Year % of female population 1960 1.29249716920066 1961 1.2962311530123 1962 1.2948699602403 1963 1.28154093796224 1964 1.25361726859106 1965 1.21199740736076 1966 1.16120296727551 1967 1.10985070469935 1968 1.06924945204668 1969 1.04885912165422 1970 1.05389141630424 1971 1.08165130857843 1972 1.12032983104516 1973 1.15609481500014 1974 1.17569179829822 1975 1.1686657758516 1976 1.13492369144592 1977 1.08620761962962 1978 1.03782296280486 1979 1.00325523923779 1980 0.995098463173167 1981 1.01552979624902 1982 1.05638807996098 1983 1.10941272439967 1984 1.16540891795764 1985 1.21498050930817 1986 1.2512117613071 1987 1.27284642923531 1988 1.27951374773309 1989 1.27089661988363 1990 1.25358199390296 1991 1.23725078192541 1992 1.23075161539785 1993 1.2418190869139 1994 1.27452221430848 1995 1.32372692993189 1996 1.37908482163985 1997 1.43080755748584 1998 1.47518575160037 1999 1.51339356710273 2000 1.55270192697838 2001 1.60316798718522 2002 1.66964113953103 2003 1.74949067167172 2004 1.83728430448353 2005 1.92588670698927 2006 2.00990740089614 2007 2.0903351167382 2008 2.16993325105093 2009 2.25621437109271 2010 2.35835515085462 2011 2.48175318703627 2012 2.62462959206144 2013 2.77492356164012 2014 2.92214150770452 2015 3.0514753095378 2016 3.15044775163447 2017 3.21418512505914 2018 3.2363400575566 2019 3.22084478936007 2020 3.18924638968544 2021 3.16481832084577 2022 3.17414966225169 2023 3.24292763909944