Year % of male population 1960 9.32637315473755 1961 8.9589418464935 1962 8.77278505816343 1963 8.79602790193182 1964 9.09772922727855 1965 9.59386986787896 1966 10.2305007015983 1967 10.9308926606036 1968 11.4396062340916 1969 11.7864380358535 1970 12.0484934656341 1971 12.1762798409461 1972 12.1671163250924 1973 12.0659146206591 1974 11.9848702685998 1975 12.0049132985744 1976 12.0887013226387 1977 12.1976729793291 1978 12.3633467673818 1979 12.5426400357588 1980 12.6530588868653 1981 12.6789844773291 1982 12.6218860389276 1983 12.5152031135977 1984 12.3989412649206 1985 12.2692275023358 1986 12.1266338170512 1987 12.0126739865023 1988 11.9836697663869 1989 12.0725790117912 1990 12.2391937979195 1991 12.479771616362 1992 12.8421783200981 1993 13.3442094504285 1994 13.9615211909779 1995 14.4603493236778 1996 14.7311673956233 1997 14.8984889452139 1998 14.9957206617767 1999 15.0183787697363 2000 14.9546993434489 2001 14.7876169421153 2002 14.5326587210863 2003 14.2120782627112 2004 13.7980764608418 2005 13.2806094776806 2006 12.6210266855049 2007 11.7502899471393 2008 10.7183113023875 2009 9.67405310965824 2010 8.70818249828035 2011 7.84797335319232 2012 7.1282196718462 2013 6.57206936163229 2014 6.18211393672784 2015 5.93870075950378 2016 5.81386907331909 2017 5.7895634535641 2018 5.84400897637517 2019 5.96521548295065 2020 6.14007040878831 2021 6.32197954022874 2022 6.50962197430932 2023 6.69646221162428