Year % of female population 1960 11.4561868836755 1961 11.3490712357314 1962 11.2646262878984 1963 11.2186944516732 1964 11.1998734991563 1965 11.1811953036219 1966 11.1178819471337 1967 10.9508683030343 1968 10.6412606474902 1969 10.1894583403827 1970 9.658406909616 1971 9.13219134407637 1972 8.6664450090502 1973 8.28508410492441 1974 8.00881867165452 1975 7.84643819300616 1976 7.77336624101298 1977 7.79060775714299 1978 7.89736232500571 1979 8.06780109753682 1980 8.2464252062712 1981 8.37762532804942 1982 8.43516225267918 1983 8.43346168925576 1984 8.40350967158068 1985 8.37035954399298 1986 8.35545033736447 1987 8.38528606888743 1988 8.49233340743747 1989 8.65649424876232 1990 8.81827237922708 1991 8.96801814519726 1992 9.08597801020436 1993 9.06145147383889 1994 8.83891158241476 1995 8.50632157530789 1996 8.12135961037209 1997 7.68139697304384 1998 7.26688852711252 1999 6.93822539035831 2000 6.70820040830815 2001 6.52213782855318 2002 6.31425798638859 2003 6.06693808138125 2004 5.77093439608351 2005 5.49116980103532 2006 5.26835235106181 2007 5.11296793608214 2008 5.04994488006016 2009 5.08295984392154 2010 5.17348390122115 2011 5.27589872093402 2012 5.36311962743223 2013 5.41910051902038 2014 5.50768187051149 2015 5.63690354290395 2016 5.74869875199629 2017 5.85596267264486 2018 5.98021352161994 2019 6.15277724995311 2020 6.36515069880463 2021 6.57800200774808 2022 6.4456079115765 2023 6.30328902817061