表を表示
| 1957 | 8,324万 | 1973 | 6.65億 | 2011 | 42.8億 |
| 1958 | 8,669万 | 1974 | 14.3億 | 2012 | 41.4億 |
| 1959 | 1億 | 1975 | 15.9億 | 2013 | 77.8億 |
| 1960 | 1.19億 | 1976 | 17.6億 | 2014 | 69.2億 |
| 1961 | 1.25億 | 1977 | 20.1億 | 2015 | 96億 |
| 1962 | 1.35億 | 1978 | 19.9億 | 2016 | 59.7億 |
| 1963 | 1.63億 | 1979 | 23.7億 | 2017 | 74.2億 |
| 1964 | 1.85億 | 1980 | 29.8億 | 2018 | 63.3億 |
| 1965 | 2.26億 | 1981 | 40.9億 | 2019 | 76.6億 |
| 1966 | 2.35億 | 2004 | 6.14億 | 2020 | 56.8億 |
| 1967 | 2.35億 | 2005 | 11.2億 | 2021 | 47.7億 |
| 1968 | 2.91億 | 2006 | 12.4億 | 2022 | 47.2億 |
| 1969 | 3.76億 | 2007 | 19.9億 | 2023 | 57.3億 |
| 1970 | 4.01億 | 2008 | 31.2億 | 2024 | 63.4億 |
| 1971 | 4.26億 | 2009 | 32.4億 | 2025 | 64.5億 |
| 1972 | 4.66億 | 2010 | 37.5億 | | |
表を表示
| 1957 | 6.5% | 1973 | 12.3% | 2011 | 2.3% |
| 1958 | 6.1% | 1974 | 12.5% | 2012 | 1.9% |
| 1959 | 6.7% | 1975 | 11.7% | 2013 | 3.3% |
| 1960 | 7.1% | 1976 | 11.2% | 2014 | 3% |
| 1961 | 6.9% | 1977 | 9.8% | 2015 | 5.4% |
| 1962 | 6.9% | 1978 | 8.1% | 2016 | 3.6% |
| 1963 | 8.3% | 1979 | 6.1% | 2017 | 3.9% |
| 1964 | 8% | 1980 | 5.5% | 2018 | 2.8% |
| 1965 | 8.9% | 1981 | 10.8% | 2019 | 3.2% |
| 1966 | 8.5% | 2004 | 1.7% | 2020 | 3.1% |
| 1967 | 8.4% | 2005 | 2.2% | 2021 | 2.3% |
| 1968 | 9.2% | 2006 | 1.9% | 2022 | 1.6% |
| 1969 | 11.4% | 2007 | 2.2% | 2023 | 2.3% |
| 1970 | 11.2% | 2008 | 2.4% | 2024 | 2.3% |
| 1971 | 10.5% | 2009 | 2.9% | 2025 | 2.4% |
| 1972 | 10.6% | 2010 | 2.7% | | |