Year % of male population 1960 8.31723641917336 1961 8.37950929930298 1962 8.51068868183517 1963 8.60514945842436 1964 8.63167711333094 1965 8.54766743712036 1966 8.44430827546556 1967 8.39414669498364 1968 8.30158621101195 1969 8.18505888478913 1970 8.15342185912659 1971 8.17747815031016 1972 8.21623959950047 1973 8.28526665177291 1974 8.44581221897401 1975 8.59866324865977 1976 8.67208522052428 1977 8.70383678409611 1978 8.73007638969006 1979 8.81800954416025 1980 8.93769633755538 1981 9.04321168347386 1982 9.09236402006492 1983 9.0499661749055 1984 8.96252540538609 1985 8.89208890562845 1986 8.84921925825241 1987 8.83248209516801 1988 8.8522510416511 1989 8.89191667820367 1990 8.93825827198401 1991 8.96731222306726 1992 8.94342009934537 1993 8.87544427894726 1994 8.74979531275618 1995 8.53139575714907 1996 8.23652675028316 1997 7.89626688071943 1998 7.51867268701182 1999 7.13784170143083 2000 6.77974943139542 2001 6.43562644399516 2002 6.13286686673358 2003 5.89593348278485 2004 5.70339348615965 2005 5.53738698840589 2006 5.40991787791326 2007 5.32128359345012 2008 5.23586737720327 2009 5.13244415036446 2010 5.03127508387573 2011 4.94342708762748 2012 4.87308340349996 2013 4.83129013365664 2014 4.83717544465939 2015 4.89520700963213 2016 4.97552331208722 2017 5.05916594182603 2018 5.16521701532889 2019 5.28822567934866 2020 5.38509310642687 2021 5.47127742692876 2022 5.55583918391911 2023 5.63494875056582