Year % of female population 1960 8.09203992154726 1961 8.03216672893194 1962 7.97840774995553 1963 7.93155856752622 1964 7.89303646268666 1965 7.86824357345323 1966 7.85648293734053 1967 7.87749794880265 1968 7.96790539509803 1969 8.13493612315192 1970 8.37698045763316 1971 8.64860526834931 1972 8.88310620264701 1973 9.04606695816027 1974 9.12801828106232 1975 9.13470056116935 1976 9.10712870254132 1977 9.08841244577598 1978 9.07841659365367 1979 9.07203951454304 1980 9.064794328803 1981 9.05699655317415 1982 9.04725085079089 1983 9.03794620831721 1984 9.03043563160059 1985 9.0268000162236 1986 9.03247906648767 1987 9.05681761738982 1988 9.10617519087746 1989 9.18073934037421 1990 9.28162948336178 1991 9.40574655994638 1992 9.54180186826461 1993 9.68344847320621 1994 9.82585619174662 1995 9.9588125973178 1996 10.0581215676088 1997 10.1222063079457 1998 10.1685118509498 1999 10.1976147309635 2000 10.2108448941729 2001 10.2111193783776 2002 10.2068526166665 2003 10.1975172415837 2004 10.1781000501662 2005 10.1709070290769 2006 10.1757414678 2007 10.1728417802649 2008 10.1734896742981 2009 10.1809275051721 2010 10.1894885453694 2011 10.2003918507126 2012 10.2045799470662 2013 10.1883938803599 2014 10.1461317815034 2015 10.0770582647493 2016 9.97985364035369 2017 9.850552190057 2018 9.6931135085949 2019 9.52283730149043 2020 9.35813399401759 2021 9.1968856747369 2022 9.04078613064443 2023 8.89760600684718