Year % of male population 1960 0.289444075080218 1961 0.283863139703542 1962 0.281799489586896 1963 0.285729498308882 1964 0.297059412124606 1965 0.315370286346758 1966 0.332639349466682 1967 0.341925577692264 1968 0.345466063730845 1969 0.34424165243532 1970 0.339482740899054 1971 0.331726301231989 1972 0.32094271971305 1973 0.30839110195929 1974 0.296033144248561 1975 0.283283703712877 1976 0.271104124421625 1977 0.263905327744243 1978 0.261044015996116 1979 0.260457409234004 1980 0.262830144612325 1981 0.26827664432786 1982 0.276923957545265 1983 0.288444691273084 1984 0.302513854902124 1985 0.318497987157391 1986 0.335220350771398 1987 0.352063615915739 1988 0.369743233279683 1989 0.386187639331769 1990 0.399101030037624 1991 0.408505838483841 1992 0.413833408796142 1993 0.41570402408791 1994 0.414919895128882 1995 0.41060267395281 1996 0.416778407446876 1997 0.444601313968236 1998 0.478198667920273 1999 0.505270380850698 2000 0.526369164674454 2001 0.543372077904572 2002 0.557690225644474 2003 0.570461231901635 2004 0.581841544458036 2005 0.593365652736431 2006 0.606146071975107 2007 0.620355487834099 2008 0.637553474658354 2009 0.65919870854868 2010 0.684335125416269 2011 0.710220205591627 2012 0.733715359564957 2013 0.755086379990393 2014 0.776260704866749 2015 0.798407838893478 2016 0.821479979861175 2017 0.84301972979984 2018 0.863949023440636 2019 0.885820008481906 2020 0.888625098577798 2021 0.88683307164202 2022 0.903124639484652 2023 0.921346518666656