데이터 표
| 1957 | 7,564만 | 1980 | 13.7억 | 2003 | 18.8억 |
| 1958 | 7,018만 | 1981 | 14.2억 | 2004 | 19.5억 |
| 1959 | 6,799만 | 1982 | 15.1억 | 2005 | 18.7억 |
| 1960 | 6,283만 | 1983 | 15.8억 | 2006 | 21.1억 |
| 1961 | 5,874만 | 1984 | 17억 | 2007 | 26.8억 |
| 1962 | 8,030만 | 1985 | 16.3억 | 2008 | 36.5억 |
| 1963 | 8,550만 | 1986 | 16.4억 | 2009 | 43.4억 |
| 1964 | 8,724만 | 1987 | 17억 | 2010 | 51.9억 |
| 1965 | 9,427만 | 1988 | 18.1억 | 2011 | 51.6억 |
| 1966 | 1.06억 | 1989 | 19.4억 | 2012 | 54.1억 |
| 1967 | 1.26억 | 1990 | 22.1억 | 2013 | 55.6억 |
| 1968 | 1.55억 | 1991 | 26억 | 2014 | 55.8억 |
| 1969 | 1.85억 | 1992 | 29.6억 | 2015 | 54.3억 |
| 1970 | 2.17억 | 1993 | 31.6억 | 2016 | 55.6억 |
| 1971 | 2.63억 | 1994 | 36.1억 | 2017 | 61.4억 |
| 1972 | 2.84억 | 1995 | 38.5억 | 2018 | 66.6억 |
| 1973 | 3.12억 | 1996 | 39.4억 | 2019 | 71.6억 |
| 1974 | 3.64억 | 1997 | 32.6억 | 2020 | 72.9억 |
| 1975 | 4.16억 | 1998 | 21.1억 | 2021 | 71.1억 |
| 1976 | 5.32억 | 1999 | 20.6억 | 2022 | 60.3억 |
| 1977 | 6.89억 | 2000 | 18.8억 | 2023 | 57.4억 |
| 1978 | 9.42억 | 2001 | 17.2억 | 2024 | 55.2억 |
| 1979 | 12억 | 2002 | 17.8억 | 2025 | 59.8억 |
데이터 표
| 1957 | 3.6% | 1980 | 4.2% | 2003 | 1.2% |
| 1958 | 3.2% | 1981 | 4.1% | 2004 | 1.1% |
| 1959 | 3% | 1982 | 4.1% | 2005 | 1% |
| 1960 | 2.5% | 1983 | 4% | 2006 | 1% |
| 1961 | 2.1% | 1984 | 4.1% | 2007 | 1% |
| 1962 | 2.6% | 1985 | 4.2% | 2008 | 1.3% |
| 1963 | 2.6% | 1986 | 3.8% | 2009 | 1.5% |
| 1964 | 2.4% | 1987 | 3.4% | 2010 | 1.5% |
| 1965 | 2.3% | 1988 | 2.9% | 2011 | 1.4% |
| 1966 | 2.2% | 1989 | 2.7% | 2012 | 1.4% |
| 1967 | 2.4% | 1990 | 2.6% | 2013 | 1.3% |
| 1968 | 2.8% | 1991 | 2.6% | 2014 | 1.4% |
| 1969 | 3% | 1992 | 2.7% | 2015 | 1.3% |
| 1970 | 3.1% | 1993 | 2.5% | 2016 | 1.3% |
| 1971 | 3.6% | 1994 | 2.5% | 2017 | 1.3% |
| 1972 | 3.5% | 1995 | 2.3% | 2018 | 1.3% |
| 1973 | 2.9% | 1996 | 2.2% | 2019 | 1.3% |
| 1974 | 2.7% | 1997 | 2.2% | 2020 | 1.5% |
| 1975 | 2.8% | 1998 | 1.9% | 2021 | 1.4% |
| 1976 | 3.1% | 1999 | 1.6% | 2022 | 1.2% |
| 1977 | 3.5% | 2000 | 1.5% | 2023 | 1.1% |
| 1978 | 3.9% | 2001 | 1.4% | 2024 | 1.1% |
| 1979 | 4.4% | 2002 | 1.3% | 2025 | 1% |