Year % of male population 1960 0.670251452632795 1961 0.686005143867922 1962 0.700612082571407 1963 0.714241488806531 1964 0.726951763475452 1965 0.738193541796743 1966 0.748114795216596 1967 0.756750075292414 1968 0.763520739221275 1969 0.76853376049133 1970 0.772099525391934 1971 0.773747967077289 1972 0.774016764464996 1973 0.774007099767184 1974 0.774102297701981 1975 0.774935807211317 1976 0.776647047342867 1977 0.778853184795008 1978 0.781216937934303 1979 0.783307346400787 1980 0.784923194220921 1981 0.785856520309744 1982 0.786193095042845 1983 0.786293659990068 1984 0.786291620904522 1985 0.786272918381453 1986 0.786002122072056 1987 0.785695856841736 1988 0.785645967694919 1989 0.786044799690394 1990 0.786442483755651 1991 0.786322072060078 1992 0.784039456210572 1993 0.78099655482124 1994 0.779213604146713 1995 0.778408206211233 1996 0.778932711678522 1997 0.779685802338374 1998 0.780173745151073 1999 0.780628853666853 2000 0.781240161344687 2001 0.783144147367865 2002 0.786326387728213 2003 0.789802738929158 2004 0.793052055018775 2005 0.795414445579122 2006 0.797310712324877 2007 0.799422489919984 2008 0.830860887063329 2009 0.88673191192532 2010 0.936965576058165 2011 0.979672342589838 2012 1.01102345520316 2013 1.00886510347004 2014 0.981290442664682 2015 0.957390814155929 2016 0.937496368594137 2017 0.921982519390453 2018 0.910321832498485 2019 0.900668234714967 2020 0.889794761938924 2021 0.877934715701369 2022 0.867988840389656 2023 0.863561950353836