Year % of female population 1960 14.366218856774 1961 14.3747513759561 1962 14.3841829257707 1963 14.3901848897749 1964 14.392616328807 1965 14.3978666219028 1966 14.416754153119 1967 14.4477516712774 1968 14.481514679961 1969 14.5162827932727 1970 14.5462791384464 1971 14.5520058476746 1972 14.5317556973978 1973 14.4990728293514 1974 14.4543119008428 1975 14.3902642068503 1976 14.3094858833561 1977 14.2184142045732 1978 14.1150856546588 1979 13.9978582581141 1980 13.8752638259078 1981 13.7550531809804 1982 13.6328545233669 1983 13.5091332025888 1984 13.3898961822301 1985 13.2753408771368 1986 13.1636770696082 1987 13.0545778196399 1988 12.9490137406509 1989 12.8451524403839 1990 12.7406790310391 1991 12.6391403123536 1992 12.5433810953625 1993 12.4493044835337 1994 12.3505524300741 1995 12.2444983782586 1996 12.130426573063 1997 12.010344883783 1998 11.8877177896196 1999 11.7659942905477 2000 11.6442711475791 2001 11.518702278292 2002 11.388098201974 2003 11.2547771606943 2004 11.1159273483558 2005 10.9663170756216 2006 10.8059737202787 2007 10.639640443251 2008 10.4693750686946 2009 10.2982136260951 2010 10.1343887173658 2011 9.98341315119663 2012 9.85007609189741 2013 9.73700294603983 2014 9.6422127277188 2015 9.56049431088169 2016 9.48745777207664 2017 9.39384773594879 2018 9.22814023314428 2019 9.01070104758134 2020 8.78836294698582 2021 8.54880299722727 2022 8.31573761495444 2023 8.12790016995235