Year % of female population 1960 40.2732844584223 1961 39.9244694475323 1962 39.5640663570779 1963 39.2802852834728 1964 38.9881772903356 1965 38.9003983117754 1966 39.0876754900302 1967 39.2561596591289 1968 39.4032892847692 1969 39.5244151965935 1970 39.6160691169734 1971 39.6730441957609 1972 39.6895825872776 1973 39.6671032731755 1974 39.6124031007752 1975 39.5838843487082 1976 39.5858954857013 1977 39.5335360014144 1978 39.3621389492545 1979 39.0795159965995 1980 38.8193170650507 1981 38.6501657332448 1982 38.5302853339361 1983 38.4574784337894 1984 38.4659350358409 1985 38.5929291709438 1986 38.8631314451362 1987 39.3174201850228 1988 39.9782161581146 1989 40.7846956014166 1990 41.5779158397172 1991 42.0914106255757 1992 42.3920578760593 1993 42.6898349807338 1994 42.9530011288585 1995 43.1405540426426 1996 43.230412381408 1997 43.2338726880856 1998 43.1662247475509 1999 43.0303397870638 2000 42.8790459167777 2001 42.7841380492806 2002 42.7326549386792 2003 42.6860727484494 2004 42.6219076598868 2005 42.505958482626 2006 42.3249377134654 2007 42.0772154841593 2008 41.7323485397815 2009 41.2942791762014 2010 40.8954283563945 2011 40.5927092978795 2012 40.2480235064368 2013 39.7478281534683 2014 39.0998119617167 2015 38.4788668509213 2016 37.9175988767649 2017 37.329819469933 2018 36.7244439592607 2019 36.0972227756306 2020 35.4568830324808 2021 34.8264870196426 2022 34.2610390232734 2023 33.7786116435254