Year % of female population 1960 2.67133196514484 1961 2.62487173546059 1962 2.54317921592027 1963 2.4834254578668 1964 2.44195541312955 1965 2.41985366221619 1966 2.42872539900489 1967 2.45158869873885 1968 2.4712392807356 1969 2.48304828835754 1970 2.47899609354096 1971 2.45920898055084 1972 2.44801162805523 1973 2.44467414722842 1974 2.4310453859999 1975 2.40963855421687 1976 2.38828076184305 1977 2.36826391157881 1978 2.35597215370279 1979 2.35208742422949 1980 2.3567727301105 1981 2.38054095811183 1982 2.390339087669 1983 2.37216297511622 1984 2.35754692600002 1985 2.34810381484916 1986 2.33973801525041 1987 2.32464679300552 1988 2.30860900653265 1989 2.29420389345131 1990 2.26979772607086 1991 2.25046632375385 1992 2.2349506728586 1993 2.2068633839089 1994 2.17396268639675 1995 2.14272363649957 1996 2.10879903564157 1997 2.07597939934032 1998 2.05070470707272 1999 2.02854151589036 2000 1.9925375204594 2001 1.93166249752919 2002 1.86596216169454 2003 1.79747147462718 2004 1.71431101776937 2005 1.62839918302368 2006 1.55071425561502 2007 1.48841689770218 2008 1.4437493907928 2009 1.42212214903437 2010 1.42746807916258 2011 1.45361311362856 2012 1.50161356445323 2013 1.56896489537658 2014 1.64251842714579 2015 1.70632536849578 2016 1.75132972234422 2017 1.79366816418999 2018 1.83773160614908 2019 1.88972421749972 2020 1.9583943905011 2021 2.03976673046994 2022 2.12068700783084 2023 2.18916257005105