表を表示
| 1949 | 1.45億 | 1975 | 21.1億 | 2001 | 102億 |
| 1950 | 1.49億 | 1976 | 25.2億 | 2002 | 103億 |
| 1951 | 1.55億 | 1977 | 28.1億 | 2003 | 129億 |
| 1952 | 1.92億 | 1978 | 34.7億 | 2004 | 153億 |
| 1953 | 1.91億 | 1979 | 49.1億 | 2005 | 160億 |
| 1954 | 1.98億 | 1980 | 55.1億 | 2006 | 173億 |
| 1955 | 2.23億 | 1981 | 49.8億 | 2007 | 201億 |
| 1956 | 2.5億 | 1982 | 49.6億 | 2008 | 222億 |
| 1957 | 2.74億 | 1983 | 47.7億 | 2009 | 202億 |
| 1958 | 2.68億 | 1984 | 48.5億 | 2010 | 197億 |
| 1959 | 2.25億 | 1985 | 50.8億 | 2011 | 197億 |
| 1960 | 2.33億 | 1986 | 62.7億 | 2012 | 189億 |
| 1961 | 2.39億 | 1987 | 79.2億 | 2013 | 172億 |
| 1962 | 3.09億 | 1988 | 89億 | 2014 | 172億 |
| 1963 | 3.17億 | 1989 | 93億 | 2015 | 152億 |
| 1964 | 3.87億 | 1990 | 117億 | 2016 | 140億 |
| 1965 | 4.39億 | 1991 | 117億 | 2017 | 160億 |
| 1966 | 5.61億 | 1992 | 123億 | 2018 | 178億 |
| 1967 | 5.46億 | 1993 | 100億 | 2019 | 172億 |
| 1968 | 6.69億 | 1994 | 101億 | 2020 | 175億 |
| 1969 | 8.06億 | 1995 | 114億 | 2021 | 200億 |
| 1970 | 8.59億 | 1996 | 113億 | 2022 | 207億 |
| 1971 | 9.01億 | 1997 | 98.7億 | 2023 | 248億 |
| 1972 | 12.6億 | 1998 | 103億 | 2024 | 252億 |
| 1973 | 15.2億 | 1999 | 111億 | 2025 | 402億 |
| 1974 | 19.7億 | 2000 | 103億 | | |
表を表示
| 1954 | 2.3% | 1978 | 2.4% | 2002 | 1.5% |
| 1955 | 2.3% | 1979 | 2.5% | 2003 | 1.4% |
| 1956 | 2.3% | 1980 | 2.5% | 2004 | 1.4% |
| 1957 | 2.2% | 1981 | 2.6% | 2005 | 1.4% |
| 1958 | 1.9% | 1982 | 2.7% | 2006 | 1.4% |
| 1959 | 1.9% | 1983 | 2.9% | 2007 | 1.4% |
| 1960 | 2.3% | 1984 | 3% | 2008 | 1.4% |
| 1961 | 2% | 1985 | 3% | 2009 | 1.4% |
| 1962 | 2.3% | 1986 | 2.6% | 2010 | 1.4% |
| 1963 | 2% | 1987 | 2.6% | 2011 | 1.3% |
| 1964 | 1.9% | 1988 | 2.5% | 2012 | 1.4% |
| 1965 | 1.9% | 1989 | 2.4% | 2013 | 1.3% |
| 1966 | 2.1% | 1990 | 2.3% | 2014 | 1.2% |
| 1967 | 1.9% | 1991 | 2.1% | 2015 | 1.3% |
| 1968 | 2.3% | 1992 | 2% | 2016 | 1.1% |
| 1969 | 2.4% | 1993 | 2% | 2017 | 1.2% |
| 1970 | 2.3% | 1994 | 2% | 2018 | 1.2% |
| 1971 | 2.1% | 1995 | 1.9% | 2019 | 1.2% |
| 1972 | 2.3% | 1996 | 1.8% | 2020 | 1.4% |
| 1973 | 2.1% | 1997 | 1.7% | 2021 | 1.4% |
| 1974 | 2.2% | 1998 | 1.8% | 2022 | 1.4% |
| 1975 | 2% | 1999 | 1.8% | 2023 | 1.5% |
| 1976 | 2.3% | 2000 | 1.7% | 2024 | 1.5% |
| 1977 | 2.3% | 2001 | 1.6% | 2025 | 2.1% |