Year % of female population 1960 9.69681294627564 1961 9.67936505326476 1962 9.64883915736029 1963 9.56537714283363 1964 9.3949098057597 1965 9.21791992418696 1966 9.08825542167548 1967 8.98300692902184 1968 8.93673811422378 1969 8.98363231676121 1970 9.05491462320909 1971 9.10667757813257 1972 9.17175757687236 1973 9.24785892331471 1974 9.32937577132956 1975 9.41447998272193 1976 9.49794714316678 1977 9.5808558207654 1978 9.67090088399863 1979 9.75882804846936 1980 9.84450370070638 1981 9.91330772190223 1982 9.93958048037689 1983 9.97101653951647 1984 10.0345485254459 1985 10.1008516768732 1986 10.1607191288119 1987 10.2077881927402 1988 10.2417706597046 1989 10.268776111978 1990 10.2904836527663 1991 10.3123720736741 1992 10.3473062147526 1993 10.3994298303601 1994 10.471951459419 1995 10.5665827277065 1996 10.6848978415803 1997 10.824291181562 1998 10.9458401162366 1999 11.0283073742403 2000 11.0936809148163 2001 11.1502612890465 2002 11.1876809121438 2003 11.2164226095415 2004 11.2399737764325 2005 11.2442119918618 2006 11.2213411213378 2007 11.1709215992478 2008 11.1026767061687 2009 11.0225039050344 2010 10.9260991908722 2011 10.8109202636683 2012 10.6889983621301 2013 10.5825011070188 2014 10.5126364066163 2015 10.4661313351796 2016 10.4279692511563 2017 10.4148240709384 2018 10.4347234184403 2019 10.4723218952426 2020 10.5215101539589 2021 10.5879713854588 2022 10.6569750910421 2023 10.7104559844141