Year % of female population 1960 55.61174206636723 1961 55.362294648756865 1962 55.09968910625893 1963 54.8277932061567 1964 54.62256814656171 1965 54.52132486617314 1966 54.47113510633746 1967 54.46015017155915 1968 54.473274090536314 1969 54.49998965873518 1970 54.55061439197869 1971 54.61949587975231 1972 54.68185335159351 1973 54.734009373267625 1974 54.788525696990476 1975 54.868164819219224 1976 54.969235402791035 1977 55.08683405441192 1978 55.22512747702857 1979 55.36632286808579 1980 55.510404348999884 1981 55.64827511101056 1982 55.770627277164 1983 55.882045902711106 1984 55.97728263963341 1985 56.07784086327368 1986 56.194760283868334 1987 56.32806821621769 1988 56.483060111198654 1989 56.64735925563817 1990 56.8216955160695 1991 57.00524279258001 1992 57.16972987893764 1993 57.339534301814815 1994 57.54774748122253 1995 57.78919619816187 1996 58.066151519123416 1997 58.36421698632429 1998 58.67434730211402 1999 58.99642807074145 2000 59.33432208678364 2001 59.67349121245095 2002 59.983312239739405 2003 60.28583141429505 2004 60.616139165325016 2005 60.96303584866454 2006 61.316988270574825 2007 61.6685007148483 2008 62.01654135298048 2009 62.369838378298226 2010 62.727158809218544 2011 63.083419175724465 2012 63.42521208512389 2013 63.75021209824804 2014 64.06167039516413 2015 64.36194347596438 2016 64.66355897135537 2017 64.96619469152019 2018 65.24808488311785 2019 65.5062255798229 2020 65.76316450134202 2021 66.0241752171717 2022 66.27375904386263 2023 66.4751350887857