表を表示
| 1968 | 509万 | 1993 | 2,264万 | 2013 | 2.11億 |
| 1969 | 526万 | 1994 | 2,420万 | 2014 | 1.89億 |
| 1970 | 620万 | 2001 | 1,395万 | 2015 | 2.02億 |
| 1971 | 862万 | 2002 | 1,949万 | 2016 | 2.16億 |
| 1972 | 912万 | 2003 | 3,374万 | 2017 | 2.02億 |
| 1973 | 894万 | 2004 | 7,589万 | 2018 | 1.66億 |
| 1974 | 858万 | 2005 | 9,775万 | 2019 | 1.73億 |
| 1975 | 1,070万 | 2006 | 1.16億 | 2020 | 1.71億 |
| 1976 | 1,261万 | 2007 | 1.25億 | 2021 | 2.08億 |
| 1977 | 1,536万 | 2008 | 1.39億 | 2022 | 2.18億 |
| 1978 | 1,831万 | 2009 | 1.39億 | 2023 | 2.45億 |
| 1979 | 2,722万 | 2010 | 1.43億 | 2024 | 2.38億 |
| 1980 | 3,693万 | 2011 | 1.46億 | 2025 | 2.3億 |
| 1981 | 3,517万 | 2012 | 1.69億 | | |
表を表示
| 1968 | 0.7% | 1993 | 0.5% | 2013 | 0.8% |
| 1969 | 0.7% | 1994 | 0.5% | 2014 | 0.7% |
| 1970 | 0.8% | 2001 | 0.2% | 2015 | 0.8% |
| 1971 | 1% | 2002 | 0.2% | 2016 | 0.9% |
| 1972 | 0.8% | 2003 | 0.3% | 2017 | 0.8% |
| 1973 | 0.7% | 2004 | 0.6% | 2018 | 0.7% |
| 1974 | 0.4% | 2005 | 0.6% | 2019 | 0.7% |
| 1975 | 0.4% | 2006 | 0.6% | 2020 | 0.8% |
| 1976 | 0.5% | 2007 | 0.6% | 2021 | 0.9% |
| 1977 | 0.5% | 2008 | 0.5% | 2022 | 0.8% |
| 1978 | 0.5% | 2009 | 0.7% | 2023 | 1% |
| 1979 | 0.6% | 2010 | 0.6% | 2024 | 1% |
| 1980 | 0.6% | 2011 | 0.6% | 2025 | 0.9% |
| 1981 | 0.5% | 2012 | 0.6% | | |