Year % of female population 1960 12.1750887607543 1961 12.3036957184599 1962 12.4264723059313 1963 12.5478992513398 1964 12.6684886436001 1965 12.7865579913567 1966 12.8997622356546 1967 13.0008244862229 1968 13.0848741641121 1969 13.1512234904002 1970 13.1990056260631 1971 13.2259605169731 1972 13.2381081715041 1973 13.244517192789 1974 13.2707494117178 1975 13.3247343727327 1976 13.3960155376836 1977 13.4890947804569 1978 13.6010850837641 1979 13.7221770595254 1980 13.8387321548101 1981 13.9443847176617 1982 14.0312211863539 1983 14.0941214858321 1984 14.1372862801962 1985 14.1728352457366 1986 14.2067668589347 1987 14.240230528344 1988 14.2735818696464 1989 14.3136409144331 1990 14.3640883993671 1991 14.424028552978 1992 14.4973754493416 1993 14.5937494426576 1994 14.6914967474886 1995 14.7624477263714 1996 14.8115978379851 1997 14.8410353173059 1998 14.8434396988678 1999 14.8140003224447 2000 14.7551189057704 2001 14.672161518797 2002 14.5845752354841 2003 14.5492847357026 2004 14.5648016122444 2005 14.5835536266115 2006 14.5998968845049 2007 14.6030616236107 2008 14.6100420390685 2009 14.6399144394939 2010 14.6859702486837 2011 14.7543559386637 2012 14.8378317296827 2013 14.8970973322637 2014 14.9294066240103 2015 14.9519471409739 2016 14.9509023348877 2017 14.9273063606778 2018 14.883389622951 2019 14.8022933856292 2020 14.673923963764 2021 14.4979655885435 2022 14.285110141749 2023 14.0482997116087