Year % of female population 1960 9.2202128330585 1961 9.37622648997861 1962 9.82445149136847 1963 10.3390318262008 1964 10.8542750236139 1965 11.3422332201146 1966 11.8035662311004 1967 12.2666785746182 1968 12.7437089300301 1969 13.211619655285 1970 13.384859497364 1971 13.2519662958858 1972 13.0663728456782 1973 12.837833449165 1974 12.5675229457797 1975 12.5458570524984 1976 12.7841228234413 1977 13.0014794723215 1978 13.1598103145282 1979 13.2287299203284 1980 13.1361466669833 1981 12.9259209378312 1982 12.7153364079833 1983 12.5286692328371 1984 12.3760668291772 1985 12.2674656058902 1986 12.2033907686517 1987 12.1892324750524 1988 12.2422122091764 1989 12.3669967279255 1990 12.620996296072 1991 12.9383007634729 1992 13.1765873865792 1993 13.3201954445478 1994 13.3842091225608 1995 13.3881867144578 1996 13.3627434085818 1997 13.3378300900476 1998 13.3152658495937 1999 13.2808943677013 2000 13.1852841674355 2001 13.0473265064426 2002 12.932135373832 2003 12.842882325666 2004 12.7647492699882 2005 12.6632793902903 2006 12.4882374266758 2007 12.2079089569025 2008 11.8390688298497 2009 11.4226043182687 2010 11.0181638878059 2011 10.6484338873003 2012 10.3112949302225 2013 10.0109503987494 2014 9.73149592524019 2015 9.50325958866838 2016 9.36421066133635 2017 9.28651165083759 2018 9.22325954795353 2019 9.14444107344789 2020 9.05853633554687 2021 8.99162833813462 2022 8.88683237269438 2023 8.72834357295544