Year % of female population 1960 8.539190911083594 1961 8.586290532259362 1962 8.675493924553894 1963 8.822854088986986 1964 9.047314785045417 1965 9.367873852566285 1966 9.688492686307315 1967 10.01036352544715 1968 10.275568607087312 1969 10.437675859758214 1970 10.54669491350335 1971 10.564844580693544 1972 10.529974871403471 1973 10.419404388622153 1974 10.118703245905154 1975 9.675577958270875 1976 9.24625837379636 1977 9.076803706317023 1978 9.413249097658042 1979 10.014053235149214 1980 10.619874413422806 1981 11.209110568919874 1982 11.463270703402118 1983 11.354054372434048 1984 11.25769288281378 1985 11.239553102490774 1986 11.222977373210899 1987 11.188633017771663 1988 11.03310287021409 1989 10.725986879104239 1990 10.294707874653312 1991 9.806085194975225 1992 9.335428986978467 1993 8.881771456560676 1994 8.536156270631492 1995 8.358273837596169 1996 8.316157183612827 1997 8.404835836658577 1998 8.508480291210432 1999 8.544964817632032 2000 8.576821175710162 2001 8.62088294424386 2002 8.669034609050215 2003 8.739448691703616 2004 8.833496107188461 2005 8.917981951042051 2006 8.852521330359735 2007 8.575286222712368 2008 8.24232744387041 2009 7.890848307216721 2010 7.485034744938292 2011 7.14549027536608 2012 6.918482270764083 2013 6.720458996835062 2014 6.538461834975962 2015 6.393323543757767 2016 6.2739650295574005 2017 6.16067354222469 2018 6.071329513845212 2019 6.011180530291506 2020 5.96146006632894 2021 5.937842492073313 2022 5.960534926209896 2023 6.011616519142415