表を表示
| 1955 | 1,252万 | 1979 | 3.46億 | 2004 | 9.55億 |
| 1956 | 1,806万 | 1980 | 5.03億 | 2005 | 9.63億 |
| 1957 | 1,865万 | 1981 | 3.73億 | 2006 | 10.1億 |
| 1958 | 2,177万 | 1982 | 2.47億 | 2007 | 11.5億 |
| 1959 | 2,073万 | 1983 | 4.92億 | 2008 | 11.7億 |
| 1960 | 2,291万 | 1984 | 4.75億 | 2009 | 14.3億 |
| 1961 | 2,784万 | 1985 | 2.27億 | 2010 | 15.9億 |
| 1962 | 4,088万 | 1986 | 1.48億 | 2011 | 16.3億 |
| 1963 | 3,390万 | 1987 | 3,700万 | 2012 | 17.6億 |
| 1964 | 3,807万 | 1988 | 3,932万 | 2013 | 19.4億 |
| 1965 | 4,460万 | 1990 | 2.14億 | 2014 | 22.7億 |
| 1966 | 5,143万 | 1991 | 2.29億 | 2015 | 22.4億 |
| 1967 | 5,773万 | 1992 | 4.43億 | 2016 | 26.1億 |
| 1968 | 6,557万 | 1993 | 4.53億 | 2017 | 24.4億 |
| 1969 | 6,514万 | 1994 | 6.37億 | 2018 | 27.8億 |
| 1970 | 6,455万 | 1995 | 7.46億 | 2019 | 23.3億 |
| 1971 | 6,692万 | 1996 | 7.36億 | 2020 | 4.32億 |
| 1972 | 1.06億 | 1997 | 6.78億 | 2021 | 1.72億 |
| 1973 | 1.04億 | 1998 | 6.94億 | 2022 | 2.19億 |
| 1974 | 1.79億 | 1999 | 8.3億 | 2023 | 2.86億 |
| 1975 | 1.66億 | 2000 | 9.3億 | 2024 | 6.35億 |
| 1976 | 1.73億 | 2001 | 9.59億 | 2025 | 8.28億 |
| 1977 | 1.26億 | 2002 | 9.07億 | | |
| 1978 | 2.53億 | 2003 | 9.23億 | | |
表を表示
| 1964 | 3.7% | 1986 | 5.3% | 2007 | 4.6% |
| 1965 | 3.9% | 1987 | 1.1% | 2008 | 4% |
| 1966 | 4.2% | 1988 | 1.2% | 2009 | 4% |
| 1967 | 4.8% | 1990 | 7.6% | 2010 | 4.1% |
| 1968 | 4.8% | 1991 | 5.2% | 2011 | 4.1% |
| 1969 | 4.6% | 1992 | 8% | 2012 | 4% |
| 1970 | 4.3% | 1993 | 6% | 2013 | 4.1% |
| 1971 | 4% | 1994 | 7% | 2014 | 4.7% |
| 1972 | 5.1% | 1995 | 6.7% | 2015 | 4.5% |
| 1973 | 3.8% | 1996 | 5.7% | 2016 | 5.1% |
| 1976 | 12.1% | 1997 | 4.3% | 2017 | 4.6% |
| 1977 | 4.7% | 1998 | 4% | 2018 | 5.1% |
| 1978 | 8.5% | 1999 | 4.8% | 2019 | 4.7% |
| 1979 | 10.1% | 2000 | 5.4% | 2020 | 3% |
| 1980 | 12.4% | 2001 | 5.4% | 2021 | 1.2% |
| 1981 | 9.6% | 2002 | 4.8% | 2022 | 1% |
| 1982 | 9.3% | 2003 | 4.7% | 2023 | 1.2% |
| 1983 | 13.5% | 2004 | 4.5% | 2024 | 2.3% |
| 1984 | 11% | 2005 | 4.5% | 2025 | 2.5% |
| 1985 | 6.3% | 2006 | 4.6% | | |