Year % of male population 1960 0.484019406718392 1961 0.49649774526998 1962 0.535880858937608 1963 0.582544645079571 1964 0.634385478623839 1965 0.69289372530854 1966 0.708933398093101 1967 0.676336890792941 1968 0.640036712905009 1969 0.603903473738898 1970 0.572940480114553 1971 0.549538859341963 1972 0.531373645947765 1973 0.515259522439264 1974 0.498769664487164 1975 0.486548473718809 1976 0.490508329134792 1977 0.500796364156535 1978 0.507342891163631 1979 0.513656204746659 1980 0.518264216607256 1981 0.520467440940927 1982 0.520608203753196 1983 0.519377127410804 1984 0.517760476018461 1985 0.516020216014371 1986 0.513555016052999 1987 0.510039970549114 1988 0.506946359680183 1989 0.503986429465554 1990 0.500420187503855 1991 0.497137967116633 1992 0.494129662945907 1993 0.491959958097909 1994 0.490980909104745 1995 0.490512667517901 1996 0.539385639237788 1997 0.632320094045402 1998 0.671166823345594 1999 0.664895905937424 2000 0.666308748842145 2001 0.675799619339159 2002 0.693606212834552 2003 0.719422831993742 2004 0.750988998222297 2005 0.785075176051813 2006 0.817685939934161 2007 0.844876276123323 2008 0.864815365951179 2009 0.87797973141996 2010 0.886220674086603 2011 0.891393325493492 2012 0.894759870510569 2013 0.898994094035469 2014 0.905947103762381 2015 0.914399953315345 2016 0.921612233633234 2017 0.923913996320603 2018 0.92019216946549 2019 0.912682747172242 2020 0.901330166885726 2021 0.897347692899628 2022 0.915533748610563 2023 0.957563264465523