Year % of female population 1960 3.5320132640284614 1961 3.547750571535413 1962 3.5789152688825987 1963 3.6167259552401387 1964 3.6520406654790456 1965 3.679518144298443 1966 3.699292608792264 1967 3.71189288790027 1968 3.720257074649486 1969 3.7299079966225053 1970 3.7415649070069295 1971 3.7519430482577407 1972 3.767798507222506 1973 3.7932302868054677 1974 3.8223581475764274 1975 3.8534064927020313 1976 3.8881052643790492 1977 3.9233269815029073 1978 3.9547611962893314 1979 3.9822189155594927 1980 4.001587145284277 1981 4.012878567048896 1982 4.022115473969277 1983 4.031542596099518 1984 4.042742255827542 1985 4.056572532435807 1986 4.072298310655723 1987 4.090520676380347 1988 4.111383479314775 1989 4.13355693252423 1990 4.15514358168037 1991 4.182683245338175 1992 4.213649432953266 1993 4.24622129538082 1994 4.280497587753865 1995 4.317790872029826 1996 4.358786172757967 1997 4.403369889036953 1998 4.451128807960539 1999 4.500738389394671 2000 4.5483986388714355 2001 4.594067073662437 2002 4.642392921356748 2003 4.6919556798746545 2004 4.737415277957576 2005 4.7787408103551305 2006 4.8186873587497265 2007 4.857838738928416 2008 4.897028427516385 2009 4.938067207929332 2010 4.9832610882714485 2011 5.0352878909049315 2012 5.097912852342671 2013 5.170832531709136 2014 5.265986759417416 2015 5.385232312058931 2016 5.514094434082346 2017 5.654296988941178 2018 5.805379869615353 2019 5.963806028443383 2020 6.115711409946143 2021 6.228753672254119 2022 6.327769507860582 2023 6.476141960595296