Year % of female population 1960 10.7700995758805 1961 10.8454719932549 1962 10.9199374727507 1963 11.0064678331745 1964 11.054155165947 1965 10.9200790017384 1966 10.6439269894345 1967 10.3559844108732 1968 10.0621127645221 1969 9.79964902018134 1970 9.67832628179194 1971 9.68116798068774 1972 9.71130968434048 1973 9.74108658743633 1974 9.77757997909314 1975 9.81782434011189 1976 9.85742060920285 1977 9.90079240791781 1978 9.94889243209384 1979 9.99986910737776 1980 10.0564519088451 1981 10.1208542574913 1982 10.1900352930665 1983 10.2617143042078 1984 10.3353579400924 1985 10.4105437519653 1986 10.483772885891 1987 10.5523392339058 1988 10.6139226046274 1989 10.6645781883594 1990 10.7011222498684 1991 10.7251153905106 1992 10.740532454353 1993 10.7482440826601 1994 10.7500119428653 1995 10.7487417926714 1996 10.7475721124586 1997 10.7517362867566 1998 10.7302017723011 1999 10.6603684929159 2000 10.5647987456362 2001 10.4683406794461 2002 10.3762011214039 2003 10.2816586799818 2004 10.211436341655 2005 10.1891688861572 2006 10.2006561200058 2007 10.2161963752099 2008 10.2235171677377 2009 10.2187684360079 2010 10.1898832195998 2011 10.1400042927849 2012 10.072006975415 2013 10.0073736494444 2014 9.97950801119062 2015 9.99936731009912 2016 10.0674728679759 2017 10.1758585026315 2018 10.2804950975414 2019 10.3212165794575 2020 10.2854002885077 2021 10.1804130656209 2022 10.0155158488374 2023 9.81173723718873