Year % of female population 1960 3.3061695701050584 1961 3.3020052265698183 1962 3.2966805222515188 1963 3.289849970736756 1964 3.28324358649404 1965 3.277047200655693 1966 3.27056160955614 1967 3.2650278499839396 1968 3.261419761891292 1969 3.2591031640588435 1970 3.2571191288273025 1971 3.2567378812914574 1972 3.2574032424859203 1973 3.258779126421602 1974 3.260190759119245 1975 3.2603762928587794 1976 3.2616505688136543 1977 3.262135376053952 1978 3.2606411528625765 1979 3.26056547185859 1980 3.2640324076681995 1981 3.271145408202032 1982 3.2770111096758243 1983 3.277785892216213 1984 3.2786020186188436 1985 3.2832565461172005 1986 3.2913055028895335 1987 3.3064181012486165 1988 3.3166185691853234 1989 3.3207265921051605 1990 3.329788161368545 1991 3.336959785913684 1992 3.3377286677778684 1993 3.3367250769272467 1994 3.3348932688468578 1995 3.331003445303955 1996 3.328043564822188 1997 3.3289289639781976 1998 3.3326217542255185 1999 3.34056808106286 2000 3.354912422428134 2001 3.3705440656827625 2002 3.38322074476935 2003 3.3951386017688554 2004 3.407338356542865 2005 3.4174445669746363 2006 3.42470534921728 2007 3.4303272937399454 2008 3.434465544722125 2009 3.4389463377622547 2010 3.4465677787721702 2011 3.4572918669415342 2012 3.469656206628634 2013 3.4818311949616456 2014 3.4930002343829587 2015 3.5061677923611687 2016 3.5143179458753995 2017 3.5187751389954034 2018 3.5303275460378067 2019 3.5483986471192774 2020 3.5631953155624303 2021 3.5673366231505583 2022 3.5740671816800793 2023 3.595175287810999