Year % female 1974 27.5343799591064 1975 27.5078506469727 1976 27.6369094848633 1977 27.9062099456787 1978 28.1907291412354 1979 28.4785099029541 1980 28.707950592041 1981 28.977180480957 1982 29.1372604370117 1983 29.3375606536865 1984 29.6868705749512 1985 29.8417701721191 1986 30.045129776001 1987 30.2908306121826 1988 30.6797695159912 1989 31.2195701599121 1990 31.7045097351074 1991 31.8600807189941 1992 32.0076789855957 1993 32.2924003601074 1994 33.3998107910156 1995 33.7826614379883 1996 34.0890007019043 1997 34.3661193847656 1998 34.8907585144043 1999 35.5985412597656 2000 36.3676605224609 2001 37.314338684082 2002 37.1833305358887 2003 37.5355606079102 2004 38.4284706115723 2005 39.2410888671875 2006 39.7506217956543 2007 40.1832389831543 2008 40.7165107727051 2009 41.0043792724609 2010 41.4198913574219 2011 41.4517288208008 2012 41.8056182861328 2013 42.060001373291 2014 42.3626518249512 2015 42.3627586364746 2016 42.4390411376953 2017 42.5956115722656 2018 42.7966918945312 2019 42.9964599609375 2020 43.298511505127 2021 43.643741607666 2022 43.7953491210938