데이터 표
| 1950 | 1.08억 | 1976 | 17.1억 | 2001 | 129억 |
| 1952 | 6,483만 | 1977 | 22.4억 | 2002 | 141억 |
| 1953 | 6,222만 | 1978 | 31.9억 | 2003 | 158억 |
| 1954 | 2.13억 | 1979 | 35.4억 | 2004 | 178억 |
| 1955 | 1.41억 | 1980 | 39.8억 | 2005 | 222억 |
| 1956 | 2.5억 | 1981 | 44.6억 | 2006 | 252억 |
| 1957 | 2.66억 | 1982 | 46.5억 | 2007 | 277억 |
| 1958 | 3.02억 | 1983 | 47.1억 | 2008 | 261억 |
| 1959 | 3.3억 | 1984 | 47.6억 | 2009 | 246억 |
| 1960 | 2.76억 | 1985 | 48.8억 | 2010 | 282억 |
| 1961 | 1.57억 | 1986 | 53.3억 | 2011 | 310억 |
| 1962 | 1.86억 | 1987 | 60.4억 | 2012 | 320억 |
| 1963 | 1.85억 | 1988 | 77.3억 | 2013 | 343억 |
| 1964 | 1.37억 | 1989 | 94.7억 | 2014 | 376억 |
| 1965 | 1.32억 | 1990 | 101억 | 2015 | 366억 |
| 1966 | 1.77억 | 1991 | 110억 | 2016 | 369억 |
| 1967 | 2.18억 | 1992 | 116억 | 2017 | 392억 |
| 1968 | 2.79억 | 1993 | 124억 | 2018 | 431억 |
| 1969 | 3.47억 | 1994 | 135억 | 2019 | 441억 |
| 1970 | 3.86억 | 1995 | 161억 | 2020 | 461억 |
| 1971 | 4.61억 | 1996 | 164억 | 2021 | 509억 |
| 1972 | 5.32억 | 1997 | 148억 | 2022 | 464억 |
| 1973 | 5.45억 | 1998 | 105억 | 2023 | 478억 |
| 1974 | 8.53억 | 1999 | 121억 | 2024 | 476억 |
| 1975 | 10.3억 | 2000 | 138억 | 2025 | 478억 |
데이터 표
| 1953 | 2.4% | 1978 | 6.4% | 2003 | 2.2% |
| 1954 | 5.9% | 1979 | 5.5% | 2004 | 2.2% |
| 1955 | 6.2% | 1980 | 6.4% | 2005 | 2.3% |
| 1956 | 8.3% | 1981 | 6.4% | 2006 | 2.3% |
| 1957 | 6.8% | 1982 | 6.2% | 2007 | 2.3% |
| 1958 | 7.4% | 1983 | 5.7% | 2008 | 2.4% |
| 1959 | 7.6% | 1984 | 5.3% | 2009 | 2.5% |
| 1960 | 7.2% | 1985 | 5.2% | 2010 | 2.4% |
| 1961 | 6.7% | 1986 | 4.9% | 2011 | 2.4% |
| 1962 | 6.9% | 1987 | 4.5% | 2012 | 2.4% |
| 1963 | 4.8% | 1988 | 4.3% | 2013 | 2.4% |
| 1964 | 4.1% | 1989 | 4.3% | 2014 | 2.4% |
| 1965 | 4.4% | 1990 | 4% | 2015 | 2.4% |
| 1966 | 4.7% | 1991 | 3.7% | 2016 | 2.3% |
| 1967 | 4.7% | 1992 | 3.7% | 2017 | 2.3% |
| 1968 | 4.7% | 1993 | 3.4% | 2018 | 2.4% |
| 1969 | 4.7% | 1994 | 3.2% | 2019 | 2.5% |
| 1970 | 4.4% | 1995 | 2.9% | 2020 | 2.6% |
| 1971 | 4.7% | 1996 | 2.7% | 2021 | 2.6% |
| 1972 | 5% | 1997 | 2.7% | 2022 | 2.6% |
| 1973 | 4% | 1998 | 2.8% | 2023 | 2.6% |
| 1974 | 4.5% | 1999 | 2.5% | 2024 | 2.5% |
| 1975 | 4.9% | 2000 | 2.3% | 2025 | 2.6% |
| 1976 | 5.9% | 2001 | 2.3% | | |
| 1977 | 6% | 2002 | 2.2% | | |