Year % of female population 1960 13.7905469326113 1961 13.8518950492721 1962 13.9008791093789 1963 13.9356817718672 1964 13.9610993669091 1965 13.9750564758785 1966 13.9764572679254 1967 13.9705845247047 1968 13.9579584000393 1969 13.9344764858498 1970 13.906311100473 1971 13.8824385503341 1972 13.8685255150245 1973 13.8714277504752 1974 13.9011529099102 1975 13.9651393067775 1976 14.0620117581367 1977 14.1929601870722 1978 14.3485560535582 1979 14.5152711067194 1980 14.6889044436177 1981 14.8651196042825 1982 15.0349285875708 1983 15.1806535120371 1984 15.2870311302849 1985 15.3466155701526 1986 15.3604230423283 1987 15.3407454819918 1988 15.3086852084658 1989 15.2716722946576 1990 15.2242625391402 1991 15.1570213515721 1992 15.0695365137371 1993 14.9534900252383 1994 14.8187129774676 1995 14.6939295307809 1996 14.5746027511616 1997 14.4488864318053 1998 14.3309779162172 1999 14.2093757894106 2000 14.067025343065 2001 13.9307186101292 2002 13.8210457217657 2003 13.7387376327848 2004 13.7048779151692 2005 13.711192026393 2006 13.7245657581251 2007 13.7424541615341 2008 13.7685554666149 2009 13.7825563185644 2010 13.7913262421918 2011 13.8311100795057 2012 13.8754701450249 2013 13.8964772203837 2014 13.9226920077031 2015 13.9484662432293 2016 13.9419215396886 2017 13.9244939830689 2018 13.9076144252068 2019 13.8603051400626 2020 13.7642807569557 2021 13.6312455610876 2022 13.4811060694874 2023 13.3297143974907