Year % of female population 1960 2.936129962875299 1961 2.9235986293131973 1962 2.9153887813085255 1963 2.900650397790016 1964 2.8735692021004637 1965 2.8351222590495913 1966 2.791512645904765 1967 2.745140407090982 1968 2.6952570447392574 1969 2.6499121511420807 1970 2.6134228985681935 1971 2.5843812393827053 1972 2.5621525806311025 1973 2.5497381175388925 1974 2.5483110636633857 1975 2.5626677464842524 1976 2.591715825780399 1977 2.6237826032747233 1978 2.653139897207179 1979 2.6741891057136766 1980 2.6832683132604154 1981 2.6796687496034384 1982 2.6651035683264763 1983 2.6453260068051905 1984 2.6255620499089494 1985 2.60826718780453 1986 2.5940260744922354 1987 2.5844928291109865 1988 2.5762357730650263 1989 2.564821004278013 1990 2.54197912426432 1991 2.5227489516106623 1992 2.502945416904172 1993 2.482934372982224 1994 2.457967733273143 1995 2.429325944134884 1996 2.406196024379345 1997 2.3899936831396706 1998 2.379929952657296 1999 2.383858874064267 2000 2.4081455505308256 2001 2.4526084229850578 2002 2.514224263350574 2003 2.5831639173061176 2004 2.65835622035999 2005 2.7364943025307062 2006 2.8079630752909233 2007 2.875712079581647 2008 2.946536266468894 2009 3.017831510162769 2010 3.0882810803764826 2011 3.1628573075409245 2012 3.230356585096771 2013 3.288284502190809 2014 3.3427810118789227 2015 3.392928232878973 2016 3.442360030693074 2017 3.503309772760813 2018 3.5728844672216775 2019 3.63938192360516 2020 3.7112246677847205 2021 3.792416343941597 2022 3.866769933196353 2023 3.938191395835798