데이터 표
| 1949 | 2,390만 | 1975 | 7.11억 | 2001 | 9.04억 |
| 1950 | 2,870만 | 1976 | 7.78억 | 2002 | 8.4억 |
| 1951 | 3,573만 | 1977 | 10.3억 | 2003 | 8.91억 |
| 1952 | 3,571만 | 1978 | 6.65억 | 2004 | 9.22억 |
| 1953 | 3,162만 | 1979 | 5.21억 | 2005 | 12억 |
| 1954 | 3,553만 | 1980 | 9.49억 | 2006 | 12.9억 |
| 1955 | 4,158만 | 1981 | 9.95억 | 2007 | 13.3억 |
| 1956 | 4,963만 | 1982 | 12.7억 | 2008 | 15억 |
| 1957 | 5,184만 | 1983 | 9.27억 | 2009 | 18.5억 |
| 1958 | 4,484만 | 1984 | 6.66억 | 2010 | 21.8억 |
| 1959 | 4,229만 | 1985 | 6.67억 | 2011 | 23.6억 |
| 1960 | 4,909만 | 1986 | 8.68억 | 2012 | 28.6억 |
| 1961 | 6,302만 | 1987 | 14.6억 | 2013 | 33.1억 |
| 1962 | 6,637만 | 1988 | 7.37억 | 2014 | 32.2억 |
| 1963 | 9,732만 | 1989 | 8.63억 | 2015 | 33.1억 |
| 1964 | 1.2억 | 1990 | 7.77억 | 2016 | 25.4억 |
| 1965 | 1.33억 | 1991 | 6.98억 | 2017 | 26.7억 |
| 1966 | 1.45억 | 1992 | 9.05억 | 2018 | 26.5억 |
| 1967 | 2.44억 | 1993 | 9.57억 | 2019 | 27.5억 |
| 1968 | 1.13억 | 1994 | 11.1억 | 2020 | 26.5억 |
| 1969 | 1.29억 | 1995 | 14.1억 | 2021 | 26.4억 |
| 1970 | 2.18억 | 1996 | 14억 | 2022 | 28억 |
| 1971 | 2.47억 | 1997 | 11.8억 | 2023 | 33.1억 |
| 1972 | 2.76억 | 1998 | 11.4억 | 2024 | 25.4억 |
| 1973 | 3.64억 | 1999 | 9.92억 | 2025 | 26억 |
| 1974 | 4.55억 | 2000 | 9.12억 | | |
데이터 표
| 1949 | 2.9% | 1975 | 5.2% | 2001 | 1.8% |
| 1950 | 2.8% | 1976 | 5.7% | 2002 | 1.5% |
| 1951 | 2.9% | 1977 | 8.2% | 2003 | 1.5% |
| 1952 | 2.7% | 1978 | 6.2% | 2004 | 1.4% |
| 1953 | 2.8% | 1979 | 3.4% | 2005 | 1.6% |
| 1954 | 2.7% | 1980 | 4.6% | 2006 | 1.5% |
| 1955 | 2.8% | 1981 | 4% | 2007 | 1.3% |
| 1956 | 3% | 1982 | 5.1% | 2008 | 1.2% |
| 1957 | 2.9% | 1983 | 4.8% | 2009 | 1.5% |
| 1958 | 2.9% | 1984 | 3.4% | 2010 | 1.5% |
| 1959 | 2.8% | 1985 | 3.9% | 2011 | 1.4% |
| 1960 | 2.5% | 1986 | 3.3% | 2012 | 1.5% |
| 1961 | 2.6% | 1987 | 3.4% | 2013 | 1.6% |
| 1962 | 2.4% | 1988 | 2.2% | 2014 | 1.6% |
| 1963 | 3.3% | 1989 | 2.2% | 2015 | 1.7% |
| 1964 | 3.3% | 1990 | 2.7% | 2016 | 1.3% |
| 1965 | 3.1% | 1991 | 2% | 2017 | 1.3% |
| 1966 | 2.8% | 1992 | 2.5% | 2018 | 1.2% |
| 1967 | 4.7% | 1993 | 2.7% | 2019 | 1.2% |
| 1968 | 2.4% | 1994 | 2.5% | 2020 | 1.3% |
| 1969 | 2.4% | 1995 | 2.6% | 2021 | 1.2% |
| 1970 | 3.5% | 1996 | 2.5% | 2022 | 1.1% |
| 1971 | 3.6% | 1997 | 2% | 2023 | 1.2% |
| 1972 | 3.6% | 1998 | 2% | 2024 | 0.9% |
| 1973 | 3.9% | 1999 | 1.9% | 2025 | 0.8% |
| 1974 | 3.9% | 2000 | 1.8% | | |