Year % of male population 1960 0.729796474903717 1961 0.744963885024126 1962 0.765243524296214 1963 0.781370380923441 1964 0.781471637281522 1965 0.766286290621735 1966 0.738780862433975 1967 0.701078028670561 1968 0.66397381161064 1969 0.63951781203923 1970 0.630286839640607 1971 0.632279938469865 1972 0.642725909321038 1973 0.657697096864129 1974 0.672659699805554 1975 0.684871497021692 1976 0.691270083334153 1977 0.689113863790053 1978 0.680612326765702 1979 0.666359776417311 1980 0.646619465575962 1981 0.623749552980293 1982 0.599586485601895 1983 0.574959484596163 1984 0.551728659721106 1985 0.540650125953276 1986 0.542094768643463 1987 0.548536364983968 1988 0.555607812499688 1989 0.539409979288036 1990 0.501180591722382 1991 0.459499883364055 1992 0.420033238490208 1993 0.386680682760294 1994 0.361844415307444 1995 0.352582956379167 1996 0.356718172642923 1997 0.374625130249773 1998 0.406751292671184 1999 0.449204695395245 2000 0.488976476135181 2001 0.527366344000166 2002 0.574928611219893 2003 0.623683567642594 2004 0.665171280004952 2005 0.691361293799533 2006 0.701474265032704 2007 0.697198180771477 2008 0.683084328620357 2009 0.667380573896518 2010 0.652957665636267 2011 0.640156916167707 2012 0.631161821319327 2013 0.625853863453945 2014 0.620696292628878 2015 0.612045156162355 2016 0.596412037380295 2017 0.569168538484326 2018 0.530682484384419 2019 0.487587817277256 2020 0.441279732049815 2021 0.409782185313392 2022 0.403155928486491 2023 0.412892228027385