Year % of male population 1960 0.557770580706151 1961 0.544533741707672 1962 0.53526547225276 1963 0.531848565080589 1964 0.535400423457149 1965 0.544382528662971 1966 0.556508261894223 1967 0.570906700472553 1968 0.583555197276391 1969 0.58908250155369 1970 0.58634349023221 1971 0.577852310722463 1972 0.565102630138697 1973 0.549738262334256 1974 0.534315495157354 1975 0.520479104373607 1976 0.507998958724171 1977 0.495852273092822 1978 0.485199671480096 1979 0.477283494256603 1980 0.471499677959363 1981 0.467865247551967 1982 0.466264719774911 1983 0.466958129061619 1984 0.470461166182877 1985 0.475978978964876 1986 0.482267282033936 1987 0.487854424636942 1988 0.48928290294577 1989 0.487474700892839 1990 0.486374220213068 1991 0.485161019311877 1992 0.483718497284431 1993 0.481608634142692 1994 0.477905708555501 1995 0.467513923871013 1996 0.449360855827265 1997 0.430236505900428 1998 0.413969017310988 1999 0.39692551590137 2000 0.377067388130449 2001 0.359900071308872 2002 0.349610712823414 2003 0.349219101885824 2004 0.358706217852305 2005 0.37547379472764 2006 0.399073579428153 2007 0.430401562619976 2008 0.465827678957252 2009 0.498463502931326 2010 0.523322684028974 2011 0.538107808107321 2012 0.542167906524161 2013 0.54119461064192 2014 0.544918261665829 2015 0.564808527786842 2016 0.606965746129587 2017 0.66418710619822 2018 0.720904597304439 2019 0.76216924923181 2020 0.772593686071548 2021 0.748435128842029 2022 0.700479946678661 2023 0.645306284626089