Year % of female population 1960 12.6635527748651 1961 13.1384235080752 1962 13.5809332597223 1963 13.9789809566175 1964 14.3345451837653 1965 14.6442612383638 1966 14.8932297236104 1967 15.0603933816306 1968 15.1298525845945 1969 15.0984961590865 1970 14.9803844813008 1971 14.7980594260788 1972 14.5786289370983 1973 14.3549178446831 1974 14.1541379200275 1975 13.9880124844839 1976 13.8514164233248 1977 13.7295160439858 1978 13.6175444616 1979 13.5274832763693 1980 13.4691494081641 1981 13.4410717743613 1982 13.4443696417115 1983 13.4813003055759 1984 13.5400126395544 1985 13.5353275742674 1986 13.443268507586 1987 13.3675250895071 1988 13.4032195011102 1989 13.5530636611891 1990 13.8701241903115 1991 14.3345907815387 1992 14.8291567787979 1993 15.2461994378821 1994 15.5380077574741 1995 15.6871999804212 1996 15.63361934615 1997 15.365622586381 1998 14.935094947099 1999 14.4759148908603 2000 14.0998042057022 2001 13.770939129039 2002 13.4510470608962 2003 13.2072829607977 2004 12.9466460065584 2005 12.6392508812217 2006 12.4023301398623 2007 12.2248856682516 2008 12.0083150695762 2009 11.7856627118024 2010 11.5963027002696 2011 11.4306921911953 2012 11.3313276230698 2013 11.3331172607615 2014 11.4337621637306 2015 11.6076750512067 2016 11.8224355728586 2017 12.0297622748378 2018 12.2028168542325 2019 12.3282649500103 2020 12.4049988216295 2021 12.4052085077358 2022 12.3139103428259 2023 12.1735566713636