Year % of female population 1960 4.48405101428118 1961 4.48924473315654 1962 4.50568628876534 1963 4.52873005009118 1964 4.54799496392037 1965 4.57227549936281 1966 4.57795480448211 1967 4.57342345542938 1968 4.54083330241443 1969 4.51717611238367 1970 4.53701022092278 1971 4.55718469919502 1972 4.57459529806704 1973 4.58212900829218 1974 4.58481162808915 1975 4.58786527752393 1976 4.58737954527395 1977 4.58533950045559 1978 4.58910867878593 1979 4.59768808275717 1980 4.59772506640072 1981 4.58288384966238 1982 4.56588433984763 1983 4.54762967213864 1984 4.52250523703771 1985 4.50788405881986 1986 4.52823917210227 1987 4.57914813969082 1988 4.66509470745509 1989 4.80629233851235 1990 4.9578611314748 1991 5.05063770563934 1992 5.04580317481826 1993 5.19251398492681 1994 5.4158384176781 1995 5.52245471620615 1996 5.65085894255983 1997 5.81906019717898 1998 5.776929594104 1999 5.61265659260927 2000 5.57690660248435 2001 5.58341296297384 2002 5.62616209625133 2003 5.76465132914255 2004 5.98711211064231 2005 6.1947683127226 2006 6.36796322631032 2007 6.50209515374167 2008 6.71169959068112 2009 6.85729113607804 2010 6.85370584782182 2011 6.86917595601022 2012 6.9227770114864 2013 6.86647390639796 2014 6.80211151385475 2015 6.85529399222659 2016 6.91558352637532 2017 6.97535156723792 2018 7.03162810724977 2019 7.10393231281897 2020 7.181837239106 2021 7.23400136415318 2022 7.26660019620322 2023 7.2897965750521