Year % of female population 1960 1.3994468336035 1961 1.39756884004907 1962 1.39556614572383 1963 1.39413526794034 1964 1.39235300360858 1965 1.39092350350958 1966 1.38954004319944 1967 1.38859766090205 1968 1.38808353832666 1969 1.38736617773213 1970 1.38632922749108 1971 1.38595557750873 1972 1.3860499076731 1973 1.38583313500658 1974 1.3904399154469 1975 1.39770730212986 1976 1.40261201903913 1977 1.40566932091119 1978 1.40562337329081 1979 1.4007056730495 1980 1.39085492313263 1981 1.37573389928695 1982 1.35500973260936 1983 1.33435177151389 1984 1.32351853927627 1985 1.32551117246139 1986 1.33966686847048 1987 1.36625212008322 1988 1.39738700659366 1989 1.41994752733446 1990 1.43110914050673 1991 1.43267969551783 1992 1.42302124720055 1993 1.40335619887844 1994 1.38334556246895 1995 1.36978650097625 1996 1.35985223238408 1997 1.35048246002785 1998 1.33993608593781 1999 1.32661950677275 2000 1.31026965884943 2001 1.29152127611365 2002 1.27002496425587 2003 1.24232432276026 2004 1.2128519753174 2005 1.18839560356002 2006 1.16766187344937 2007 1.15125642734477 2008 1.13989716062572 2009 1.13153874630267 2010 1.12346520379314 2011 1.11373642959 2012 1.09769526309969 2013 1.06615181497821 2014 1.01420751751009 2015 0.962599313354342 2016 0.927431297773727 2017 0.907100445788668 2018 0.907423602446088 2019 0.933223731927857 2020 0.968189174025203 2021 1.00083170252559 2022 1.03812946941765 2023 1.08253518750819