Year % of male population 1960 0.68690778649296 1961 0.682649954173259 1962 0.680248105188742 1963 0.677925778312564 1964 0.672602965343542 1965 0.665568221120149 1966 0.655110384248882 1967 0.64062750225451 1968 0.629731372405933 1969 0.630241108390683 1970 0.642377382068103 1971 0.664893156169888 1972 0.696823641827095 1973 0.730540403327838 1974 0.755131468556457 1975 0.767910099891337 1976 0.773788305830468 1977 0.772565268940572 1978 0.765675965552134 1979 0.759151175573775 1980 0.754665809432133 1981 0.751414448811587 1982 0.748950211355893 1983 0.74184205524495 1984 0.730082541658175 1985 0.720360295471826 1986 0.713512231731972 1987 0.71154109061491 1988 0.713887085156847 1989 0.714336578773515 1990 0.712694981213936 1991 0.718307406430866 1992 0.723187925444829 1993 0.721012476922361 1994 0.71907711784387 1995 0.714945248330953 1996 0.711298918647538 1997 0.712151671842337 1998 0.714609839468187 1999 0.715100213154223 2000 0.716647550421381 2001 0.71992952133936 2002 0.722225998177202 2003 0.724243789996531 2004 0.72638344039666 2005 0.728310277523774 2006 0.730252399388982 2007 0.732453232188988 2008 0.735202063422791 2009 0.739159703034916 2010 0.744138709052999 2011 0.750293182926402 2012 0.758006578582513 2013 0.767853956772075 2014 0.780249896237484 2015 0.79490366857946 2016 0.810446185899579 2017 0.825469498629051 2018 0.835099583816009 2019 0.838790191254767 2020 0.836827151113307 2021 0.828987056809482 2022 0.820419593845935 2023 0.817450211623272