Year % of female population 1960 5.32810936698644 1961 5.3052502546858 1962 5.52675726512266 1963 5.81491872012008 1964 6.07599259630363 1965 6.24289708019047 1966 6.28588649557466 1967 6.23199085489707 1968 6.13332374064713 1969 6.02634192899524 1970 5.92796293805851 1971 5.83651543788476 1972 5.73031781697514 1973 5.63385215192958 1974 5.56292660363406 1975 5.52390298313008 1976 5.59111491490033 1977 5.7658072853128 1978 5.99596671116539 1979 6.24859962577549 1980 6.48662979519394 1981 6.69175416589913 1982 6.85015777436818 1983 6.95955544652179 1984 7.04337970002862 1985 7.10938028468444 1986 7.14783807259574 1987 7.15587631461589 1988 7.13612519832837 1989 7.10250716537503 1990 7.07523180849151 1991 7.07111310052916 1992 7.10061466028574 1993 7.17504251940677 1994 7.28403014958426 1995 7.39411443565856 1996 7.47902019902351 1997 7.52254871468946 1998 7.52353244709826 1999 7.49561491946412 2000 7.45654367344854 2001 7.41511958521492 2002 7.38181683841956 2003 7.36857156954854 2004 7.38062225946815 2005 7.41557467623498 2006 7.46328947982672 2007 7.51288160527355 2008 7.55768249458688 2009 7.59754428286825 2010 7.63941302768815 2011 7.68912867982482 2012 7.7609047801883 2013 7.86718647334531 2014 7.99899861372717 2015 8.14225565636068 2016 8.28542651015245 2017 8.42166264434951 2018 8.54694109736108 2019 8.65395356649834 2020 8.73584248832182 2021 8.78777070802139 2022 8.80348255919118 2023 8.77804098634319