Year % of male population 1960 5.38110687533303 1961 5.19419872576606 1962 5.05872131630667 1963 5.0077825781694 1964 4.97833048299438 1965 4.88117275788509 1966 4.71385467251485 1967 4.53366697187137 1968 4.41149684004411 1969 4.39236841061441 1970 4.4465342358136 1971 4.50230263530104 1972 4.52498656162706 1973 4.50126978845903 1974 4.43751919987074 1975 4.35332050093483 1976 4.27084402706296 1977 4.21507276408165 1978 4.20752331395967 1979 4.23141678414737 1980 4.2676374313933 1981 4.30298689082012 1982 4.30084269662921 1983 4.23191569294726 1984 4.09410681744594 1985 3.91745926022977 1986 3.74190895275205 1987 3.60332238740641 1988 3.53350544284636 1989 3.52958726295027 1990 3.5682000184982 1991 3.63475007239446 1992 3.7167394628335 1993 3.81387178938669 1994 3.93395380384904 1995 4.0864138096297 1996 4.29125095866919 1997 4.54632122004107 1998 4.82624415285019 1999 5.13655296970391 2000 5.46975099939368 2001 5.76363397286864 2002 6.01383120287109 2003 6.24588665776633 2004 6.4223726783264 2005 6.53178584599723 2006 6.60373906001807 2007 6.64429602657024 2008 6.65455665775956 2009 6.65273770062887 2010 6.65235413960322 2011 6.65889526017381 2012 6.67739867142866 2013 6.70581883530013 2014 6.74489973385698 2015 6.77294986602915 2016 6.78538528313341 2017 6.78504066689285 2018 6.77009680198253 2019 6.74185111772689 2020 6.73506328638107 2021 6.7557970028806 2022 6.78233153048277 2023 6.7995358358978