Year % of female population 1960 13.963004992666296 1961 14.038644501658636 1962 14.049057543754648 1963 14.0173086658365 1964 13.98882530159366 1965 13.985759282092653 1966 14.013374630851544 1967 14.094886329843744 1968 14.204547104775795 1969 14.284931224512137 1970 14.332985599053657 1971 14.356820511245104 1972 14.347182714949401 1973 14.313543350328649 1974 14.278339905793121 1975 14.258206467961958 1976 14.2492322981142 1977 14.215435006763137 1978 14.157831536945581 1979 14.096191864564972 1980 14.04512837055099 1981 13.992572392325322 1982 13.968354600541987 1983 14.001700182456096 1984 14.071971680619999 1985 14.164003474459642 1986 14.255250033286941 1987 14.358237674779796 1988 14.466959659559464 1989 14.5424411619776 1990 14.549191348960864 1991 14.495554154156128 1992 14.410310299432465 1993 14.289153235075712 1994 14.10697700648579 1995 13.849669990464696 1996 13.570490092427786 1997 13.276488565455917 1998 12.967650096802386 1999 12.632809058487222 2000 12.263102664846151 2001 11.862806690891547 2002 11.469548907366933 2003 11.105451591346561 2004 10.78807944469924 2005 10.54331627891947 2006 10.352091828018835 2007 10.194037942086178 2008 10.092243506767385 2009 10.040164147807305 2010 10.006060194768295 2011 10.004199960226847 2012 10.043324687424137 2013 10.119837496344237 2014 10.224081002178771 2015 10.340467565393418 2016 10.446219934622347 2017 10.539749420894472 2018 10.62410888882311 2019 10.689498535705084 2020 10.717698427925713 2021 10.668467900275303 2022 10.537472201975143 2023 10.341389704661722