Year % of female population 1960 44.3274317767438 1961 44.7098572680976 1962 44.9757958046061 1963 45.1834639391759 1964 45.3386099526846 1965 45.4547207466039 1966 45.5330857593658 1967 45.5484491464294 1968 45.4404469488995 1969 45.1754385964912 1970 44.5024096502371 1971 43.3904743352489 1972 42.2008829373819 1973 41.0965240325946 1974 40.1128266033254 1975 39.2695745655074 1976 38.5843171417986 1977 38.0553987581647 1978 37.6606892630125 1979 37.3773042241124 1980 37.0824833611506 1981 36.5531704909943 1982 35.916179337232 1983 35.4436067701832 1984 35.1227628029691 1985 34.9922847041819 1986 35.1015669209905 1987 35.3679356357928 1988 35.6098672930356 1989 35.7837351205362 1990 35.9200482121334 1991 35.87574289567 1992 35.7467224767019 1993 35.6851055512119 1994 35.6454925974731 1995 35.4919364920615 1996 35.2358932222498 1997 34.8885152145619 1998 34.352436396628 1999 33.6766365688488 2000 32.9000964482691 2001 31.9744010747071 2002 30.8427923607684 2003 29.6701564369106 2004 28.5985284502684 2005 27.6027372195997 2006 26.7199854585113 2007 25.9665914221219 2008 25.3465026778265 2009 24.844476925545 2010 24.4338403243798 2011 24.1540717842433 2012 23.9823609226594 2013 23.845126835781 2014 23.7296522540354 2015 23.6206896551724 2016 23.5954679819456 2017 23.6474709075516 2018 23.6873945429853 2019 23.7081669810011 2020 23.6855530272971 2021 23.6139333531448 2022 23.500992561766 2023 23.3384804212693