 | 2024 | 9,152万 |
| 1993 | 6,860万 | 2009 | 5,205万 | 2025 | 1.06億 |
表を表示
| 1975 | 0.6% | 1994 | 1% | 2010 | 0.3% |
| 1976 | 1.6% | 1995 | 0.8% | 2011 | 0.4% |
| 1977 | 1.3% | 1996 | 1% | 2012 | 0.5% |
| 1978 | 1.3% | 1997 | 1.1% | 2013 | 0.5% |
| 1979 | 1.2% | 1998 | 0.9% | 2014 | 0.5% |
| 1980 | 1.4% | 1999 | 0.7% | 2015 | 0.5% |
| 1981 | 1.4% | 2000 | 0.6% | 2016 | 0.4% |
| 1985 | 1.6% | 2001 | 0.5% | 2017 | 0.4% |
| 1986 | 1.6% | 2002 | 0.4% | 2018 | 0.3% |
| 1987 | 1.6% | 2003 | 0.3% | 2019 | 0.4% |
| 1988 | 1.3% | 2004 | 0.4% | 2020 | 0.4% |
| 1989 | 1.5% | 2005 | 0.4% | 2021 | 0.3% |
| 1990 | 1.4% | 2006 | 0.4% | 2022 | 0.4% |
| 1991 | 0.9% | 2007 | 0.4% | 2023 | 0.4% |
| 1992 | 0.9% | 2008 | 0.3% | 2024 | 0.3% |
| 1993 | 0.9% | 2009 | 0.4% | 2025 | 0.4% |