Year % of female population 1960 40.434524725527176 1961 40.496900874642705 1962 40.67071014940848 1963 41.02532567799427 1964 41.31215475288501 1965 41.43029668587335 1966 41.473097303768775 1967 41.41426015786241 1968 41.32660560058598 1969 41.25511557332729 1970 41.14146468164695 1971 41.02396865790702 1972 40.85669162537723 1973 40.682648782528666 1974 40.58165529222406 1975 40.482054167726325 1976 40.35715741187171 1977 40.064726056617424 1978 39.5150631966122 1979 38.950891840839624 1980 38.473636309940865 1981 38.04322041002291 1982 37.69412947950744 1983 37.316381538114335 1984 36.89115589098153 1985 36.491154857534745 1986 36.128065177941885 1987 35.82604422238566 1988 35.53773418287602 1989 35.27219551026621 1990 35.068249608089246 1991 34.85225267378032 1992 34.611938637451836 1993 34.35951061003332 1994 34.05653707768753 1995 33.69751300592179 1996 33.285699197898055 1997 32.81605498116968 1998 32.3373066591055 1999 31.868691132469756 2000 31.38921097224468 2001 30.890156889529337 2002 30.367876877499896 2003 29.856540887676125 2004 29.36067108127183 2005 28.866853136654115 2006 28.432048378999863 2007 28.081472435513117 2008 27.78107967813945 2009 27.517758760169677 2010 27.277529284068503 2011 27.060445957564344 2012 26.87520759680043 2013 26.709152110926762 2014 26.54787104376355 2015 26.37345668397678 2016 26.18825545014932 2017 26.008311280082005 2018 25.81318617482015 2019 25.591271717367576 2020 25.34338096565748 2021 25.080871986302586 2022 24.821535438102426 2023 24.526380525832554