Year % of female population 1960 10.5484894053524 1961 10.4232891036138 1962 10.3213304606425 1963 10.2834548226603 1964 10.353378829801 1965 10.4525996717025 1966 10.5306901249408 1967 10.624733889588 1968 10.7306622865447 1969 10.8412708147819 1970 10.9538116920513 1971 11.0659466515476 1972 11.1764687285524 1973 11.2863139283115 1974 11.3922209115106 1975 11.4905928517951 1976 11.5928479516769 1977 11.6983977621999 1978 11.7829942158114 1979 11.8520280230403 1980 11.8755530735212 1981 11.872113835191 1982 11.9628710585644 1983 12.0825787557165 1984 12.1339624338335 1985 12.1572864563918 1986 12.1736465476147 1987 12.1978761609802 1988 12.2413025083776 1989 12.3082013904025 1990 12.3936816945776 1991 12.5025170141751 1992 12.6348060544697 1993 12.7467371659852 1994 12.8208079553476 1995 12.883562197959 1996 12.9410137731741 1997 12.9828097071431 1998 13.0213998387421 1999 13.0577100369579 2000 13.0740874976563 2001 13.0604220427768 2002 13.0092143950893 2003 12.9321084077149 2004 12.8406587288284 2005 12.7329592198509 2006 12.6046314300233 2007 12.4598525094718 2008 12.3252346095857 2009 12.2288123334667 2010 12.1668586486769 2011 12.1317295976154 2012 12.1335152988962 2013 12.16885591456 2014 12.1930594283832 2015 12.2072611128374 2016 12.2430680925794 2017 12.2901535212313 2018 12.3241373930431 2019 12.3390370810711 2020 12.3488300725717 2021 12.3493474757024 2022 12.3281997742355 2023 12.2848421142369