Year % of female population 1960 1.91132227097254 1961 1.914097893822 1962 1.92990856207942 1963 1.94932717902816 1964 1.95971933670534 1965 1.95735448224066 1966 1.94358755965673 1967 1.91912430279129 1968 1.88958674968827 1969 1.86366254805375 1970 1.84572367900966 1971 1.83461999972782 1972 1.82961339857522 1973 1.82788307073162 1974 1.82583915243379 1975 1.82181761505697 1976 1.79926221001326 1977 1.75741797520073 1978 1.7100363292697 1979 1.65438865352027 1980 1.58963619660311 1981 1.51516520302261 1982 1.43087327754513 1983 1.34175003790824 1984 1.2558258262217 1985 1.17673212769846 1986 1.1042911152749 1987 1.03872001363831 1988 0.986760087438788 1989 0.960045283749614 1990 0.945782132781101 1991 0.928084541964194 1992 0.909651416409373 1993 0.892673907429392 1994 0.877638938896806 1995 0.864334029659747 1996 0.85301884484483 1997 0.843288335035799 1998 0.833630026542359 1999 0.823700368872837 2000 0.813293798403974 2001 0.802313541328927 2002 0.793780015965062 2003 0.789894853635223 2004 0.789215631243157 2005 0.790975440943817 2006 0.796369101168778 2007 0.805671982142571 2008 0.81775530336747 2009 0.832724032002279 2010 0.850722587839686 2011 0.871597729212249 2012 0.89479874592027 2013 0.918279511974023 2014 0.957613565596999 2015 1.01360852324939 2016 1.06855130197974 2017 1.12367632191498 2018 1.17895176003055 2019 1.22040851209298 2020 1.24137943944828 2021 1.25518757729834 2022 1.26482061895713 2023 1.27066426196721