Year % of female population 1960 2.65978956222149 1961 2.69212334238696 1962 2.7534709608125 1963 2.82331849774537 1964 2.87742538827467 1965 2.88985729501097 1966 2.84665855426384 1967 2.75654198692071 1968 2.64569990299348 1969 2.54360745483104 1970 2.48010165813447 1971 2.48431962699117 1972 2.56124184023215 1973 2.68841492473324 1974 2.84164611509465 1975 3.00095475438117 1976 3.15015033124564 1977 3.28076485177668 1978 3.38542767702973 1979 3.44906751840413 1980 3.45080629496134 1981 3.36926957123782 1982 3.20446615491975 1983 2.99102561374621 1984 2.77718432747584 1985 2.60136775622693 1986 2.49128212921364 1987 2.44182585964207 1988 2.42313334111824 1989 2.42240389721478 1990 2.45200655342989 1991 2.55122860766169 1992 2.76954005406722 1993 3.11090042973819 1994 3.50866320334784 1995 3.89440188422349 1996 4.20035921589183 1997 4.38246092391589 1998 4.45711248544507 1999 4.47949730171106 2000 4.49854442608032 2001 4.55190462968219 2002 4.64732161342713 2003 4.77300506239428 2004 4.90822100565855 2005 5.00962622628919 2006 5.00626032184968 2007 4.88942796848232 2008 4.69766273087875 2009 4.44200238923548 2010 4.13021316033364 2011 3.95361828602468 2012 4.01267045568345 2013 4.17899237524741 2014 4.47361903164916 2015 4.92161103371842 2016 5.2756333888674 2017 5.4708272442629 2018 5.65955210732114 2019 5.80812536956717 2020 5.88046471814212 2021 5.94320943558844 2022 6.01103086871588 2023 6.06205762827322