Year % of female population 1960 9.51956161590417 1961 9.52002472733696 1962 9.53448423945718 1963 9.62312630248655 1964 9.76789010306921 1965 9.94483946051079 1966 10.1642790407973 1967 10.4245189446538 1968 10.6955439606573 1969 10.9947875579672 1970 11.3255161311376 1971 11.6151129187627 1972 11.8626686614549 1973 12.0587584375346 1974 12.0968619133083 1975 12.1250342015523 1976 12.3548856794302 1977 12.5816031418423 1978 12.6985448583286 1979 12.7901516593692 1980 12.8931411030596 1981 13.0058615329875 1982 13.0179321345346 1983 12.9424128310668 1984 12.9042806743933 1985 12.9076327573557 1986 12.8839850598369 1987 12.6362650533645 1988 12.2606451775721 1989 12.028066116326 1990 11.9890888568383 1991 11.9929794755843 1992 11.8930444160706 1993 11.7146677133675 1994 11.4717223650386 1995 11.1806304686564 1996 10.8650576428631 1997 10.5524842465272 1998 10.2568853018996 1999 9.98660284889846 2000 9.76134651760735 2001 9.57748849736281 2002 9.42520667602558 2003 9.31771612117184 2004 9.27732222369175 2005 9.32512577425921 2006 9.52916266480398 2007 9.84290583562282 2008 10.1506851524323 2009 10.4220095438671 2010 10.6108016110447 2011 10.6504724759836 2012 10.5630918996252 2013 10.4245142616675 2014 10.2524885544281 2015 10.0639025862937 2016 9.87950007469004 2017 9.70441481423104 2018 9.55142418557053 2019 9.44303626673349 2020 9.42252992767972 2021 9.48108213984246 2022 9.57048629904501 2023 9.67935853627669