Year % of male population 1960 3.62449624883674 1961 3.57271454948659 1962 3.54162479322693 1963 3.50534010978764 1964 3.45837258051915 1965 3.39408674465535 1966 3.30907533516136 1967 3.20795843460062 1968 3.10509189238737 1969 3.02681688483989 1970 3.02028083253125 1971 3.0703525315579 1972 3.13223703129406 1973 3.20151817274495 1974 3.27538177419735 1975 3.35164963653366 1976 3.42782974198346 1977 3.501231835948 1978 3.56581424094618 1979 3.61539250077751 1980 3.6465216472353 1981 3.65949897332882 1982 3.65518939289095 1983 3.63141361256545 1984 3.58277707875712 1985 3.51241886990924 1986 3.428607325316 1987 3.336339486699 1988 3.24603109040107 1989 3.17159777342278 1990 3.11837518935984 1991 3.08382884458435 1992 3.06350041414938 1993 3.04182091737835 1994 3.01099863906549 1995 3.00238980334965 1996 3.02210642262165 1997 3.05438950754473 1998 3.10725527306637 1999 3.18030756448623 2000 3.24723900510637 2001 3.29847843870066 2002 3.34341300897059 2003 3.3802581545519 2004 3.40886538793998 2005 3.42924889589488 2006 3.44328908800692 2007 3.45159310072069 2008 3.45261748080013 2009 3.44543690812867 2010 3.43009121287266 2011 3.40642381017562 2012 3.37547261738427 2013 3.34035478107 2014 3.30441755003843 2015 3.27094196253348 2016 3.24199066154252 2017 3.22111003786516 2018 3.21239654789923 2019 3.2166606655119 2020 3.23123725196491 2021 3.25436350404783 2022 3.28415478654668 2023 3.31798116251918