Year % of female population 1960 8.33497827703376 1961 8.438235079664606 1962 8.552370188020085 1963 8.689059371359233 1964 8.907886858307574 1965 9.240715398265896 1966 9.596617823430691 1967 10.011254127308451 1968 10.399066535686396 1969 10.662077642403123 1970 10.836080674155744 1971 10.88074888465515 1972 10.854289093285653 1973 10.727527462992379 1974 10.371597256301548 1975 9.85462721609413 1976 9.352762101358545 1977 9.153394285933627 1978 9.550018869186728 1979 10.256565024443374 1980 10.96409227392339 1981 11.661527335047978 1982 11.964220235623916 1983 11.832002528508495 1984 11.716497677284547 1985 11.687522764920681 1986 11.64220543052907 1987 11.579305124474313 1988 11.396258170669253 1989 11.045704242195423 1990 10.564935450048344 1991 10.032984596826523 1992 9.53274049603148 1993 9.055572919403438 1994 8.698116833950985 1995 8.523482932505377 1996 8.496126917458193 1997 8.614911066866407 1998 8.750776646835796 1999 8.811918348527529 2000 8.872113547603849 2001 8.948311502518711 2002 9.026664969638231 2003 9.126918308507072 2004 9.251162259418855 2005 9.360967984680846 2006 9.294793655209213 2007 8.982366259612721 2008 8.604030441907724 2009 8.201435169133468 2010 7.736120613862036 2011 7.349290400540632 2012 7.0949685852149775 2013 6.87718514862577 2014 6.681449409400177 2015 6.528779964755786 2016 6.405764237431624 2017 6.292685509124287 2018 6.208676745276967 2019 6.157989725176603 2020 6.120007722513327 2021 6.10846277206193 2022 6.141660661161906 2023 6.202798614059282