Year % of female population 1960 16.8700232674567 1961 17.0484233309065 1962 17.2795838715444 1963 17.4812031615118 1964 17.6235719289692 1965 17.6764948118742 1966 17.6816856127265 1967 17.6657824532594 1968 17.6298909992659 1969 17.5947287919408 1970 17.5415832158206 1971 17.4711022913276 1972 17.4431717779678 1973 17.4643714252602 1974 17.4938035550635 1975 17.5294934553521 1976 17.5709412694058 1977 17.6542619977546 1978 17.7787500311825 1979 17.8799289251491 1980 17.8619124143521 1981 17.7045284069253 1982 17.5193664499731 1983 17.3758124214998 1984 17.2810230262031 1985 17.2003233982686 1986 17.1659818573474 1987 17.1951853087221 1988 17.2263937935058 1989 17.2399819622722 1990 17.2321067864097 1991 17.1954929367644 1992 17.1394500505709 1993 17.0858458823134 1994 17.0387673477381 1995 16.9973921649727 1996 16.9732756385747 1997 16.9991746423647 1998 17.0611323338906 1999 17.1292427186957 2000 17.2030931278798 2001 17.2688791645859 2002 17.3008554412527 2003 17.3100841506922 2004 17.3011119367613 2005 17.263732746395 2006 17.2091348364227 2007 17.1442177347329 2008 17.1028484065182 2009 17.1156859751093 2010 17.1647032103861 2011 17.215593978502 2012 17.2502238084172 2013 17.2326034189191 2014 17.1152476195096 2015 16.9251686375376 2016 16.7184048527683 2017 16.5257780384125 2018 16.3537522606616 2019 16.2175557640229 2020 16.1095419973114 2021 16.005931756344 2022 15.8908236152723 2023 15.7491716597348