Year % of female population 1960 6.22738050667665 1961 6.03529755460466 1962 5.85554984839196 1963 5.69930796400774 1964 5.58605798889575 1965 5.51915172454876 1966 5.50652865554324 1967 5.53767710118276 1968 5.62138962371106 1969 5.74635858744629 1970 5.83060400639805 1971 5.83298569360261 1972 5.78273244781784 1973 5.71143319447791 1974 5.65928627826029 1975 5.65966450052894 1976 5.67227111106449 1977 5.66028112695596 1978 5.62801092624783 1979 5.63098346388164 1980 5.69547526654862 1981 5.88283957312645 1982 6.21917143601585 1983 6.59632462850611 1984 6.95667898013485 1985 7.29091967502173 1986 7.51101886230764 1987 7.5834225119175 1988 7.59332702807957 1989 7.57256718606211 1990 7.5347336386784 1991 7.51761590592882 1992 7.52844755040064 1993 7.54587205261763 1994 7.57420459970234 1995 7.62067327877541 1996 7.67521494519151 1997 7.74814706682503 1998 7.84505590564536 1999 7.92874965522993 2000 7.94971929136101 2001 7.89759493750353 2002 7.80752668039693 2003 7.70822073541197 2004 7.61820444400419 2005 7.57237894632809 2006 7.5618017039811 2007 7.53938646523817 2008 7.48248556909566 2009 7.384550823557 2010 7.20934814194597 2011 6.96604573381766 2012 6.69051638500027 2013 6.40090756873499 2014 6.12981423156673 2015 5.89766455375865 2016 5.70475847152127 2017 5.5460965695855 2018 5.41851565728248 2019 5.29561073729077 2020 5.17672855542579 2021 5.07471501978619 2022 4.98426668698032 2023 4.9139134481154