데이터 표
| 1949 | 6,718만 | 1975 | 9.13억 | 2001 | 29.7억 |
| 1950 | 4,998만 | 1976 | 9.77억 | 2002 | 40.7억 |
| 1951 | 8,008만 | 1977 | 11.1억 | 2003 | 45.2억 |
| 1952 | 1.16억 | 1978 | 13.1억 | 2004 | 48.9억 |
| 1953 | 1.49억 | 1979 | 14.5억 | 2005 | 48.8억 |
| 1954 | 1.6억 | 1980 | 16.7억 | 2006 | 50.1억 |
| 1955 | 1.33억 | 1981 | 16.5억 | 2007 | 58.8억 |
| 1956 | 1.35억 | 1982 | 17억 | 2008 | 63.7억 |
| 1957 | 1.47억 | 1983 | 17억 | 2009 | 62억 |
| 1958 | 1.43억 | 1984 | 15.5억 | 2010 | 65억 |
| 1959 | 1.55억 | 1985 | 18억 | 2011 | 72.3억 |
| 1960 | 1.48억 | 1986 | 21.7억 | 2012 | 71.4억 |
| 1961 | 1.65억 | 1987 | 27.5억 | 2013 | 73.9억 |
| 1962 | 1.92억 | 1988 | 28.9억 | 2014 | 73.4억 |
| 1963 | 2.05억 | 1989 | 29.3억 | 2015 | 58.2억 |
| 1964 | 2.2억 | 1990 | 33.9억 | 2016 | 60억 |
| 1965 | 2.66억 | 1991 | 32.9억 | 2017 | 68.5억 |
| 1966 | 2.73억 | 1992 | 38억 | 2018 | 75.4억 |
| 1967 | 2.94억 | 1993 | 31.8억 | 2019 | 75.4억 |
| 1968 | 3.22억 | 1994 | 34억 | 2020 | 72.3억 |
| 1969 | 3.5억 | 1995 | 35.1억 | 2021 | 84.4억 |
| 1970 | 3.88억 | 1996 | 35.4억 | 2022 | 87억 |
| 1971 | 4.28억 | 1997 | 32.5억 | 2023 | 88억 |
| 1972 | 4.92억 | 1998 | 33.2억 | 2024 | 108억 |
| 1973 | 6.08억 | 1999 | 33.1억 | 2025 | 170억 |
| 1974 | 7.11억 | 2000 | 29.2억 | | |
데이터 표
| 1949 | 2.7% | 1975 | 3.2% | 2001 | 1.7% |
| 1950 | 2.4% | 1976 | 3.1% | 2002 | 2.1% |
| 1951 | 3% | 1977 | 3.1% | 2003 | 2% |
| 1952 | 4% | 1978 | 2.8% | 2004 | 1.8% |
| 1953 | 5.1% | 1979 | 2.8% | 2005 | 1.6% |
| 1954 | 5% | 1980 | 2.6% | 2006 | 1.4% |
| 1955 | 3.9% | 1981 | 2.6% | 2007 | 1.5% |
| 1956 | 3.5% | 1982 | 2.7% | 2008 | 1.4% |
| 1957 | 3.6% | 1983 | 2.8% | 2009 | 1.6% |
| 1958 | 3.5% | 1984 | 2.5% | 2010 | 1.5% |
| 1959 | 3.6% | 1985 | 2.8% | 2011 | 1.4% |
| 1960 | 3.2% | 1986 | 2.8% | 2012 | 1.4% |
| 1961 | 3% | 1987 | 3% | 2013 | 1.4% |
| 1962 | 3.2% | 1988 | 2.8% | 2014 | 1.5% |
| 1963 | 3.2% | 1989 | 2.9% | 2015 | 1.5% |
| 1964 | 3.1% | 1990 | 2.8% | 2016 | 1.6% |
| 1965 | 3.4% | 1991 | 2.7% | 2017 | 1.7% |
| 1966 | 3.6% | 1992 | 2.9% | 2018 | 1.7% |
| 1967 | 3.5% | 1993 | 2.6% | 2019 | 1.8% |
| 1968 | 3.6% | 1994 | 2.7% | 2020 | 2% |
| 1969 | 3.6% | 1995 | 2.3% | 2021 | 1.7% |
| 1970 | 3.5% | 1996 | 2.2% | 2022 | 1.5% |
| 1971 | 3.4% | 1997 | 2% | 2023 | 1.8% |
| 1972 | 3.3% | 1998 | 2.2% | 2024 | 2.2% |
| 1973 | 3.1% | 1999 | 2% | 2025 | 3.3% |
| 1974 | 3% | 2000 | 1.7% | | |