Year % female 1973 32.5783386230469 1974 33.8315505981445 1975 34.025089263916 1976 34.8751792907715 1977 35.9908218383789 1978 34.9235191345215 1979 35.329761505127 1981 37.8312606811523 1982 39.7519111633301 1983 40.2403717041016 1984 41.8481712341309 1985 43.4248313903809 1986 42.547679901123 1987 42.0780792236328 1988 40.2028999328613 1989 39.774169921875 1990 39.2416381835938 1991 40.380931854248 1992 40.8883209228516 1995 43.8786888122559 1996 44.114688873291 1999 47.2529296875 2000 48.3112602233887 2001 48.1684684753418 2002 49.3880310058594 2003 50.6342811584473 2012 54.7723808288574 2013 55.6652297973633 2014 56.75 2015 57.9830017089844 2016 58.627498626709 2017 59.0901412963867 2018 59.5515213012695 2019 60.5988082885742 2020 61.3546600341797 2021 62.3460006713867 2022 61.3860015869141