Year % of female population 1960 14.089170377903 1961 14.1580824978017 1962 14.2153530231181 1963 14.2666604881926 1964 14.3159698603208 1965 14.3837973896209 1966 14.4763322189331 1967 14.5820793547494 1968 14.7002695072389 1969 14.8225237662393 1970 14.9223306754771 1971 14.9887262748151 1972 15.0328343530904 1973 15.0593096786901 1974 15.0714557354263 1975 15.0769742922041 1976 14.8379095719299 1977 14.419744134974 1978 14.1409815590844 1979 14.0185215205924 1980 14.0192692693003 1981 14.1894370300987 1982 14.5801323950841 1983 15.105636260142 1984 15.6920534054635 1985 16.3132040054224 1986 16.8578221638901 1987 17.089196213141 1988 16.7272604101843 1989 16.1841994755265 1990 15.7719794257429 1991 15.296316052949 1992 14.813615030893 1993 14.4778689254579 1994 14.3476087379925 1995 14.3373390194017 1996 14.4147637768526 1997 14.5515248026877 1998 14.6525386738583 1999 14.7065881512883 2000 14.7817389933743 2001 14.8844992517389 2002 14.9442900792955 2003 14.9746851908408 2004 15.0296014799243 2005 15.0671670973233 2006 15.0560650189994 2007 14.9941634504567 2008 14.8875746255098 2009 14.7452848910606 2010 14.5846586895743 2011 14.5278544081382 2012 14.5688058185159 2013 14.5991582015991 2014 14.5998800897819 2015 14.5809880610552 2016 14.5542016053645 2017 14.4888815717739 2018 14.3826816056998 2019 14.2418337522937 2020 14.0734862470465 2021 13.9104601399871 2022 13.7838457551637 2023 13.6683526166889