Year % of female population 1960 9.95407405702184 1961 10.1246237852428 1962 10.2450246687732 1963 10.2411639468339 1964 10.2674894918662 1965 10.3801607705208 1966 10.4618567364882 1967 10.5600464244991 1968 10.6798846938058 1969 10.7727591576413 1970 10.8393147764317 1971 10.7775298531251 1972 10.6588660431321 1973 10.569515752209 1974 10.5051406037275 1975 10.3809563529025 1976 10.2627246504418 1977 10.1275093596328 1978 9.81252762916919 1979 9.42937901039969 1980 9.04525942021305 1981 8.69225497514067 1982 8.54683186694401 1983 8.58982198668297 1984 8.55903885549249 1985 8.53446876521783 1986 8.54555814299163 1987 8.35119696542826 1988 8.08142526369951 1989 8.01320980891821 1990 8.06994477008531 1991 8.06407080609598 1992 8.0619714633388 1993 8.1026954515917 1994 7.99977396447475 1995 7.75690293196698 1996 7.53115795509978 1997 7.34062152712397 1998 7.24382593199853 1999 7.28416877028489 2000 7.41793221182914 2001 7.57378464605482 2002 7.70763287913188 2003 7.78347401308408 2004 7.75110142723043 2005 7.58359454866729 2006 7.40327294174883 2007 7.23943744831892 2008 7.01756071934242 2009 6.84454903552784 2010 6.77402636801456 2011 6.6850764435582 2012 6.56871786054799 2013 6.49735790415399 2014 6.43963986035401 2015 6.37323943661972 2016 6.35159090226242 2017 6.37180013770157 2018 6.39317813829679 2019 6.43365673700768 2020 6.51327265142246 2021 6.55882556609653 2022 6.5318035149878 2023 6.46753523609619