表を表示
| 1949 | 4.67億 | 1975 | 42.2億 | 2001 | 195億 |
| 1950 | 5.01億 | 1976 | 38.4億 | 2002 | 216億 |
| 1951 | 6.49億 | 1977 | 45.6億 | 2003 | 268億 |
| 1952 | 7.39億 | 1978 | 55.4億 | 2004 | 303億 |
| 1953 | 6.81億 | 1979 | 69億 | 2005 | 297億 |
| 1954 | 7.71億 | 1980 | 79.2億 | 2006 | 296億 |
| 1955 | 7.82億 | 1981 | 73.9億 | 2007 | 320億 |
| 1956 | 8.29億 | 1982 | 80.6億 | 2008 | 368億 |
| 1957 | 8.67億 | 1983 | 84.1億 | 2009 | 341億 |
| 1958 | 9.18億 | 1984 | 83億 | 2010 | 320億 |
| 1959 | 9.53億 | 1985 | 82.5億 | 2011 | 338億 |
| 1960 | 10.1億 | 1986 | 119億 | 2012 | 298億 |
| 1961 | 10.6億 | 1987 | 157億 | 2013 | 300億 |
| 1962 | 12.2億 | 1988 | 174億 | 2014 | 271億 |
| 1963 | 14.6億 | 1989 | 177億 | 2015 | 217億 |
| 1964 | 15.9億 | 1990 | 207億 | 2016 | 244億 |
| 1965 | 17.2億 | 1991 | 216億 | 2017 | 251億 |
| 1966 | 19億 | 1992 | 222億 | 2018 | 277億 |
| 1967 | 19.3億 | 1993 | 182億 | 2019 | 252億 |
| 1968 | 19.9億 | 1994 | 181億 | 2020 | 316億 |
| 1969 | 20億 | 1995 | 172億 | 2021 | 350億 |
| 1970 | 22.2億 | 1996 | 208億 | 2022 | 337億 |
| 1971 | 26.5億 | 1997 | 202億 | 2023 | 355億 |
| 1972 | 32.9億 | 1998 | 208億 | 2024 | 378億 |
| 1973 | 36.4億 | 1999 | 210億 | 2025 | 481億 |
| 1974 | 38.9億 | 2000 | 199億 | | |
表を表示
| 1951 | 3.8% | 1976 | 1.8% | 2001 | 1.7% |
| 1952 | 4% | 1977 | 1.9% | 2002 | 1.7% |
| 1953 | 3.3% | 1978 | 1.9% | 2003 | 1.7% |
| 1954 | 3.5% | 1979 | 1.9% | 2004 | 1.7% |
| 1955 | 3.3% | 1980 | 1.8% | 2005 | 1.6% |
| 1956 | 3.2% | 1981 | 1.8% | 2006 | 1.5% |
| 1957 | 3.1% | 1982 | 2% | 2007 | 1.4% |
| 1958 | 3% | 1983 | 2% | 2008 | 1.5% |
| 1959 | 3% | 1984 | 2% | 2009 | 1.5% |
| 1960 | 2.7% | 1985 | 1.9% | 2010 | 1.5% |
| 1961 | 2.6% | 1986 | 2% | 2011 | 1.5% |
| 1962 | 2.6% | 1987 | 2.1% | 2012 | 1.4% |
| 1963 | 2.8% | 1988 | 2.1% | 2013 | 1.4% |
| 1964 | 2.7% | 1989 | 2% | 2014 | 1.3% |
| 1965 | 2.7% | 1990 | 1.9% | 2015 | 1.2% |
| 1966 | 3% | 1991 | 1.9% | 2016 | 1.3% |
| 1967 | 2.8% | 1992 | 1.8% | 2017 | 1.3% |
| 1968 | 2.6% | 1993 | 1.8% | 2018 | 1.3% |
| 1969 | 2.4% | 1994 | 1.7% | 2019 | 1.2% |
| 1970 | 2.1% | 1995 | 1.5% | 2020 | 1.7% |
| 1971 | 2.2% | 1996 | 1.6% | 2021 | 1.6% |
| 1972 | 2.4% | 1997 | 1.6% | 2022 | 1.6% |
| 1973 | 2.2% | 1998 | 1.6% | 2023 | 1.5% |
| 1974 | 2.1% | 1999 | 1.7% | 2024 | 1.6% |
| 1975 | 2% | 2000 | 1.7% | 2025 | 1.9% |