表を表示
| 1968 | 689万 | 1993 | 4,021万 | 2010 | 4,427万 |
| 1969 | 699万 | 1994 | 3,540万 | 2011 | 5,145万 |
| 1970 | 835万 | 1995 | 3,512万 | 2012 | 7,013万 |
| 1971 | 844万 | 1996 | 3,153万 | 2013 | 7,453万 |
| 1972 | 1,097万 | 1997 | 3,027万 | 2014 | 8,139万 |
| 1973 | 1,043万 | 1998 | 2,627万 | 2015 | 9,893万 |
| 1974 | 1,500万 | 1999 | 2,693万 | 2016 | 8,501万 |
| 1975 | 1,854万 | 2000 | 3,083万 | 2017 | 8,637万 |
| 1976 | 2,523万 | 2001 | 2,819万 | 2018 | 8,169万 |
| 1977 | 3,523万 | 2002 | 3,483万 | 2019 | 7,630万 |
| 1978 | 4,455万 | 2003 | 3,531万 | 2020 | 7,951万 |
| 1979 | 3,228万 | 2004 | 3,263万 | 2021 | 7,704万 |
| 1980 | 4,716万 | 2005 | 3,412万 | 2022 | 8,417万 |
| 1981 | 7,193万 | 2006 | 3,729万 | 2023 | 9,889万 |
| 1990 | 11.4億 | 2007 | 3,947万 | 2024 | 1.09億 |
| 1991 | 6,767万 | 2008 | 4,266万 | 2025 | 1.16億 |
| 1992 | 4,720万 | 2009 | 4,172万 | | |
表を表示
| 1968 | 1.5% | 1994 | 1.2% | 2011 | 0.5% |
| 1969 | 1.4% | 1995 | 1.1% | 2012 | 0.7% |
| 1970 | 1.6% | 1996 | 0.9% | 2013 | 0.7% |
| 1971 | 1.5% | 1997 | 0.9% | 2014 | 0.7% |
| 1972 | 1.9% | 1998 | 0.7% | 2015 | 0.8% |
| 1973 | 1.4% | 1999 | 0.7% | 2016 | 0.6% |
| 1974 | 1.5% | 2000 | 0.8% | 2017 | 0.6% |
| 1975 | 1.7% | 2001 | 0.7% | 2018 | 0.6% |
| 1976 | 2.1% | 2002 | 0.9% | 2019 | 0.6% |
| 1977 | 2.5% | 2003 | 0.9% | 2020 | 0.6% |
| 1978 | 3.2% | 2004 | 0.7% | 2021 | 0.5% |
| 1979 | 3.1% | 2005 | 0.7% | 2022 | 0.5% |
| 1980 | 3.3% | 2006 | 0.6% | 2023 | 0.6% |
| 1981 | 4.3% | 2007 | 0.5% | 2024 | 0.6% |
| 1991 | 4% | 2008 | 0.5% | 2025 | 0.6% |
| 1992 | 2.6% | 2009 | 0.5% | | |
| 1993 | 2.1% | 2010 | 0.5% | | |