Year % of females ages 15 and above 1978 31.767240524292 1979 32.3388481140137 1980 33.0236587524414 1981 33.7079391479492 1982 34.4315185546875 1983 34.8901481628418 1984 35.7852096557617 1985 36.7098007202148 1986 37.5583190917969 1987 38.4863700866699 1988 39.5514183044434 1989 40.5765991210938 1990 41.6636085510254 1991 42.7242202758789 1992 43.9661293029785 1993 44.3307914733887 1994 45.3520011901855 1995 46.615779876709 1996 48.2674789428711 1997 49.3460388183594 1998 50.7822799682617 1999 52.1401901245117 2000 53.4572410583496 2001 54.7634010314941 2002 56.1853981018066 2003 58.5041694641113 2004 59.4965400695801 2005 59.5534706115723 2006 59.4571418762207 2007 60.0916786193848 2008 61.2752113342285 2009 59.9205513000488 2010 61.1851806640625 2011 63.2661399841309 2012 67.0943832397461 2013 64.2285614013672 2014 68.0543212890625 2015 66.6015701293945 2016 68.4434280395508 2017 69.6344223022461 2018 66.4708862304688 2019 66.9413528442383 2020 67.5015869140625 2021 67.8748931884766 2022 67.8338012695312