Year % of male population 1960 30.8436326902865 1961 30.5083198031845 1962 29.9368893373253 1963 29.5176666899261 1964 29.2280917729875 1965 29.0029855982163 1966 28.7876165547036 1967 28.5556094431841 1968 28.3305361491829 1969 28.1556623193227 1970 27.9957124052134 1971 27.781305597851 1972 27.4909242696402 1973 27.1015929983159 1974 26.6084709079067 1975 26.0658824843824 1976 25.4893561544335 1977 24.8776273947413 1978 24.2526919766939 1979 23.6085116038704 1980 22.9892226331834 1981 22.4211996490183 1982 21.8559122756536 1983 21.2802001590258 1984 20.6799332371007 1985 20.097308650589 1986 19.6170269564686 1987 19.256070726569 1988 19.0224370920603 1989 18.8986258881736 1990 18.8711469324988 1991 18.9077044489883 1992 18.9586149863705 1993 19.0082523997762 1994 19.0491941073907 1995 19.0583587834854 1996 19.0454237369341 1997 19.0588851150454 1998 19.1098934478941 1999 19.1680372145386 2000 19.2116788135542 2001 19.2218228316231 2002 19.1907354827033 2003 19.1429524795708 2004 19.0658388031813 2005 18.9279497929683 2006 18.7477085693873 2007 18.5607747569099 2008 18.3895697783371 2009 18.2364139118639 2010 18.0970049455599 2011 17.9608059007612 2012 17.8020849183528 2013 17.6034326797531 2014 17.3782199775449 2015 17.1354140284785 2016 16.8941765375987 2017 16.6711584480923 2018 16.4477538014265 2019 16.2436855466589 2020 16.088627402266 2021 15.9873243244207 2022 15.9045982987236 2023 15.8111389736453