Year % of male population 1960 0.675075916841859 1961 0.57120661685745 1962 0.484699575608666 1963 0.442806037867551 1964 0.417278746460582 1965 0.40299964685598 1966 0.411130913804277 1967 0.437938925274205 1968 0.482191570292389 1969 0.533518036653625 1970 0.578794573572641 1971 0.585794918362623 1972 0.53794228399882 1973 0.483108165375553 1974 0.444746842795267 1975 0.420577441460167 1976 0.409157485830733 1977 0.398719075725229 1978 0.444037323976463 1979 0.562618172874426 1980 0.676519884199299 1981 0.771880003625268 1982 0.85244327050066 1983 0.918184532696327 1984 0.973467086128094 1985 1.02073929846299 1986 1.06008621448051 1987 1.06864672053578 1988 1.05043227665706 1989 1.02322536574259 1990 0.98642088229086 1991 0.95622520704294 1992 0.93707797039936 1993 0.920438095758337 1994 0.871845473837877 1995 0.838175829472726 1996 0.854189914448164 1997 0.551068759244473 1998 0.281404194078947 1999 0.356443152373128 2000 0.424807780689878 2001 0.478772778347745 2002 0.521803950801342 2003 0.547831745843933 2004 0.5704639385296 2005 0.595619902868139 2006 0.623021371998964 2007 0.643738781660647 2008 0.658603760028739 2009 0.678730613422833 2010 0.701040015951809 2011 0.730167557491684 2012 0.755731129454318 2013 0.771300092317772 2014 0.776080305740453 2015 0.771869639794168 2016 0.768551152826729 2017 0.765038579668889 2018 0.768115808229548 2019 0.774777399442816 2020 0.787954018025797 2021 0.794117647058823 2022 0.786417235570529 2023 0.796295150642074