Year % of female population 1960 17.44129449017095 1961 17.41324186543998 1962 17.434651779767353 1963 17.49654797136618 1964 17.541502027689667 1965 17.560259380382146 1966 17.548540584393713 1967 17.492960516950795 1968 17.412631910120954 1969 17.33650383164552 1970 17.26966745279308 1971 17.20479584349995 1972 17.126809227978725 1973 17.030918942583224 1974 16.940623060155193 1975 16.90452481727316 1976 16.908764675023576 1977 16.915618764423787 1978 16.949811512457718 1979 17.0189221402698 1980 17.095569687856152 1981 17.13350725731374 1982 17.16929710806235 1983 17.21758670545983 1984 17.210715522920665 1985 17.142638333090172 1986 17.01873501289831 1987 16.81604277425595 1988 16.529115533863493 1989 16.175518758537535 1990 15.773060058573776 1991 15.326835527763373 1992 14.926702873462865 1993 14.560712034572497 1994 14.172782387148033 1995 13.733480183674233 1996 13.25222569538989 1997 12.754254393832722 1998 12.307961158543801 1999 11.945586890884277 2000 11.664728551454678 2001 11.458558267259807 2002 11.319013737992107 2003 11.220231901201622 2004 11.151210574893023 2005 11.113483349647995 2006 11.089020921162964 2007 11.087184993508584 2008 11.136756148067693 2009 11.211921809871336 2010 11.296712498177936 2011 11.405979617431557 2012 11.523807657816828 2013 11.633705613027315 2014 11.716328592723576 2015 11.729778745626493 2016 11.642758621516453 2017 11.472327760423857 2018 11.237197351727144 2019 10.93817108873585 2020 10.614854912250875 2021 10.319680835217886 2022 10.050367642428174 2023 9.797423953362205