Year % of female population 1960 1.43310877388216 1961 1.41586695033773 1962 1.39626076234726 1963 1.37285522868836 1964 1.35355770577104 1965 1.33965353183945 1966 1.32224452646828 1967 1.30632383279637 1968 1.29474001985529 1969 1.28428230773139 1970 1.27419722422424 1971 1.2713708600617 1972 1.27456136663004 1973 1.28147592893381 1974 1.29198759926303 1975 1.30240928398611 1976 1.31299883361432 1977 1.32454866382178 1978 1.33648568174525 1979 1.34605419966863 1980 1.35305617305121 1981 1.35822900564756 1982 1.36130155444284 1983 1.36142227706854 1984 1.35924938503365 1985 1.35690627945622 1986 1.35519509044242 1987 1.35246591432506 1988 1.3302872112927 1989 1.31201815008176 1990 1.3171653367521 1991 1.32255092762934 1992 1.32675676184913 1993 1.32935447628188 1994 1.33460708266505 1995 1.33948000126698 1996 1.34071786125101 1997 1.33922557168948 1998 1.3262751965753 1999 1.31016384794126 2000 1.29938911782656 2001 1.28641258181269 2002 1.27134335758292 2003 1.25650181897372 2004 1.24455393227405 2005 1.23570177238263 2006 1.22971721086037 2007 1.22714266738661 2008 1.22798650955391 2009 1.23223065481019 2010 1.2341343281703 2011 1.23459289359342 2012 1.23731045917562 2013 1.23383919998418 2014 1.2343394037258 2015 1.23354936861795 2016 1.23835879087508 2017 1.26725817629545 2018 1.3036741169533 2019 1.33651445551878 2020 1.37140476792807 2021 1.408638447899 2022 1.44244680978523 2023 1.47656019670073