Year % of female population 1960 7.98565285998987 1961 7.96264640323156 1962 7.96731007802297 1963 7.99582003465134 1964 8.04453577734814 1965 8.10911022864086 1966 8.18139994187496 1967 8.25450403501394 1968 8.31701497151954 1969 8.34618195786362 1970 8.34467925776205 1971 8.32965084072637 1972 8.30133587750918 1973 8.26598791744416 1974 8.23844882965818 1975 8.20056638543378 1976 8.14113408456012 1977 8.07945013741136 1978 8.00343272142453 1979 7.90993128538863 1980 7.81466870594026 1981 7.72201409329505 1982 7.64123953046712 1983 7.5883285892837 1984 7.55798196861561 1985 7.53465011737627 1986 7.51545382895826 1987 7.48971472559542 1988 7.45820499842292 1989 7.4412629117761 1990 7.45031069785155 1991 7.48813876964964 1992 7.55611644926541 1993 7.65479378316397 1994 7.77815262182041 1995 7.90551635983239 1996 8.02574438511497 1997 8.14019016631182 1998 8.237645706175 1999 8.30273790666062 2000 8.33760066775845 2001 8.34011247991952 2002 8.30218057097765 2003 8.23629728996041 2004 8.15508716391002 2005 8.06735567120089 2006 7.98789931168538 2007 7.92661761296849 2008 7.88503873054751 2009 7.85903839247613 2010 7.85346904080432 2011 7.86311044756244 2012 7.87314581014875 2013 7.88387230075144 2014 7.89504333759244 2015 7.88422834492006 2016 7.84008759655589 2017 7.77059083487432 2018 7.68423796079974 2019 7.59653242387289 2020 7.51893314009144 2021 7.4538629982695 2022 7.40100578332155 2023 7.34885108586983