Year % of male population 1960 0.43996257797392035 1961 0.43431459377942777 1962 0.4297414386961474 1963 0.4267037112683196 1964 0.4253736565084979 1965 0.42552493744620756 1966 0.4271737589758835 1967 0.4304417139022247 1968 0.43465502934610195 1969 0.43899172546644827 1970 0.44307077602557954 1971 0.44216698812384675 1972 0.44065953132184205 1973 0.44366042557372504 1974 0.44750651280179254 1975 0.4517945206025035 1976 0.45775354568900783 1977 0.46557427337207913 1978 0.4732969769331021 1979 0.479740950078751 1980 0.48494050086131474 1981 0.489173443953182 1982 0.49212436692114303 1983 0.4936030175703244 1984 0.4942700931543324 1985 0.4951620506993049 1986 0.4964732491091328 1987 0.4982871562164661 1988 0.4993219521994962 1989 0.49942516439883455 1990 0.4998878907014128 1991 0.5008195338564017 1992 0.5006063090603257 1993 0.498648601184579 1994 0.49685828835777357 1995 0.4956242138609308 1996 0.4944868014474284 1997 0.4940040834619786 1998 0.4951654219683376 1999 0.4984287777359434 2000 0.5025354822467938 2001 0.5060504210195821 2002 0.5087747021929343 2003 0.5106989107092142 2004 0.5121163703206721 2005 0.5133228227831287 2006 0.5148488618516307 2007 0.5162748112811214 2008 0.5173104722386596 2009 0.5184327326940682 2010 0.519536304720464 2011 0.520876510410243 2012 0.5224905416615919 2013 0.5236428064608364 2014 0.5244986880142438 2015 0.5259291672382534 2016 0.527789902753348 2017 0.5304489597149825 2018 0.5349090839735404 2019 0.5410310851096148 2020 0.5457374980391082 2021 0.5480862666287781 2022 0.5500976792999182 2023 0.5510063724653991