Year % of female population 1960 9.1215818148153 1961 8.93414350752322 1962 8.77039923354011 1963 8.63640638552077 1964 8.68683778984307 1965 8.92391558030207 1966 9.20540898768128 1967 9.5243812218516 1968 9.87516386843146 1969 10.1190964962701 1970 10.2384889529104 1971 10.3596320553927 1972 10.5084421133276 1973 10.6666628970949 1974 10.7998528608291 1975 10.8966178852959 1976 10.949321666047 1977 10.958012061269 1978 10.9479717862723 1979 10.9405196940546 1980 10.9367509479848 1981 10.9263208331238 1982 10.9136150875835 1983 10.8956168130655 1984 10.8573827116076 1985 10.806114264377 1986 10.7535713406579 1987 10.7225874613806 1988 10.7392032426243 1989 10.819122107298 1990 10.9637289038281 1991 11.1697929734545 1992 11.3942816371872 1993 11.6037745790217 1994 11.7981840955399 1995 11.9706167640292 1996 12.1178524480411 1997 12.2266095097644 1998 12.2818053245031 1999 12.2843849979728 2000 12.2462442803731 2001 12.1763002079626 2002 12.0804044192818 2003 11.9580910591627 2004 11.8010753111479 2005 11.6041806451613 2006 11.3730856110576 2007 11.1401266558406 2008 10.932090799684 2009 10.7426138539271 2010 10.5405244111664 2011 10.3019493163912 2012 10.0318113374648 2013 9.75757548853356 2014 9.51303083611029 2015 9.33327978905834 2016 9.2354555114072 2017 9.18874019305879 2018 9.15681604210086 2019 9.13059973572828 2020 9.12154355994523 2021 9.14885922507874 2022 9.20368099173181 2023 9.26725865328891