Year % of female population 1960 15.0238006097235 1961 14.8631231633758 1962 14.8029095488211 1963 14.8220364717352 1964 14.8827884022209 1965 14.9609817120391 1966 15.0396614024733 1967 15.0973098730862 1968 15.1149921718944 1969 15.0804254427329 1970 14.8665803437683 1971 14.4573139309465 1972 13.9848197343453 1973 13.4747133955314 1974 12.945520056048 1975 12.5596407521751 1976 12.3829202546648 1977 12.3406165207989 1978 12.3585795877825 1979 12.2841117880282 1980 12.0172926948725 1981 11.7123659126215 1982 11.3718654818914 1983 10.9812714323398 1984 10.7635211352501 1985 10.7060600180543 1986 10.6260698426349 1987 10.5003729286247 1988 10.4036687039524 1989 10.3325378628359 1990 10.292779532195 1991 10.3226964678426 1992 10.400643957411 1993 10.4977323694411 1994 10.5065850439471 1995 10.4674132246763 1996 10.4598780232472 1997 10.4480880118375 1998 10.4198468302739 1999 10.3610624691311 2000 10.302988107068 2001 10.2430174086095 2002 10.1447918616988 2003 10.0223021538041 2004 9.91573851078188 2005 9.80659826673503 2006 9.67172760979944 2007 9.48296593186373 2008 9.23207854358873 2009 8.93971278873865 2010 8.72632797300958 2011 8.6322121421877 2012 8.58102301883803 2013 8.57215656774006 2014 8.60350257826999 2015 8.73201417174809 2016 8.88908916125931 2017 9.05864438076282 2018 9.1985411688615 2019 9.24247503651732 2020 9.1563982172224 2021 8.99533400271691 2022 8.77491107894783 2023 8.49174034434621