Year % of females ages 15 and above 1975 34.1591300964355 1976 34.3409004211426 1977 34.9065895080566 1978 35.5368003845215 1979 36.1542816162109 1980 36.8181686401367 1981 37.1643486022949 1982 38.1164016723633 1983 38.826530456543 1984 39.5504608154297 1985 40.2956886291504 1986 40.901439666748 1987 41.8938293457031 1988 42.1778907775879 1989 43.0398483276367 1990 44.0640182495117 1991 44.9164505004883 1992 45.7153816223145 1993 46.4714088439941 1994 47.3494606018066 1995 48.3279495239258 1996 49.283130645752 1997 50.123161315918 1998 53.149959564209 1999 54.0289916992188 2000 54.2797317504883 2001 55.0573997497559 2002 56.0121116638184 2003 57.0608787536621 2004 57.9431381225586 2005 57.3480911254883 2006 58.7769508361816 2007 58.5789413452148 2008 59.3010711669922 2009 60.3066291809082 2010 62.8433303833008 2011 63.2070617675781 2012 64.0897979736328 2013 64.7795791625977 2014 65.7448196411133 2015 66.814697265625 2016 67.7120819091797 2017 68.5562896728516 2018 69.3815689086914 2019 69.6874237060547 2020 70.3396987915039 2021 71.0304107666016 2022 71.9270095825195