Year % of male population 1960 0.4793497175694217 1961 0.47183122293448837 1962 0.4666423212101571 1963 0.4628284902906071 1964 0.46014813285981104 1965 0.4583194648719798 1966 0.45750398169725864 1967 0.4579351113785145 1968 0.45930458529321383 1969 0.4610760891097594 1970 0.463008027783213 1971 0.46076347422556196 1972 0.45817513526412507 1973 0.4599953190847205 1974 0.4629985446259485 1975 0.46680603165613394 1976 0.47248464718252114 1977 0.47998516451525003 1978 0.48746707031833775 1979 0.4938202027451959 1980 0.49819614156476505 1981 0.5011251865892266 1982 0.5035211734929118 1983 0.5051316012641256 1984 0.5065084687217889 1985 0.5085954503922607 1986 0.51123465856408 1987 0.5143629142181197 1988 0.5166500391042291 1989 0.5173767558702639 1990 0.5177910306529246 1991 0.5184715669532862 1992 0.5180880916377805 1993 0.5162954821556908 1994 0.5149297565166505 1995 0.5143589324133317 1996 0.5141146261883893 1997 0.5146546663697762 1998 0.5167454355518952 1999 0.5207432673036991 2000 0.5252569151699156 2001 0.5291137438441778 2002 0.5325214787581429 2003 0.5352545274020297 2004 0.5372244888706533 2005 0.5386069382337527 2006 0.5398853447918945 2007 0.5408143660005463 2008 0.5413611072068159 2009 0.5420197481519424 2010 0.5425037623989324 2011 0.543417777162224 2012 0.5449063835096006 2013 0.5459146774941823 2014 0.5467076176074679 2015 0.5482001249449759 2016 0.5499437399029675 2017 0.5524858592497601 2018 0.5568010629098449 2019 0.5626330720033212 2020 0.5673026658119127 2021 0.5702562213298183 2022 0.5736676041694417 2023 0.577191057587895