Year % of female population 1960 13.393481646963307 1961 13.506193670201505 1962 13.53939711781484 1963 13.462502386534025 1964 13.24873017761401 1965 12.960997677885977 1966 12.683048651902334 1967 12.54904958637116 1968 12.68693402037741 1969 12.956812668799744 1970 13.210496329699595 1971 13.44996489165511 1972 13.511282965613082 1973 13.374353099460542 1974 13.252729609176624 1975 13.192200360770004 1976 13.149463043782406 1977 13.113524187795772 1978 13.02258563379633 1979 12.858248111291456 1980 12.64107187003005 1981 12.389367656138802 1982 12.134804773242141 1983 11.889320694621079 1984 11.704830682265376 1985 11.605067338609672 1986 11.57215941733912 1987 11.604776361914476 1988 11.64752835537794 1989 11.65378312096792 1990 11.64646860201865 1991 11.648051307876607 1992 11.654958165041135 1993 11.655916703525303 1994 11.645100905469778 1995 11.610595471630223 1996 11.493901965220982 1997 11.27264222574027 1998 11.02317348094958 1999 10.766886403140898 2000 10.493613113357942 2001 10.255343171955824 2002 10.074898260399552 2003 9.918647647053152 2004 9.77827776639291 2005 9.662849929600888 2006 9.572517288628804 2007 9.495848490661789 2008 9.429936892552634 2009 9.373249676005033 2010 9.314721450488037 2011 9.25533678570468 2012 9.211049348152404 2013 9.186940573759356 2014 9.176163878261244 2015 9.166368052423861 2016 9.152815768752806 2017 9.141007645565042 2018 9.119939703604548 2019 9.080413613147384 2020 9.029350654022352 2021 8.977015677843774 2022 8.9174272555274 2023 8.819676899139033