Year % female 1970 64.9801635742188 1971 65.7059020996094 1972 66.7578735351562 1973 67.9072265625 1974 69.7846908569336 1975 69.9907989501953 1976 70.5053405761719 1977 70.7524337768555 1978 72.0027694702148 1979 72.721549987793 1980 73.1504669189453 1981 74.2877883911133 1982 75.410758972168 1983 77.1306762695312 1984 77.314582824707 1985 76.6285095214844 1986 76.938117980957 1987 77.3979187011719 1988 77.3289794921875 1989 76.5979614257812 1990 78.4411010742188 1991 78.9148406982422 1992 79.7150421142578 1993 80.3115386962891 1994 81.0137634277344 1995 80.9929962158203 1996 81.0044174194336 1997 80.8173294067383 1998 80.5492401123047 1999 80.3059310913086 2000 81.0977401733398 2001 81.7611465454102 2002 83.2810134887695 2003 83.6637725830078 2004 83.5503311157227 2005 83.4181365966797 2006 83.4837493896484 2007 84.3364334106445 2008 85.6283798217773 2009 85.5373916625977 2010 86.1049728393555 2011 86.0782089233398 2012 86.044677734375 2013 86.1762619018555 2014 86.2509689331055 2015 86.3662414550781 2016 86.3787536621094 2017 86.627067565918 2018 86.9778137207031 2019 87.0159378051758 2020 87.1078414916992 2021 87.3700485229492 2022 87.5724411010742