Year % of male population 1960 0.331968830030372 1961 0.327521534362563 1962 0.322707671607586 1963 0.317842357066942 1964 0.313343642494389 1965 0.309280758565261 1966 0.305980629231808 1967 0.303644133340883 1968 0.301767674096755 1969 0.299699789932438 1970 0.297304503915871 1971 0.295172010441522 1972 0.293521473398638 1973 0.292287521243045 1974 0.291609666595348 1975 0.291716518646359 1976 0.292496955610686 1977 0.29353639757359 1978 0.29528118429745 1979 0.29868906130656 1980 0.303898438634846 1981 0.311107444610733 1982 0.320608946392428 1983 0.331785832757762 1984 0.343789125495268 1985 0.356155227981821 1986 0.369059459801959 1987 0.382189881624048 1988 0.395401994960834 1989 0.409453098236586 1990 0.423936311313409 1991 0.438712441327559 1992 0.453787005334236 1993 0.467901873514459 1994 0.479637353776019 1995 0.489322331766863 1996 0.497894003339209 1997 0.505576947099749 1998 0.513547131145694 1999 0.523432233083644 2000 0.535796706960434 2001 0.549999787553079 2002 0.56562805647121 2003 0.582751853708072 2004 0.601419667998459 2005 0.621797741036161 2006 0.649983645330706 2007 0.686641782298888 2008 0.726353291612069 2009 0.764632217344495 2010 0.80069258598236 2011 0.839722531358069 2012 0.882241050669791 2013 0.92527320982674 2014 0.965951420129068 2015 0.999818518725647 2016 1.0238470235086 2017 1.04539051193841 2018 1.07130580797474 2019 1.10135269755995 2020 1.12597710682405 2021 1.14569637278481 2022 1.16781981299251 2023 1.20397370069899