Year % of female population 1960 6.77296018449341 1961 6.74827281566791 1962 6.72377279506893 1963 6.6986027362559 1964 6.67021523806876 1965 6.6387884064998 1966 6.60913782449357 1967 6.58357923606925 1968 6.55916106782551 1969 6.5310082135657 1970 6.4989914918521 1971 6.46434057326228 1972 6.43022765275154 1973 6.40674583849202 1974 6.40220454819476 1975 6.41497129798143 1976 6.43120342926569 1977 6.44533448246486 1978 6.39726337374515 1979 6.2372670079278 1980 6.06405054992867 1981 5.93123249513017 1982 5.80318933285283 1983 5.72777357591901 1984 5.75256047665575 1985 5.79807679624329 1986 5.822919949818 1987 5.85586579626293 1988 5.89551021524438 1989 5.93616346559566 1990 5.9740010287 1991 6.01179169144508 1992 6.04993600166449 1993 6.08591030672284 1994 6.12155110067253 1995 6.15146052748524 1996 6.17199972489476 1997 6.18848830139901 1998 6.19909316316854 1999 6.19983056666949 2000 6.19787573445121 2001 6.19625993489313 2002 6.19296565996499 2003 6.19235221819805 2004 6.2032927928868 2005 6.2220347158636 2006 6.23980678162058 2007 6.25767056643989 2008 6.27879777478835 2009 6.29719265050996 2010 6.31212609474491 2011 6.33059673785403 2012 6.35441050631146 2013 6.38403242143266 2014 6.42259973020552 2015 6.47085910243805 2016 6.5252932620374 2017 6.58243206509688 2018 6.63603729291887 2019 6.68179722782325 2020 6.72663369595438 2021 6.77557156747447 2022 6.82894432221908 2023 6.89247315015459