Year % of female population 1960 9.11936276079008 1961 8.9684059688331 1962 8.74673700745655 1963 8.49245863230341 1964 8.23861687628057 1965 8.01215102306673 1966 7.83492687285247 1967 7.71852776529104 1968 7.66340877504074 1969 7.64621552429318 1970 7.64731631140042 1971 7.66529966184618 1972 7.69533415705541 1973 7.73164657615068 1974 7.78538991982957 1975 7.86909129625626 1976 7.97518692544273 1977 8.09300299638604 1978 8.22022824028809 1979 8.35531389196883 1980 8.49756366049892 1981 8.64965229806884 1982 8.80690327800888 1983 8.96037416158549 1984 9.10542769825677 1985 9.23935215594695 1986 9.35022987671091 1987 9.43417459897057 1988 9.49763721150057 1989 9.5343404174593 1990 9.61749953217541 1991 9.75713579807293 1992 9.88507315516588 1993 9.9791284461246 1994 10.0194697410632 1995 9.99422142809375 1996 9.89768638199437 1997 9.75442391664412 1998 9.59902540432542 1999 9.45603845653407 2000 9.34040982207313 2001 9.25549906895931 2002 9.19781892164599 2003 9.17477457861252 2004 9.18840213752571 2005 9.21702645019466 2006 9.25416475882375 2007 9.29093551299045 2008 9.31353242684308 2009 9.32077836585941 2010 9.30800755918196 2011 9.28967741599441 2012 9.29763053094002 2013 9.36882872195667 2014 9.47442718165635 2015 9.55904648350597 2016 9.60816865560595 2017 9.59450690619018 2018 9.49699788607073 2019 9.32945031565722 2020 9.16595480764211 2021 9.02349853011938 2022 8.89242755982378 2023 8.83833784132244