Year % of female population 1960 8.41124259864283 1961 8.59839886881261 1962 8.52423808805709 1963 8.39449749789111 1964 8.23767583877339 1965 8.09403207083623 1966 7.9864679067374 1967 7.91289899518293 1968 7.86603288968748 1969 7.84029039386063 1970 7.80758242610331 1971 7.77084084748556 1972 7.72935580303943 1973 7.70713235594112 1974 7.71187368247857 1975 7.71042565781265 1976 7.69533773863603 1977 7.65366950442661 1978 7.57374722755959 1979 7.47561366777882 1980 7.40709647866857 1981 7.39468483020028 1982 7.43303226960415 1983 7.46685023906531 1984 7.43063314060149 1985 7.28826899468351 1986 7.04210198572497 1987 6.76784197134003 1988 6.53708180602766 1989 6.38202280709879 1990 6.35270523576835 1991 6.4188349556778 1992 6.47825332825961 1993 6.47800493765592 1994 6.43919472301612 1995 6.37001867423417 1996 6.28429519748045 1997 6.21026404091863 1998 6.17780441622251 1999 6.17305933543956 2000 6.15155412538806 2001 6.11316075606499 2002 6.06159021928069 2003 5.98254775085049 2004 5.87769943440968 2005 5.78853081962652 2006 5.71978128986544 2007 5.6608805716199 2008 5.64646735622096 2009 5.67934995116611 2010 5.72236367139371 2011 5.76100090582576 2012 5.79238265121465 2013 5.80605782165813 2014 5.80037265045642 2015 5.7793017392965 2016 5.76500673377261 2017 5.77132367651542 2018 5.79087942895635 2019 5.81827229947514 2020 5.85034306517355 2021 5.86427429737933 2022 5.85903974964153 2023 5.8471527239845