Year % of female population 1960 9.65935803501597 1961 9.58745817940803 1962 9.49783234879319 1963 9.35827965784003 1964 9.24139155540266 1965 9.19673052423099 1966 9.18497037081622 1967 9.21126230602 1968 9.294228425025 1969 9.37111489487509 1970 9.40467818158724 1971 9.43034038257885 1972 9.44956532488466 1973 9.45890683604519 1974 9.4572714371544 1975 9.45990932341456 1976 9.89559506553701 1977 10.5672952905497 1978 10.9239744778972 1979 11.0160191666154 1980 10.8984544442831 1981 10.6430043175207 1982 10.3162305445598 1983 9.95881844560552 1984 9.60704924941693 1985 9.29656269827311 1986 9.05274529499839 1987 9.08972727005864 1988 9.80652188660007 1989 10.4699943391486 1990 10.6579595008814 1991 10.8639015863376 1992 11.1157735884835 1993 11.369516518096 1994 11.5899618497688 1995 11.7702987323416 1996 11.8595750727734 1997 11.8144108390812 1998 11.628140235014 1999 11.3155639226928 2000 10.9429176079721 2001 10.5673730603117 2002 10.2549173191999 2003 10.0991124468667 2004 10.1038194466173 2005 10.2062849455907 2006 10.376956605949 2007 10.5861703782151 2008 10.7328202294103 2009 10.7726067770669 2010 10.7765492037528 2011 10.7487317908818 2012 10.718003323657 2013 10.7530125144991 2014 10.8456905711621 2015 10.9508811597864 2016 11.0315553742693 2017 11.0817498746602 2018 11.106966258928 2019 11.1137399126883 2020 11.111559269186 2021 11.1161509455327 2022 11.1246078111664 2023 11.1242570042895