Year % of female population 1960 63.9211063233368 1961 63.3879955251157 1962 63.0151922280842 1963 62.8242338579716 1964 62.7663581707312 1965 62.7510531389056 1966 62.7509129377574 1967 62.7984951485642 1968 62.9195038997424 1969 63.1174627763818 1970 63.3635026781235 1971 63.638871726096 1972 63.9476823542941 1973 64.266377070471 1974 64.5487686891297 1975 64.7955255400589 1976 65.0337294570852 1977 65.2505359034715 1978 65.4195392788893 1979 65.5309251211342 1980 65.6308279549394 1981 65.7777676856127 1982 65.9347036188628 1983 66.032269907019 1984 66.0627282132114 1985 66.056887458829 1986 65.9797895434451 1987 65.7843107476305 1988 65.4634702610095 1989 65.104688752328 1990 64.7858456580121 1991 64.5100376658427 1992 64.2946499235257 1993 64.1625071154742 1994 64.0906006321008 1995 64.0863625852617 1996 64.1943140021828 1997 64.4284401112298 1998 64.7973159965509 1999 65.2412515093238 2000 65.6362156574891 2001 65.9732519600205 2002 66.2912899888192 2003 66.5740461018242 2004 66.844806816603 2005 67.109107973737 2006 67.3821880520851 2007 67.69688739674 2008 68.0062609147022 2009 68.2359295470008 2010 68.3504573367731 2011 68.2601276970498 2012 67.9313999442251 2013 67.4530989078485 2014 66.9283005082251 2015 66.4464564740167 2016 65.9959070704807 2017 65.5721280200776 2018 65.1721985421777 2019 64.7383476759505 2020 64.351512842313 2021 64.0483556300663 2022 63.7318601765821 2023 63.3607030517187