Year % of female population 1960 8.26971523653807 1961 8.22250389572628 1962 8.17529370021121 1963 8.13317141233011 1964 8.10348800670368 1965 8.08758817163644 1966 8.07857183593032 1967 8.06480164520877 1968 8.09187022926442 1969 8.14985710408251 1970 8.19885269166705 1971 8.25461352937559 1972 8.31831037985049 1973 8.35000774035074 1974 8.35516277099954 1975 8.34201915139608 1976 8.31807728275118 1977 8.32797205216008 1978 8.37013727819843 1979 8.43381774416049 1980 8.51051595234717 1981 8.60232061136092 1982 8.71408931669061 1983 8.85913879693381 1984 9.00985597976569 1985 9.14711726780175 1986 9.27341101886038 1987 9.36270281925503 1988 9.42074241858861 1989 9.46634539924406 1990 9.46511040613745 1991 9.41768650440825 1992 9.37301550060219 1993 9.34443788530706 1994 9.31673065594686 1995 9.3211638098232 1996 9.36377350165221 1997 9.365546649201 1998 9.37938120813092 1999 9.39820706548475 2000 9.48913406591741 2001 9.54136689552562 2002 9.41065597698437 2003 9.31717591427178 2004 9.34849217687323 2005 9.43337525704084 2006 9.50286561081879 2007 9.54277733863258 2008 9.52399964067912 2009 9.51277996760727 2010 9.44590259943824 2011 9.26606366487993 2012 9.04683355535882 2013 8.8085967563815 2014 8.60241610023238 2015 8.43762014619236 2016 8.3189443143039 2017 8.24626019966901 2018 8.2079681788176 2019 8.19932523706252 2020 8.21324298160019 2021 8.26727989451532 2022 8.36495183653885 2023 8.47867532372369