Year % of female population 1960 43.2089954661027 1961 43.4305649146181 1962 43.6852285670049 1963 43.9946051802805 1964 44.3483617291744 1965 44.6456161546685 1966 44.8753555718247 1967 45.0822394372777 1968 45.2638732349557 1969 45.4511061658996 1970 45.606796085553 1971 45.6765967036236 1972 45.7701814406431 1973 45.8908297507718 1974 45.9498644566413 1975 45.8458791343965 1976 45.6180553097544 1977 45.4294684670364 1978 45.2964646157256 1979 45.2198131911717 1980 45.1998435362116 1981 45.2063198020892 1982 45.1941490517508 1983 45.1243552921993 1984 44.9852509799813 1985 44.7826801591825 1986 44.5130621970527 1987 44.1685796265264 1988 43.7827893037317 1989 43.4067810256524 1990 43.0263948128747 1991 42.57596007919 1992 42.0674154744775 1993 41.543589859552 1994 40.9979220209083 1995 40.4238329744436 1996 39.8257986094054 1997 39.2117240485484 1998 38.5960091188464 1999 37.9908013143511 2000 37.4079508096415 2001 36.8886190183446 2002 36.422617919845 2003 35.9796721492754 2004 35.5349755148559 2005 35.0805289715033 2006 34.6614137140226 2007 34.2651032602626 2008 33.8745818312075 2009 33.4289953376672 2010 32.8846899795797 2011 32.2888292231803 2012 31.6341326125236 2013 30.9422336343251 2014 30.2517791708639 2015 29.5601751285785 2016 28.8638533453073 2017 28.1661548640112 2018 27.49237875287 2019 26.8598455349199 2020 26.2718059760054 2021 25.7365316410132 2022 25.241330337065 2023 24.7846930742735