Year % of female population 1960 14.4696704739497 1961 14.6717406078499 1962 14.8771005835871 1963 15.0539731858287 1964 15.1779630054464 1965 15.2563931584036 1966 15.2952068659873 1967 15.2947227017275 1968 15.2900651311988 1969 15.3134218056178 1970 15.3629446875501 1971 15.4132373583745 1972 15.430650911984 1973 15.3915854677355 1974 15.2847575719873 1975 15.1202855772376 1976 14.9187765654549 1977 14.7204343189347 1978 14.5679674377262 1979 14.4894739787112 1980 14.4930055901784 1981 14.5771036859794 1982 14.7339683045434 1983 14.9099117218984 1984 15.0527194822671 1985 15.1547576417672 1986 15.2128855447884 1987 15.2176822744038 1988 15.1603096902179 1989 15.0480867153274 1990 14.8963934186188 1991 14.7151774189841 1992 14.4856526457091 1993 14.2160530253535 1994 13.9321957154301 1995 13.6370259792484 1996 13.3398572077817 1997 13.0720719536403 1998 12.8588205623631 1999 12.6864974070861 2000 12.5108543559149 2001 12.2970046316942 2002 12.0274168591556 2003 11.735976020326 2004 11.4799936801981 2005 11.2956387096774 2006 11.2043546484442 2007 11.1683620343217 2008 11.136286012066 2009 11.0977297026851 2010 11.069503111515 2011 11.0664666422397 2012 11.0957926984545 2013 11.1435369740662 2014 11.1860005566258 2015 11.1979022036602 2016 11.1608158123214 2017 11.0906414376687 2018 11.0116839538757 2019 10.926257767966 2020 10.8355935594025 2021 10.7606844649528 2022 10.6810120098626 2023 10.5834014495928