Year % of female population 1960 2.6441271415171665 1961 2.6299253741831947 1962 2.610670629163475 1963 2.589677622108159 1964 2.572108294205702 1965 2.559193476990611 1966 2.5504438812886687 1967 2.546104286523147 1968 2.5443511749047483 1969 2.541939954794339 1970 2.537824746775071 1971 2.531382800424289 1972 2.523629474179952 1973 2.516442741893908 1974 2.5109002857809335 1975 2.5073505031663443 1976 2.5045871275831404 1977 2.503002801664326 1978 2.5021319903090586 1979 2.4991181249086183 1980 2.491415817657908 1981 2.483377008914516 1982 2.4776492579725993 1983 2.473048743291154 1984 2.4681074360249218 1985 2.4603585289222676 1986 2.4498063033078896 1987 2.436564817336746 1988 2.421477692556404 1989 2.4061186721618566 1990 2.391188894085152 1991 2.3778977567600115 1992 2.36758818566366 1993 2.357081966918317 1994 2.343810546157126 1995 2.3311324221010112 1996 2.3197819167696085 1997 2.3072691293199235 1998 2.2965799900225887 1999 2.2913750776996267 2000 2.290686092861938 2001 2.2950055471119963 2002 2.3042626724990325 2003 2.313151527399256 2004 2.3210679218055064 2005 2.336844138347288 2006 2.3620454818633947 2007 2.393055968378804 2008 2.43224986361867 2009 2.4779218829695733 2010 2.5213022805395817 2011 2.5602621314872733 2012 2.596865998141651 2013 2.631247073703746 2014 2.664220558346042 2015 2.6952494663170827 2016 2.7226349287111185 2017 2.7465063795863274 2018 2.766575675944397 2019 2.781391161838231 2020 2.7907521411387695 2021 2.797704265811919 2022 2.807564984871267 2023 2.822755025646929