Year % of female population 1960 6.28639156668385 1961 6.2843688148497 1962 6.28477067867793 1963 6.28849415410956 1964 6.29040289637243 1965 6.28728899498432 1966 6.28479110953753 1967 6.2874756989104 1968 6.29138065286457 1969 6.28709502042579 1970 6.27465081734815 1971 6.25073204737599 1972 6.20734924185514 1973 6.15330903575093 1974 6.10445416691646 1975 6.06381942182866 1976 6.03944849313794 1977 6.02889042491564 1978 5.98750598564738 1979 5.89535861751279 1980 5.75380183298285 1981 5.57383724038307 1982 5.38606307089134 1983 5.22905689649068 1984 5.11638666940637 1985 5.04463615492761 1986 5.0025813932754 1987 4.97101453412755 1988 4.94681445216615 1989 4.93209368547203 1990 4.93051282604863 1991 4.94009186244158 1992 4.95677798718799 1993 4.97704981634692 1994 5.00646999175747 1995 5.03684307467805 1996 5.06599330796487 1997 5.10563260090618 1998 5.15229378667348 1999 5.19479616244243 2000 5.23281962754467 2001 5.27094333052295 2002 5.3077193100257 2003 5.34143356956382 2004 5.3767308695215 2005 5.43295334854309 2006 5.51566456172426 2007 5.61624407413819 2008 5.73248410404994 2009 5.87501212128179 2010 6.04173767069751 2011 6.22014421134149 2012 6.40899943337141 2013 6.60837036803804 2014 6.80304115485785 2015 6.98631660365723 2016 7.16474306113798 2017 7.33319120716359 2018 7.48656177864256 2019 7.621614747485 2020 7.73390250551171 2021 7.82489491108417 2022 7.90600399360406 2023 7.97682251881931