Year % of female population 1960 12.325438504739642 1961 12.400848361088169 1962 12.421356552399981 1963 12.376065942848403 1964 12.225637108309254 1965 12.016581734152112 1966 11.815601523446967 1967 11.72116552519123 1968 11.831479313635969 1969 12.04261816524789 1970 12.236586500544364 1971 12.404196012493141 1972 12.430731080687542 1973 12.303291154343 1974 12.183991284646156 1975 12.117452646312513 1976 12.077082121621729 1977 12.041315401057975 1978 11.951773689461595 1979 11.799786329212454 1980 11.60060328493591 1981 11.368027540358282 1982 11.13588436169387 1983 10.919734643242773 1984 10.759567505751136 1985 10.675143114957955 1986 10.650614102019464 1987 10.680017541634781 1988 10.715019146623481 1989 10.715848031338261 1990 10.704328149363489 1991 10.696591761915359 1992 10.69567611038837 1993 10.694647879647059 1994 10.68782236303956 1995 10.664299878658817 1996 10.575320485874455 1997 10.400163329357914 1998 10.19758550965615 1999 9.983940627173467 2000 9.750309729652463 2001 9.54115396683384 2002 9.379128774515209 2003 9.23868134398396 2004 9.113188148539395 2005 9.011113001634241 2006 8.930765112510885 2007 8.860216053477679 2008 8.7989779371927 2009 8.746955295763016 2010 8.693203449530683 2011 8.642479003534191 2012 8.608700410128577 2013 8.594526891783564 2014 8.59118414803263 2015 8.588183399782814 2016 8.580253799455628 2017 8.570404080810272 2018 8.549658452717154 2019 8.513330367920204 2020 8.468640936378454 2021 8.424296053637324 2022 8.36839476906655 2023 8.276543132406943