Year % of female population 1960 7.635937607270432 1961 7.547509384868903 1962 7.456572448070642 1963 7.38097287885287 1964 7.312067865429747 1965 7.2611243841540345 1966 7.246205757002371 1967 7.26902300027017 1968 7.326278533040554 1969 7.420457132683843 1970 7.564777207975971 1971 7.762600334103984 1972 8.001064145360099 1973 8.263078775892552 1974 8.531200677303746 1975 8.794195999464787 1976 9.043310422502316 1977 9.2775599380424 1978 9.502053554942432 1979 9.717157024294544 1980 9.952184062024095 1981 10.224759548666547 1982 10.48146721593879 1983 10.668037918152033 1984 10.76801061497631 1985 10.777077699902327 1986 10.703246720258724 1987 10.561613223804205 1988 10.367768169802954 1989 10.138899281978466 1990 9.922473923592383 1991 9.75294452987383 1992 9.623799939486041 1993 9.517578380441108 1994 9.419139882294603 1995 9.309786671465325 1996 9.172852051871562 1997 9.012730223401718 1998 8.839903766804438 1999 8.666297784903607 2000 8.521784882810106 2001 8.437413704207335 2002 8.416541483607869 2003 8.4522647055347 2004 8.49871925099579 2005 8.516791205248737 2006 8.506572880914693 2007 8.460933143297035 2008 8.389271639604953 2009 8.334786791674814 2010 8.340025970851544 2011 8.404816541456771 2012 8.500589697651733 2013 8.592111440771006 2014 8.65968182016312 2015 8.693712837675186 2016 8.686545853321357 2017 8.651984395746503 2018 8.646126635011628 2019 8.60666414653564 2020 8.52092741022298 2021 8.437721063067952 2022 8.321821857330614 2023 8.185848102411434