Year % of female population 1960 15.3365220517974 1961 15.599703651935 1962 15.8712939805484 1963 16.1296413387749 1964 16.3726689310237 1965 16.5931942718983 1966 16.7703422660677 1967 16.899412029588 1968 16.9979526844101 1969 17.0755246104564 1970 17.1386607707899 1971 17.1970380618485 1972 17.2591719096942 1973 17.3178189768524 1974 17.3687506329192 1975 17.4151983520646 1976 17.4530132568001 1977 17.4824230282174 1978 17.5051102300632 1979 17.5425294223636 1980 17.6148685535926 1981 17.7146217121007 1982 17.8200628028144 1983 17.9153189436171 1984 17.986674032144 1985 18.0166150799829 1986 18.0084983439965 1987 17.984263172648 1988 17.9624716684508 1989 17.925344239687 1990 17.8736268180203 1991 17.8223498899439 1992 17.7617631224692 1993 17.5423914029397 1994 17.5071552861165 1995 17.6823383517607 1996 17.7052397186788 1997 17.6604307436488 1998 17.5803188317972 1999 17.418050102737 2000 17.2344055726905 2001 17.1121461841634 2002 17.0258154088414 2003 16.9776502160644 2004 16.9568840666839 2005 16.9250980447651 2006 16.9243832429295 2007 16.9417536168811 2008 16.9017966007935 2009 16.829864729614 2010 16.7530804428966 2011 16.6676235443584 2012 16.5934358150125 2013 16.5564036876217 2014 16.5480887336268 2015 16.5523582806217 2016 16.5613889273676 2017 16.5638041649782 2018 16.5392309370421 2019 16.4719445177092 2020 16.368333363169 2021 16.2351877178141 2022 16.0720628840191 2023 15.8868570996791