Year % of female population 1960 3.945736393024241 1961 3.9095529330575554 1962 3.859354331847788 1963 3.8008806421402683 1964 3.7546773966059104 1965 3.724153295576629 1966 3.708646589741016 1967 3.699908454688009 1968 3.6594107817281203 1969 3.596157284589982 1970 3.553933888626711 1971 3.528675271407936 1972 3.508648191322215 1973 3.508346776923635 1974 3.5350984994830186 1975 3.5660395363939346 1976 3.5802860534922614 1977 3.5996037076374536 1978 3.6379712058289013 1979 3.6624158666766595 1980 3.6796939492139322 1981 3.709030699980183 1982 3.7397312506144376 1983 3.7780604099210544 1984 3.8235729143688935 1985 3.8595275917262164 1986 3.88503026722838 1987 3.888517824865301 1988 3.855990460608742 1989 3.7980752860658193 1990 3.7409306958479602 1991 3.709055780690738 1992 3.6950348902814403 1993 3.6852014206085344 1994 3.6971837580693268 1995 3.7324725628106044 1996 3.79203085347666 1997 3.8932919690103303 1998 4.049955749977181 1999 4.255572051939782 2000 4.516367456076152 2001 4.790209841046085 2002 5.0911992537134285 2003 5.392607583997654 2004 5.644954959814761 2005 5.853804815551991 2006 5.993105696611088 2007 6.088934610274525 2008 6.120034305627181 2009 6.002446276645848 2010 5.7706918055976475 2011 5.533483651411924 2012 5.463742073832026 2013 5.748495942864522 2014 6.231226128296644 2015 6.728124770603743 2016 7.231930097947298 2017 7.504544694825133 2018 7.509556609564925 2019 7.526104247703455 2020 7.607006414470732 2021 7.688079995621361 2022 7.7628583043776915 2023 7.749768856925742