Year % of female population 1960 11.7562072553865 1961 11.5523197261057 1962 11.3256716551791 1963 11.1514810704055 1964 11.0493160945424 1965 11.010309231334 1966 11.0160394235107 1967 11.0291046140686 1968 11.0532955575523 1969 11.0923568832216 1970 11.1463438334924 1971 11.2131453835505 1972 11.2852276042254 1973 11.357263381042 1974 11.4387283342985 1975 11.5310749435453 1976 11.6323961630059 1977 11.7504617405924 1978 11.8787683026897 1979 11.9915940833817 1980 12.0867399350482 1981 12.1731854603956 1982 12.247956863147 1983 12.3084316272316 1984 12.3607462476731 1985 12.4187096118927 1986 12.4829339283711 1987 12.5536765554173 1988 12.6381043659788 1989 12.7575154540212 1990 12.9023695235765 1991 13.0480249242922 1992 13.1948258094628 1993 13.3479530977972 1994 13.4879017520393 1995 13.6246768810167 1996 13.7901703367102 1997 13.9596135153796 1998 14.1098297068113 1999 14.2356126365877 2000 14.3349880804834 2001 14.4165280314089 2002 14.4826963811432 2003 14.5263498412599 2004 14.5321224749748 2005 14.464901704258 2006 14.2574695940918 2007 13.9495863396972 2008 13.6146735942414 2009 13.2851816861717 2010 12.9864727888695 2011 12.7461345567232 2012 12.5589967847804 2013 12.4082338618087 2014 12.2911596478567 2015 12.1993605419528 2016 12.1594237160529 2017 12.151467257178 2018 12.1354190240439 2019 12.103253532505 2020 12.0689123233309 2021 12.0360435510866 2022 11.9954942631563 2023 11.9495081410042