Year % of female population 1960 46.682572737653 1961 46.7511603190757 1962 46.7868543120654 1963 46.7985254151305 1964 46.7646467264751 1965 46.6730027148847 1966 46.5239369969428 1967 46.3070729623947 1968 46.0304847337795 1969 45.7036436628592 1970 45.3274539955396 1971 44.9028679105091 1972 44.4355050773864 1973 43.9397813465302 1974 43.4462652283169 1975 42.9778860588283 1976 42.533437668119 1977 42.1032429105292 1978 41.6851494502648 1979 41.2813891445803 1980 40.890764525768 1981 40.504730497406 1982 40.1188244583484 1983 39.7356020702311 1984 39.3632858787497 1985 39.0087617218869 1986 38.6817281992724 1987 38.3768747962067 1988 38.0709811828014 1989 37.7523010790449 1990 37.416190601449 1991 37.0525746282752 1992 36.6609381031759 1993 36.2480623738702 1994 35.8182523211532 1995 35.3768307843933 1996 34.9313399542866 1997 34.4872075725742 1998 34.0445778751984 1999 33.6064851694628 2000 33.1681694841314 2001 32.7176988086768 2002 32.2515326862224 2003 31.7857042865721 2004 31.33534016517 2005 30.9072297259558 2006 30.5088452142027 2007 30.137507950202 2008 29.7914555137072 2009 29.4638453242547 2010 29.1449996524385 2011 28.8323069918498 2012 28.5201865534066 2013 28.2078421808814 2014 27.8960990608198 2015 27.5859106453609 2016 27.3339603653934 2017 27.2678852824056 2018 27.451767106752 2019 27.6184277744513 2020 27.4764664254522 2021 27.1505576875692 2022 26.5595630701192 2023 25.7448914932814