Year % of female population 1960 9.48103360494072 1961 9.34649175874372 1962 9.28793448395671 1963 9.29446336791421 1964 9.40978115757317 1965 9.60335462106992 1966 9.79833247752823 1967 9.9912489722529 1968 10.187319941175 1969 10.334452315128 1970 10.4344083756249 1971 10.5365379655246 1972 10.6280295280066 1973 10.7086847445702 1974 10.7874856307128 1975 10.8695370466723 1976 10.9579391665027 1977 11.0613404449919 1978 11.176743844961 1979 11.2874234014116 1980 11.380242018038 1981 11.4480878643694 1982 11.4881041977492 1983 11.4974429658051 1984 11.4722628648193 1985 11.4116788807603 1986 11.31699860638 1987 11.1919582543818 1988 11.0358115818283 1989 10.8464388280744 1990 10.5409354361168 1991 10.1447033867683 1992 9.71306228674403 1993 9.25171002072836 1994 8.81327831470157 1995 8.48562702529691 1996 8.31305232081718 1997 8.23748385630073 1998 8.2323511728259 1999 8.3004951465315 2000 8.40926448118839 2001 8.43039341468575 2002 8.31325788833899 2003 8.13412918768172 2004 7.91464835568448 2005 7.68881122263396 2006 7.51826724339502 2007 7.37721364625345 2008 7.24342037400006 2009 7.14047974577331 2010 7.08885805285476 2011 7.0621644983759 2012 7.02864249083869 2013 6.96012470974731 2014 6.82487685279872 2015 6.61278250133997 2016 6.35044141782038 2017 6.08936413354192 2018 5.86421888647497 2019 5.69836986418382 2020 5.5756484388726 2021 5.47770092197038 2022 5.41014908175203 2023 5.37392201273898