Year % of female population 1960 5.21999819610076 1961 5.1632895878745 1962 5.10666175958995 1963 5.03487268646906 1964 4.99566851402008 1965 4.96284963604148 1966 4.92419949770972 1967 4.89752773106995 1968 4.87358896992079 1969 4.84668121069652 1970 4.82461523355998 1971 4.81977301398137 1972 4.74781563748779 1973 4.68034652589223 1974 4.69814525877447 1975 4.70463022486289 1976 4.69439244025081 1977 4.69133775611989 1978 4.69782006567808 1979 4.68326002117425 1980 4.73715370184448 1981 4.77876198925595 1982 4.74263227963767 1983 4.7091987477305 1984 4.63329383898273 1985 4.62706345615524 1986 4.71368554395144 1987 4.8084545412419 1988 4.89556808038713 1989 4.98955681391581 1990 5.00650968433278 1991 4.92706953506971 1992 4.87698210920043 1993 4.58259820757702 1994 4.44568433058385 1995 4.540766362712 1996 4.36056711888297 1997 4.17902616819511 1998 4.09378348798632 1999 4.02790356472963 2000 3.96058557644204 2001 3.93436344374525 2002 3.92850644027652 2003 3.94970637774321 2004 4.02050139923919 2005 4.09415627255308 2006 4.16438044631834 2007 4.2505815108763 2008 4.33462683950883 2009 4.44936901998814 2010 4.57603692383104 2011 4.68013271957199 2012 4.80096785851593 2013 4.96786650028328 2014 5.16901775641528 2015 5.32623155564198 2016 5.49093961526802 2017 5.69223400153259 2018 5.88053841016218 2019 6.03224447208957 2020 6.12784085484537 2021 6.14899103985219 2022 6.11066246445717 2023 6.05599573600799