Year % of male population 1960 0.109645903609933 1961 0.116211002681249 1962 0.12613611972481 1963 0.137663902239052 1964 0.151564074007229 1965 0.168072527367921 1966 0.180644313239787 1967 0.189394050216194 1968 0.201540896890862 1969 0.212730475139784 1970 0.220923372861063 1971 0.231247108776486 1972 0.241014693010764 1973 0.247369728703698 1974 0.253478942071883 1975 0.259674374059076 1976 0.262298624119061 1977 0.260578371968173 1978 0.25517262754057 1979 0.245725282904514 1980 0.233822499855376 1981 0.229600121452971 1982 0.232354591389968 1983 0.233025231226189 1984 0.236275432848162 1985 0.247415169016913 1986 0.26402404514509 1987 0.27678553480399 1988 0.289496530345856 1989 0.308225275163472 1990 0.328733604542959 1991 0.34914030858684 1992 0.369744587187832 1993 0.392457111517254 1994 0.414601279725081 1995 0.435716844392938 1996 0.460528362810536 1997 0.48600068237509 1998 0.509420630999894 1999 0.533257284694885 2000 0.564774200474012 2001 0.608098948687958 2002 0.657244451561056 2003 0.711595159972057 2004 0.766125236045145 2005 0.814586422283643 2006 0.866150934171684 2007 0.923417867657003 2008 0.986225962487311 2009 1.05913182555879 2010 1.14174902822153 2011 1.22636636085641 2012 1.31245911939064 2013 1.40782355520392 2014 1.5169701236127 2015 1.64303271561582 2016 1.78307717487971 2017 1.93637865922683 2018 2.10110628187036 2019 2.27924972689143 2020 2.4509748470275 2021 2.62099522473622 2022 2.85017237684746 2023 3.07690828159232