Year % of female population 1960 16.1073416880763 1961 16.0291462242838 1962 15.9388676265018 1963 15.8476953623991 1964 15.7653379093485 1965 15.6988001710952 1966 15.6440298050582 1967 15.5895452316526 1968 15.530137133838 1969 15.4588691298906 1970 15.3681477074219 1971 15.266539854941 1972 15.1575936745667 1973 15.0479488074865 1974 14.9351654399989 1975 14.8099726512295 1976 14.6799988255851 1977 14.5459615356505 1978 14.4101463022178 1979 14.2874024468298 1980 14.1718720528925 1981 14.0504125504517 1982 13.938984436266 1983 13.8366586041888 1984 13.7267791155606 1985 13.5903887776013 1986 13.4082277599309 1987 13.1661003675247 1988 12.8576585098254 1989 12.5258977712089 1990 12.2278957235962 1991 11.9822113301741 1992 11.7849506497305 1993 11.6269707813777 1994 11.4710711744329 1995 11.2935276514704 1996 11.108529901693 1997 10.9201969609904 1998 10.7273020719817 1999 10.5407599611512 2000 10.3760557936745 2001 10.2434193146981 2002 10.1522627965473 2003 10.078152729133 2004 9.9886086054652 2005 9.8776848876132 2006 9.73592254568393 2007 9.5617970791005 2008 9.36596132324322 2009 9.18902401655478 2010 9.04499848004539 2011 8.91054623054192 2012 8.77768002665516 2013 8.65227218398099 2014 8.53998091570248 2015 8.44716865275194 2016 8.38092054812062 2017 8.33123213484785 2018 8.28403756477128 2019 8.23080996977841 2020 8.16195384853035 2021 8.072735809268 2022 7.97055767938119 2023 7.86668826980435