Year % of male population 1960 9.11662071714284 1961 9.17920875999359 1962 9.23684380158879 1963 9.23555559708372 1964 9.17161610564353 1965 9.09309118636038 1966 9.05661605852157 1967 9.11469978558804 1968 9.28698990603454 1969 9.4973929670365 1970 9.68635920061121 1971 9.84069221610442 1972 9.88231658090241 1973 9.76232065598934 1974 9.53818739633787 1975 9.26169909525422 1976 8.97216940535684 1977 8.71065542551437 1978 8.50635967865272 1979 8.36704041016681 1980 8.30709842180186 1981 8.29126271136465 1982 8.26508488224804 1983 8.19580196424881 1984 8.06997663592323 1985 7.90842016088742 1986 7.73037313278509 1987 7.57817458373167 1988 7.48895848344494 1989 7.46497531505104 1990 7.47392986581431 1991 7.49312013099439 1992 7.52314347383206 1993 7.61778398235185 1994 7.772285820018 1995 7.93874898526078 1996 8.12684995024606 1997 8.31587361689596 1998 8.416262221202 1999 8.42227243722615 2000 8.39814727628989 2001 8.33079054178412 2002 8.21484812636839 2003 8.05278267821834 2004 7.82149835031727 2005 7.52990037386313 2006 7.20022216051097 2007 6.85002910198452 2008 6.5442166355783 2009 6.33208110703284 2010 6.14510346510358 2011 5.91430297831571 2012 5.6581196641784 2013 5.41857829983836 2014 5.19883399960035 2015 5.02112938060688 2016 4.93567229122421 2017 4.92624073891761 2018 4.96758423420619 2019 5.07187182076531 2020 5.21412747057786 2021 5.37164377407545 2022 5.55452114121407 2023 5.69506866905743