Year % of female population 1960 2.26420004771303 1961 2.27202947497697 1962 2.26582042959625 1963 2.24992950086613 1964 2.22933991556718 1965 2.20096149269361 1966 2.16910914890666 1967 2.14362657091562 1968 2.13405863430708 1969 2.14893274196694 1970 2.18069828831371 1971 2.21118174835346 1972 2.2251952385174 1973 2.21305863809327 1974 2.17363931123493 1975 2.12213314311412 1976 2.06464083772821 1977 2.00110550061251 1978 1.94379064839459 1979 1.8961982519872 1980 1.85389818340501 1981 1.81442336087246 1982 1.7830350444754 1983 1.7607728054065 1984 1.74988676452763 1985 1.75515085079349 1986 1.77197325920203 1987 1.78802752457127 1988 1.80310928955404 1989 1.82023415165404 1990 1.82212388889813 1991 1.81453802871978 1992 1.79786769483113 1993 1.75689500386245 1994 1.71006527668529 1995 1.68300222508724 1996 1.67554077342306 1997 1.67053753812575 1998 1.66918687332361 1999 1.66666666666667 2000 1.64933622734844 2001 1.62048349786596 2002 1.58877841469088 2003 1.55889674552146 2004 1.53407934893184 2005 1.52444272312592 2006 1.53775517657576 2007 1.58351871293111 2008 1.65814319433517 2009 1.74894136314829 2010 1.84177402060574 2011 1.92843413945793 2012 2.01234611996095 2013 2.08950005826827 2014 2.16005271760991 2015 2.23497880165786 2016 2.31926778420345 2017 2.40991692906193 2018 2.51045032602909 2019 2.62178295737532 2020 2.73774224225628 2021 2.84632080905229 2022 2.94255565672831 2023 3.03160047757922