Year % of female population 1960 14.9113027037329 1961 14.9586611822012 1962 14.9896421551876 1963 15.0091714116866 1964 15.017547475572 1965 15.0162271051695 1966 15.0131451251505 1967 15.0278012392521 1968 15.0708889406126 1969 15.1362637340543 1970 15.2150269316265 1971 15.3048896070868 1972 15.3908702211986 1973 15.4433296937477 1974 15.4428615830996 1975 15.4136773409308 1976 15.3965640678535 1977 15.3691504021308 1978 15.3115346159048 1979 15.2247194186149 1980 15.1282213713077 1981 15.0412692503992 1982 14.9890358557757 1983 15.0299204500548 1984 15.1452629746594 1985 15.280939954897 1986 15.4153401286882 1987 15.5334015928693 1988 15.6262577706561 1989 15.677091107729 1990 15.6980847501886 1991 15.6944998525909 1992 15.6537194853625 1993 15.6098356498994 1994 15.5589925289088 1995 15.4555507622307 1996 15.3111336980042 1997 15.1695931310683 1998 15.0251551620417 1999 14.846265881373 2000 14.658007540225 2001 14.4949057889402 2002 14.3487788460652 2003 14.2148757444408 2004 14.1051719990981 2005 14.0112571069802 2006 13.9252279076087 2007 13.8396365151046 2008 13.7426771625801 2009 13.6148540024203 2010 13.4985416096848 2011 13.4531585060225 2012 13.4753352889841 2013 13.5595609724894 2014 13.6581183957081 2015 13.7556028801919 2016 13.8090110252702 2017 13.7433070663719 2018 13.621960618459 2019 13.5194276146016 2020 13.4432074234902 2021 13.4009120943838 2022 13.397961563257 2023 13.4039026378783