데이터 표
| 1968 | 509만 | 1993 | 2,264만 | 2013 | 2.11억 |
| 1969 | 526만 | 1994 | 2,420만 | 2014 | 1.89억 |
| 1970 | 620만 | 2001 | 1,395만 | 2015 | 2.02억 |
| 1971 | 862만 | 2002 | 1,949만 | 2016 | 2.16억 |
| 1972 | 912만 | 2003 | 3,374만 | 2017 | 2.02억 |
| 1973 | 894만 | 2004 | 7,589만 | 2018 | 1.66억 |
| 1974 | 858만 | 2005 | 9,775만 | 2019 | 1.73억 |
| 1975 | 1,070만 | 2006 | 1.16억 | 2020 | 1.71억 |
| 1976 | 1,261만 | 2007 | 1.25억 | 2021 | 2.08억 |
| 1977 | 1,536만 | 2008 | 1.39억 | 2022 | 2.18억 |
| 1978 | 1,831만 | 2009 | 1.39억 | 2023 | 2.45억 |
| 1979 | 2,722만 | 2010 | 1.43억 | 2024 | 2.38억 |
| 1980 | 3,693만 | 2011 | 1.46억 | 2025 | 2.3억 |
| 1981 | 3,517만 | 2012 | 1.69억 | | |
데이터 표
| 1968 | 0.7% | 1993 | 0.5% | 2013 | 0.8% |
| 1969 | 0.7% | 1994 | 0.5% | 2014 | 0.7% |
| 1970 | 0.8% | 2001 | 0.2% | 2015 | 0.8% |
| 1971 | 1% | 2002 | 0.2% | 2016 | 0.9% |
| 1972 | 0.8% | 2003 | 0.3% | 2017 | 0.8% |
| 1973 | 0.7% | 2004 | 0.6% | 2018 | 0.7% |
| 1974 | 0.4% | 2005 | 0.6% | 2019 | 0.7% |
| 1975 | 0.4% | 2006 | 0.6% | 2020 | 0.8% |
| 1976 | 0.5% | 2007 | 0.6% | 2021 | 0.9% |
| 1977 | 0.5% | 2008 | 0.5% | 2022 | 0.8% |
| 1978 | 0.5% | 2009 | 0.7% | 2023 | 1% |
| 1979 | 0.6% | 2010 | 0.6% | 2024 | 1% |
| 1980 | 0.6% | 2011 | 0.6% | 2025 | 0.9% |
| 1981 | 0.5% | 2012 | 0.6% | | |