Year % of male population 1960 0.968039686880051 1961 0.927111994439626 1962 0.888538207800462 1963 0.851034857070903 1964 0.814940175790619 1965 0.780194175110612 1966 0.746655182648269 1967 0.714470487769289 1968 0.684407626152387 1969 0.657398480070366 1970 0.634054671910417 1971 0.614755234454943 1972 0.598588944166592 1973 0.58361038130061 1974 0.569258471782031 1975 0.554860226134826 1976 0.538896516917675 1977 0.521832720131599 1978 0.506274407084982 1979 0.493337206943995 1980 0.48248203528448 1981 0.473211948129023 1982 0.464562616531204 1983 0.459085850555643 1984 0.457877459273295 1985 0.459002160603758 1986 0.461282395764221 1987 0.463439514497593 1988 0.465466320844997 1989 0.467530659459902 1990 0.468615800817313 1991 0.468943684949819 1992 0.470026672975468 1993 0.472329342905696 1994 0.476453956734443 1995 0.483381035893145 1996 0.493370462350493 1997 0.505804606658013 1998 0.519615229618208 1999 0.53388948607538 2000 0.548146325856912 2001 0.562319915462046 2002 0.575838094159024 2003 0.587927374628558 2004 0.59784112531943 2005 0.604966538403824 2006 0.606332716714297 2007 0.601556290725667 2008 0.598662174198652 2009 0.597751128791069 2010 0.595147519259493 2011 0.592865568041839 2012 0.591740826241774 2013 0.595293104445027 2014 0.603164915688964 2015 0.610766490110564 2016 0.616218568101346 2017 0.622563235881127 2018 0.628660757739181 2019 0.632260633907459 2020 0.639019445717144 2021 0.650239794239124 2022 0.667984338854955 2023 0.69637816517495