Year % of female population 1960 0.9781050359225423 1961 0.9743281355673834 1962 0.9727374585560031 1963 0.9718648996873056 1964 0.9713749670558851 1965 0.9709528062860643 1966 0.9702122580599822 1967 0.9689335195233885 1968 0.9675880403337662 1969 0.9658037427384368 1970 0.9631356525781648 1971 0.9602227913719015 1972 0.9574819751331136 1973 0.955201165385499 1974 0.9534971424393076 1975 0.9524062361054351 1976 0.9525214527203628 1977 0.9535489347751429 1978 0.9546083036360017 1979 0.9556556315825069 1980 0.9556950265257286 1981 0.9545713996234407 1982 0.9532773752019701 1983 0.9513411749006271 1984 0.9494276236838766 1985 0.9474291938980756 1986 0.9454664568413883 1987 0.9441162308462114 1988 0.9417789639757818 1989 0.9395970628666335 1990 0.9386579239104158 1991 0.9375820378213144 1992 0.9364404151240029 1993 0.9361249882114159 1994 0.936056774335732 1995 0.9370575330276082 1996 0.940207488605344 1997 0.9441857234436396 1998 0.9468017036306682 1999 0.9473396424780939 2000 0.9463122374357525 2001 0.9436521676107227 2002 0.9392134501506467 2003 0.9333368310250505 2004 0.9269351264492031 2005 0.9206164729942069 2006 0.9152321729718633 2007 0.9116233949738355 2008 0.9094792132226293 2009 0.9083991072716183 2010 0.9086166680414958 2011 0.909774012373065 2012 0.9113709201555386 2013 0.9137637436240509 2014 0.9179857227705197 2015 0.9242344026777457 2016 0.932186019316735 2017 0.9410126662160123 2018 0.9483999858092516 2019 0.9528439650902975 2020 0.9556681047115785 2021 0.9569847856444155 2022 0.9583570275247313 2023 0.9645708272747308