Year % of female population 1960 10.4131878802145 1961 10.7171760965388 1962 11.0005249492785 1963 11.2601749092567 1964 11.3692436315242 1965 11.330484158992 1966 11.2710421169843 1967 11.2027489205935 1968 11.1350917258514 1969 11.0872435790139 1970 11.0574215529177 1971 11.0292562677348 1972 11.0040059686677 1973 10.9908470143833 1974 10.9988723446765 1975 11.0368717177993 1976 11.1107159875678 1977 11.2011673601479 1978 11.2965019734962 1979 11.3981431497814 1980 11.4804829364309 1981 11.5355943608452 1982 11.5734030237098 1983 11.4265324847443 1984 11.1258630574384 1985 10.8646799180083 1986 10.656744508556 1987 10.502704717055 1988 10.3924441827237 1989 10.3146100014067 1990 10.2735127097732 1991 10.2667458960992 1992 10.2818734335716 1993 10.31094947593 1994 10.4163804268774 1995 10.6286100571946 1996 10.9003046753917 1997 11.1983242757358 1998 11.4926962170558 1999 11.7177677723009 2000 11.9574093016812 2001 12.2172022268474 2002 12.3804699477911 2003 12.4490625963374 2004 12.4213746604603 2005 12.2913243108295 2006 12.059103581973 2007 11.7359998164663 2008 11.3376118087592 2009 10.8883910492602 2010 10.4132288097806 2011 9.97562354497041 2012 9.63250403462796 2013 9.41966746357282 2014 9.38576970474425 2015 9.57100783158753 2016 9.98518639569422 2017 10.5560101703831 2018 11.1717071675166 2019 11.745545883571 2020 12.2369317033207 2021 12.4806361899154 2022 12.474612270183 2023 12.3850857208408