Year % of female population 1960 1.85332326326399 1961 1.84987139198298 1962 1.85585894400823 1963 1.86608036851035 1964 1.87509404800465 1965 1.8803206363015 1966 1.88067899964913 1967 1.87987539703656 1968 1.87935911678138 1969 1.87688222820179 1970 1.87369551473581 1971 1.86915887850467 1972 1.86225902070017 1973 1.85295377731232 1974 1.84024048990966 1975 1.82459007829001 1976 1.8063240320811 1977 1.78623970184386 1978 1.76331138032442 1979 1.73737559654497 1980 1.70885763710408 1981 1.68386074726633 1982 1.65189774623873 1983 1.60658512327476 1984 1.55906867198846 1985 1.50567281011294 1986 1.45373900148943 1987 1.41122041714015 1988 1.37215245061826 1989 1.34236098225862 1990 1.32157345459437 1991 1.30459918757322 1992 1.29340883712509 1993 1.29012190696526 1994 1.29806255982733 1995 1.3070872543241 1996 1.31169220443358 1997 1.34088482573967 1998 1.39473310046152 1999 1.45099663601577 2000 1.50647935017334 2001 1.55967450271248 2002 1.61012049519579 2003 1.65851793176914 2004 1.70800881226192 2005 1.76017364361159 2006 1.8130283752308 2007 1.86352902698864 2008 1.91373243332965 2009 1.97710993983093 2010 2.05048251580944 2011 2.11919397853934 2012 2.1823751045628 2013 2.24324989295968 2014 2.29383593711175 2015 2.33434035471909 2016 2.37873130303389 2017 2.43101554724234 2018 2.49196765397498 2019 2.56098553437366 2020 2.61122946368071 2021 2.63531523939508 2022 2.63821761558769 2023 2.62839488385191