Year % of females ages 15 and above 1975 21.274169921875 1976 21.277250289917 1977 22.014820098877 1978 22.7707195281982 1979 23.5366802215576 1980 24.284049987793 1981 24.5363597869873 1982 25.7807807922363 1983 26.5774803161621 1984 27.3861999511719 1985 28.2024593353271 1986 29.0315704345703 1987 29.8734703063965 1988 29.8611793518066 1989 30.7882499694824 1990 31.7026100158691 1991 32.3961296081543 1992 33.5255889892578 1993 34.4439392089844 1994 35.3673515319824 1995 36.3256797790527 1996 37.3126487731934 1997 38.3096199035645 1998 42.8630485534668 1999 43.8919486999512 2000 44.9287490844727 2001 45.6749000549316 2002 46.9998512268066 2003 47.8515281677246 2004 48.8937492370605 2005 48.0956192016602 2006 48.7504081726074 2007 49.9173011779785 2008 50.9917602539062 2009 52.0031394958496 2010 55.8053703308105 2011 56.8044013977051 2012 57.5709991455078 2013 58.5660095214844 2014 59.5967483520508 2015 60.7380485534668 2016 62.3422813415527 2017 63.2356109619141 2018 63.7823715209961 2019 63.746768951416 2020 64.6073913574219 2021 65.5588989257812 2022 66.855339050293