Year % of male population 1960 0.412202512480678 1961 0.404759471887828 1962 0.39338639595401 1963 0.38054523247604 1964 0.37108502358507 1965 0.366660460241659 1966 0.365897130224351 1967 0.368023703604401 1968 0.372819475845787 1969 0.379952055926541 1970 0.388822979533565 1971 0.399414223504607 1972 0.411144703601557 1973 0.422474105622011 1974 0.431990269429353 1975 0.439296445897799 1976 0.445155165477148 1977 0.449432036309867 1978 0.452434796877462 1979 0.455596914414329 1980 0.459974453590009 1981 0.466205406655123 1982 0.474715962257304 1983 0.485617955173084 1984 0.498991095077877 1985 0.514468178137396 1986 0.531819073379455 1987 0.55130391614796 1988 0.571273522799161 1989 0.589828352150709 1990 0.607179831252589 1991 0.624542514744625 1992 0.643088493141251 1993 0.662225582948754 1994 0.680373617992699 1995 0.698851821946006 1996 0.71992609163686 1997 0.74445409068237 1998 0.77700918021605 1999 0.820969051069023 2000 0.871570042266729 2001 0.927413366396842 2002 0.990643159691507 2003 1.05648289959498 2004 1.11982266842555 2005 1.17863405655984 2006 1.23459385148167 2007 1.29429862262683 2008 1.36042579651326 2009 1.42978255930356 2010 1.50144703117497 2011 1.57124877497586 2012 1.63558604138151 2013 1.69704750824389 2014 1.7646304969912 2015 1.8413044173157 2016 1.90625952921709 2017 1.9446081924682 2018 1.96883050725758 2019 1.99311772226834 2020 2.02496773929598 2021 2.08416624131806 2022 2.20035881070948 2023 2.36986092561001