Year % of male population 1960 6.49447149537507 1961 6.49009256916733 1962 6.44839469317253 1963 6.38895394067417 1964 6.34397739938877 1965 6.31950314903002 1966 6.31923843607757 1967 6.35026221119679 1968 6.38910123386764 1969 6.39805897825674 1970 6.37269748819525 1971 6.32134320265115 1972 6.24622874274576 1973 6.16633099417773 1974 6.10726702072314 1975 6.08128997806805 1976 6.08413053990666 1977 6.12356730168009 1978 6.19611804002151 1979 6.30033380943414 1980 6.45832575385005 1981 6.65496932382298 1982 6.86451211230951 1983 7.09347400358865 1984 7.3257729743138 1985 7.52678524919062 1986 7.70056009860447 1987 7.86477470214209 1988 8.02070673911495 1989 8.17114244343027 1990 8.41957034545466 1991 8.71006584931532 1992 8.95920453497637 1993 9.19537139757247 1994 9.37542144251428 1995 9.43696209240409 1996 9.36261247068813 1997 9.22284506879393 1998 9.0064553896188 1999 8.66608682401597 2000 8.35956317675949 2001 8.21216665262773 2002 8.084249559953 2003 7.91702611873483 2004 7.787450599891 2005 7.67888914601843 2006 7.57139411681744 2007 7.51544327443538 2008 7.52196384951789 2009 7.57709592338757 2010 7.63301484642288 2011 7.68027567890794 2012 7.74388749276269 2013 7.78426852511707 2014 7.75936862967273 2015 7.6826976446957 2016 7.57605308396637 2017 7.44109529992376 2018 7.31369004619215 2019 7.2367578301979 2020 7.23065574702862 2021 7.27388000511985 2022 7.30462991310488 2023 7.30064705492259