Year % of male population 1960 0.132800882187659 1961 0.137936751205558 1962 0.143186545195424 1963 0.148560610892586 1964 0.154143962419347 1965 0.157889898188904 1966 0.161129601990221 1967 0.166138580939119 1968 0.172148519911379 1969 0.178916498604721 1970 0.185857503496833 1971 0.192884772013768 1972 0.200094790724398 1973 0.207505955825117 1974 0.215180702492295 1975 0.223152839807491 1976 0.2313989953286 1977 0.239992561242628 1978 0.248974699108047 1979 0.258400257233816 1980 0.268323710358405 1981 0.278792540276391 1982 0.289718226583527 1983 0.300709327743959 1984 0.311437373132025 1985 0.321469141719742 1986 0.330747678806724 1987 0.340201220828387 1988 0.350104316909988 1989 0.360229214205097 1990 0.370766506592136 1991 0.381372617317402 1992 0.391596812737135 1993 0.400924171197305 1994 0.408952157040921 1995 0.415634074381923 1996 0.421067677239237 1997 0.425665204145249 1998 0.430225494367467 1999 0.435412976786423 2000 0.441701349923643 2001 0.449475798820439 2002 0.459208590404589 2003 0.470989749993858 2004 0.484331050236814 2005 0.499328074139826 2006 0.515825766118904 2007 0.53337676158257 2008 0.551472365837839 2009 0.56970012963802 2010 0.587849399927761 2011 0.605519021596024 2012 0.622661987741604 2013 0.639547390912356 2014 0.65676849821564 2015 0.674870164939863 2016 0.693550775642283 2017 0.712272999385142 2018 0.730575854852372 2019 0.748102470866345 2020 0.750330933143664 2021 0.730414511411302 2022 0.70763180565529 2023 0.707586677800474