Year % of female population 1960 6.551754278725 1961 6.54247825752727 1962 6.58730922447262 1963 6.689314211109 1964 6.85064885835155 1965 7.0612199765261 1966 7.30381254661878 1967 7.54891708529111 1968 7.77661089059644 1969 7.98435009418925 1970 8.17084507902008 1971 8.33251821631761 1972 8.47332826267016 1973 8.61721588152712 1974 8.78157052472731 1975 8.97396394641633 1976 9.18834143643672 1977 9.4034600982864 1978 9.59455958969397 1979 9.73033173852351 1980 9.78816721104648 1981 9.77838815953846 1982 9.74311832418437 1983 9.72256683707979 1984 9.75034955200341 1985 9.84127884401436 1986 10.0229910201865 1987 10.2769530263909 1988 10.5421938092687 1989 10.8147831149595 1990 11.0698848254219 1991 11.2694815792871 1992 11.4780998378201 1993 11.7126656654261 1994 11.8832416336808 1995 12.0043758552557 1996 12.072620635888 1997 12.1047393200298 1998 12.1606766525661 1999 12.2438116750692 2000 12.3495455511099 2001 12.4486855611295 2002 12.507853483488 2003 12.4966958898146 2004 12.5288311985845 2005 12.6289307817723 2006 12.7420026339472 2007 12.8567195488936 2008 12.8886068070193 2009 12.8083255385509 2010 12.673015879592 2011 12.5732023925082 2012 12.5420751237767 2013 12.7026800107001 2014 13.1295341995139 2015 13.6687114851153 2016 14.2069438129301 2017 14.7157833327388 2018 15.1966586612495 2019 15.6944442741784 2020 16.1567211991064 2021 16.5147072676563 2022 15.8062696007033 2023 15.4415557461034