Year % of female population 1960 2.88219782915312 1961 2.68219361993988 1962 2.6987442024465 1963 2.76305828917487 1964 2.83571210233017 1965 2.88946644243999 1966 2.90945217144479 1967 2.88986750836342 1968 2.8422263516503 1969 2.78629005396043 1970 2.73672945879169 1971 2.72928193185695 1972 2.75376687939004 1973 2.7956591278601 1974 2.85390855921011 1975 2.90996398559424 1976 2.96721593845094 1977 3.04598713769712 1978 3.13429833013903 1979 3.20372203120058 1980 3.21314667805939 1981 3.1891775485033 1982 3.1888655685698 1983 3.18879137916184 1984 3.20831750854539 1985 3.29396847025871 1986 3.39546828653469 1987 3.48693233770192 1988 3.60645365390699 1989 3.77631274577839 1990 3.94367013416012 1991 4.09729511117103 1992 4.25489202649868 1993 4.38173675421284 1994 4.53036902943561 1995 4.76346114338009 1996 4.99331828026358 1997 5.20827646448654 1998 5.47999388714593 1999 5.74917074992664 2000 6.02224168590918 2001 6.330145235565 2002 6.62467574002346 2003 6.87833049190863 2004 7.08430965911641 2005 7.20550362886524 2006 7.22827555155335 2007 7.18210148974114 2008 7.0916427966636 2009 6.99418426691154 2010 6.95882103439251 2011 7.00416655319844 2012 7.08917401031916 2013 7.19095343517761 2014 7.28916552768646 2015 7.36238978666593 2016 7.40375765801779 2017 7.41313604725921 2018 7.40543569627347 2019 7.3940858553217 2020 7.36583490402378 2021 7.33897605284889 2022 7.32667300684551 2023 7.30540054856711