Year % of male population 1960 3.80246168437843 1961 3.76716643568099 1962 3.73376955321542 1963 3.70296635476807 1964 3.67893624857049 1965 3.6630935306107 1966 3.66720995703067 1967 3.68645854338142 1968 3.69509560038494 1969 3.70980448327723 1970 3.74400168743738 1971 3.78844128261357 1972 3.84706801127296 1973 3.90261846637461 1974 3.92068873819971 1975 3.94765358006168 1976 4.03918613413715 1977 4.14702316810345 1978 4.20512473114637 1979 4.096856214323 1980 3.88372016024898 1981 3.69652972198711 1982 3.528 1983 3.42089955823861 1984 3.40293532107968 1985 3.44467956469166 1986 3.52489289407593 1987 3.62872972816991 1988 3.69681600450831 1989 3.71160409556314 1990 3.71727678150389 1991 3.6943500509064 1992 3.64125630492434 1993 3.61527530628705 1994 3.62904751693429 1995 3.67499068207231 1996 3.73554082805507 1997 3.79341864716636 1998 3.83750916790877 1999 3.86589837611315 2000 3.88507326007326 2001 3.87763362039889 2002 3.88784139900544 2003 3.95353862776877 2004 4.04160223686161 2005 4.13800984894134 2006 4.27534310826519 2007 4.43792903316189 2008 4.58366064414768 2009 4.72579774934484 2010 4.86662440030659 2011 4.98980627263333 2012 5.06837630355227 2013 5.08542022772698 2014 5.02297363607976 2015 4.8792075026833 2016 4.68037519288451 2017 4.46074747198688 2018 4.25712675487664 2019 4.09090909090909 2020 3.97427454041353 2021 3.92038071855046 2022 3.91992806036674 2023 3.95585165172541