Year % of female population 1960 57.0362313252621 1961 56.6831092209143 1962 56.1664040085667 1963 55.7182928059732 1964 55.2836776492977 1965 54.9263713462662 1966 54.6850590262679 1967 54.5129331852496 1968 54.4566244946397 1969 54.5666533991083 1970 54.8700816331447 1971 55.3601537937802 1972 56.0079313151301 1973 56.7508939213349 1974 57.5267626138351 1975 58.3191542993982 1976 59.1111023977101 1977 59.8498065986737 1978 60.4945033601367 1979 61.0451269679255 1980 61.526627127901 1981 61.946730012279 1982 62.289253398402 1983 62.5425347288008 1984 62.7241995970632 1985 62.8929872101807 1986 63.0905017719736 1987 63.3318886281777 1988 63.6180908270497 1989 63.9080357043111 1990 64.2240785875086 1991 64.5784662925313 1992 64.8944360546031 1993 65.1356924427591 1994 65.3116152516822 1995 65.4586856560353 1996 65.6301217513463 1997 65.8250399760509 1998 66.0286401399213 1999 66.2030977312391 2000 66.3592095618918 2001 66.5569382144407 2002 66.7360483415019 2003 66.9043700859389 2004 67.1380072325371 2005 67.4270702244595 2006 67.7267239944914 2007 67.9594778936683 2008 68.0222686835237 2009 67.9427507969706 2010 67.9183821200742 2011 67.9784703533293 2012 68.0079011661151 2013 67.9994327673689 2014 67.9562779649782 2015 67.9028216731519 2016 67.8610875033118 2017 67.7668035110019 2018 67.5898100883693 2019 67.3496303705886 2020 67.028358362125 2021 66.6384269570802 2022 66.2512239808121 2023 65.9400656394737