Year % of female population 1960 48.6143134861431 1961 47.958751393534 1962 47.4192448555371 1963 46.9533583102568 1964 46.6302563387233 1965 46.454239012911 1966 46.3034897234816 1967 46.1607715710826 1968 46.0402423547714 1969 45.9768369474984 1970 45.9750538496218 1971 46.0336049385167 1972 46.1773158537066 1973 46.4196421595437 1974 46.7671870454766 1975 47.2190900241902 1976 47.7159404725376 1977 48.2028327097809 1978 48.6383468152049 1979 48.9977348333349 1980 49.3419062027231 1981 50.0084637375865 1982 50.9366720155241 1983 51.7633874821716 1984 52.473963125161 1985 53.0866117244596 1986 53.6292304611407 1987 54.1174017118816 1988 54.5657478535924 1989 55.0063988175706 1990 55.4532539696812 1991 55.9015128402993 1992 56.3415201747163 1993 56.7800846171698 1994 57.2184510128815 1995 57.6683513667426 1996 58.1780169921267 1997 58.7465270356914 1998 59.3255419751985 1999 59.8757264193116 2000 60.3631933059191 2001 60.7777309000817 2002 61.1716768309137 2003 61.5826195268569 2004 62.0056791893093 2005 62.4514115736263 2006 62.9636089894242 2007 63.5372993738803 2008 64.0941870933611 2009 64.5999627004849 2010 65.0587728014098 2011 65.4537396748765 2012 65.7626636311895 2013 66.0095043609367 2014 66.2047603521356 2015 66.3422757419119 2016 66.4387668265511 2017 66.5117181813771 2018 66.5636029519004 2019 66.5945250350959 2020 66.6289051437054 2021 66.7038319347456 2022 66.8156293182019 2023 66.9278520363633