Year % of male population 1960 52.2472237265829 1961 52.1945630042341 1962 52.0135730612437 1963 51.9924000954054 1964 52.1921487740335 1965 52.519061358803 1966 52.9489599172722 1967 53.4438660706249 1968 53.9729744343458 1969 54.5398143825693 1970 55.1603373516939 1971 55.8445844760658 1972 56.6036095357777 1973 57.4112460068286 1974 58.2132750483699 1975 58.9906725204283 1976 59.7451883979398 1977 60.4751525908911 1978 61.1673425522627 1979 61.7984307716693 1980 62.3546868561582 1981 62.8318756352667 1982 63.2462503849319 1983 63.6342910391667 1984 63.9920333273128 1985 64.2888258162444 1986 64.5268966360576 1987 64.738606732754 1988 64.9579356551125 1989 65.166724675473 1990 65.3531034658354 1991 65.5750456513753 1992 65.8554356295582 1993 66.2029461337037 1994 66.6270370861766 1995 67.1034866924101 1996 67.5768231469264 1997 67.9853205133607 1998 68.3210350922075 1999 68.5390191883505 2000 68.6593260410013 2001 68.7836665688366 2002 68.9165395666743 2003 69.0735178044249 2004 69.271252007631 2005 69.5302646285221 2006 69.8700974923838 2007 70.27230510319 2008 70.6865401987353 2009 71.0521225806857 2010 71.3562926170916 2011 71.6162048979419 2012 71.8190059831246 2013 71.9384776957032 2014 72.0441780115834 2015 72.136711430356 2016 72.1650595270161 2017 72.1774417048743 2018 72.2016243558125 2019 72.2325566509269 2020 72.2139305617429 2021 72.0994998794749 2022 71.9368585169133 2023 71.7332345023993