Year % of female population 1960 0.9398877359321818 1961 0.9390788301109505 1962 0.940577026867742 1963 0.9435471162433606 1964 0.9472138017600408 1965 0.9509800443091608 1966 0.9543112755273252 1967 0.9569543693381409 1968 0.9591152131194528 1969 0.9612206199286952 1970 0.9632114288299028 1971 0.9615567605409752 1972 0.9616566615346912 1973 0.9669467442962275 1974 0.971472622399371 1975 0.9736785352080136 1976 0.9756121452268712 1977 0.9781196897098177 1978 0.9795207948481851 1979 0.9807730763641931 1980 0.9831382175950768 1981 0.9861129270123624 1982 0.9883499111563713 1983 0.9891273688257837 1984 0.9891310043598629 1985 0.9892665643505255 1986 0.9894500303120679 1987 0.989593335938 1988 0.9883537654044756 1989 0.986139708093491 1990 0.9842540775836831 1991 0.981845098362968 1992 0.9784972965839257 1993 0.9748476150569839 1994 0.9712264128212743 1995 0.969167096892144 1996 0.9690684038991441 1997 0.9706081454632479 1998 0.973449615426236 1999 0.9764648978760676 2000 0.9792287572524039 2001 0.9813309397741468 2002 0.9824379630962915 2003 0.9829751364327775 2004 0.9836548800838334 2005 0.984368663337911 2006 0.9857359321196444 2007 0.9882671159464141 2008 0.9907701752117525 2009 0.9927395691403444 2010 0.9951477160795837 2011 0.9980317240447548 2012 1.00172066012062 2013 1.0073708454189847 2014 1.015804653913581 2015 1.026929872061348 2016 1.039940327273411 2017 1.0541448664252735 2018 1.0666238883991155 2019 1.0780775183452416 2020 1.0913735784486847 2021 1.105777215542054 2022 1.123486960037481 2023 1.1485862369523698