Year % of female population 1960 3.32575884609356 1961 3.31739571022747 1962 3.30643441390338 1963 3.2952972116748 1964 3.28866496088654 1965 3.2873221021043 1966 3.29062998694186 1967 3.29882518811222 1968 3.3093484444456 1969 3.31757747119808 1970 3.32140282589838 1971 3.32096320431324 1972 3.31571663083794 1973 3.30606645828856 1974 3.29277056845689 1975 3.27659120006625 1976 3.25876336483391 1977 3.23958492283277 1978 3.21938607743944 1979 3.19946654265934 1980 3.18067517943479 1981 3.16414096780605 1982 3.1502311524465 1983 3.1385663823862 1984 3.12891415360905 1985 3.12122771839851 1986 3.11691998766875 1987 3.11692239604673 1988 3.11912189250632 1989 3.11965757546541 1990 3.11756308755271 1991 3.11350140847872 1992 3.10743001139601 1993 3.10133303620313 1994 3.09738489947236 1995 3.09523577553199 1996 3.09169792270964 1997 3.08126315309866 1998 3.05395268324558 1999 2.99878100388086 2000 2.94952030169607 2001 2.92366053204061 2002 2.9035623858349 2003 2.89707618478886 2004 2.91294166646652 2005 2.92351170788885 2006 2.91682439838116 2007 2.91015420297743 2008 2.90284934693262 2009 2.89442779722843 2010 2.88607020291577 2011 2.87869344930602 2012 2.8734314281758 2013 2.86998730910532 2014 2.86779272908832 2015 2.86626398559603 2016 2.86426841774969 2017 2.86174164811285 2018 2.86101032986794 2019 2.86441251971051 2020 2.8726673184023 2021 2.88851757591406 2022 2.91444849727885 2023 2.94888917059284