Year % of female population 1960 9.03615102778835 1961 9.22645255570953 1962 9.4417597770274 1963 9.66173987789044 1964 9.90622762525954 1965 10.220508937381 1966 10.5726034695927 1967 10.8870325499432 1968 11.1477297766754 1969 11.3982588105046 1970 11.6581735690375 1971 11.9136543139879 1972 12.1543610225993 1973 12.3834535678582 1974 12.6232138149505 1975 12.8586167363154 1976 13.0541621573228 1977 13.2403469995646 1978 13.4189132339236 1979 13.5563176202791 1980 13.5203396725313 1981 13.2712966883453 1982 12.9391883079751 1983 12.6071648191924 1984 12.4247162352501 1985 12.4361699020451 1986 12.5691358450923 1987 12.7751894710927 1988 13.0289381826371 1989 13.3177979268672 1990 13.6248851767221 1991 13.9418028333943 1992 14.2634498188047 1993 14.5862860613422 1994 14.9106197449308 1995 15.2817962349261 1996 15.6887806709028 1997 16.0838706874798 1998 16.4626437034495 1999 16.829463390453 2000 17.1765512936771 2001 17.5236004736068 2002 17.836307337713 2003 18.0750673558036 2004 18.3094120759079 2005 18.5482207903016 2006 18.7867496014656 2007 19.054216800159 2008 19.3251413478102 2009 19.5038889164795 2010 19.5106323296599 2011 19.5848434673363 2012 19.8452583833921 2013 20.1564337426312 2014 20.5130200735983 2015 20.9053760877339 2016 21.3054937880647 2017 21.7148593080174 2018 22.1510636228415 2019 22.6013303571809 2020 23.0026909554314 2021 23.3840682882502 2022 23.8180585916065 2023 24.243367528757