Year % of male population 1960 0.810746989216278 1961 0.83341295392644 1962 0.861136847469356 1963 0.890898802065273 1964 0.915067545943459 1965 0.931671177517585 1966 0.941727908869555 1967 0.944966121847818 1968 0.943077469144785 1969 0.938516620322411 1970 0.931378811209247 1971 0.921280690206726 1972 0.908071226890033 1973 0.892085480613209 1974 0.874389581335426 1975 0.854436808190467 1976 0.83248679370863 1977 0.80912143865939 1978 0.78432654777841 1979 0.758053558925069 1980 0.730406131782041 1981 0.702539817801101 1982 0.675433458418999 1983 0.649041492484814 1984 0.624623396521177 1985 0.603806481845064 1986 0.586706928247285 1987 0.572175804479483 1988 0.560300522998329 1989 0.552017619977801 1990 0.546713100334719 1991 0.545232369941046 1992 0.546182334816013 1993 0.54864005341228 1994 0.554061836710681 1995 0.562431893384397 1996 0.572787827988075 1997 0.584291345641027 1998 0.596148358551634 1999 0.60864765480156 2000 0.621955950094295 2001 0.635439766685603 2002 0.648493031832191 2003 0.660673243003179 2004 0.671128282194924 2005 0.678708560214722 2006 0.683421861292227 2007 0.685353368885076 2008 0.684415909075053 2009 0.679431734062013 2010 0.670417915364685 2011 0.658930499161422 2012 0.646323147480783 2013 0.634307359017787 2014 0.625050207499422 2015 0.619666260114933 2016 0.617529145414603 2017 0.617865837432761 2018 0.618067010937527 2019 0.616619434293925 2020 0.617239422451217 2021 0.619438499542357 2022 0.623571462903563 2023 0.636231189289807