Year % of female population 1960 55.474998888434605 1961 55.430913717683815 1962 55.25539646299929 1963 54.89776548166952 1964 54.60724164927519 1965 54.47342581407391 1966 54.406909040173986 1967 54.43923103421049 1968 54.497442871407024 1969 54.53963599461795 1970 54.623770796409566 1971 54.70824951101535 1972 54.837586198252446 1973 54.96746643512436 1974 55.01497510327222 1975 55.05824416514707 1976 55.128543374654086 1977 55.36557563322877 1978 55.85671386584399 1979 56.36307862822677 1980 56.79478701390887 1981 57.19441373131579 1982 57.52058062212148 1983 57.87523670860574 1984 58.27178659780408 1985 58.63789926488337 1986 58.96323419524523 1987 59.22425065568662 1988 59.464374930777915 1989 59.67181956734329 1990 59.81709251104792 1991 59.97436043531834 1992 60.14844410279062 1993 60.3219060419105 1994 60.54281004219824 1995 60.81857465459403 1996 61.14523899375253 1997 61.528260891122905 1998 61.91171735872075 1999 62.28226393585607 2000 62.66371075447269 2001 63.05976254935322 2002 63.474784464635086 2003 63.88151196758498 2004 64.28184353274224 2005 64.68446478383773 2006 65.02770459950459 2007 65.29365534762037 2008 65.51917279118504 2009 65.70777200108249 2010 65.86537824753164 2011 65.9818147285674 2012 66.04596318484366 2013 66.07116606992156 2014 66.06243328145456 2015 66.02944697665068 2016 65.98538730980096 2017 65.91176423579243 2018 65.83301403319341 2019 65.773910057995 2020 65.74155644200319 2021 65.75937277897253 2022 65.7796117796805 2023 65.80000140290828