Year % of male population 1960 12.4900481480077 1961 12.4829963663468 1962 12.52664461595 1963 12.6055750897162 1964 12.7136351459952 1965 12.835983675767 1966 13.0814709502921 1967 13.5524876981957 1968 14.1756003971794 1969 14.8427401981904 1970 15.2960068164315 1971 15.4863571790141 1972 15.5748302102938 1973 15.5762778764555 1974 15.5011076943425 1975 15.3415788163028 1976 15.1079256327535 1977 14.8173982362613 1978 14.5014655472204 1979 14.1730854871431 1980 13.654585482864 1981 12.9668780831572 1982 12.2961412003337 1983 11.6282865209799 1984 10.9097428208221 1985 10.3511803834616 1986 10.0861590679155 1987 9.97810242834265 1988 9.92536336257693 1989 9.90971801215776 1990 9.9003082573621 1991 9.82501831203711 1992 9.72026177338637 1993 9.66732022009993 1994 9.65154134928423 1995 9.55424752444894 1996 9.44650447680203 1997 9.40121535497258 1998 9.34828903993699 1999 9.30235901269353 2000 9.31671741131488 2001 9.30605751922191 2002 9.26283022506267 2003 9.24739083697324 2004 9.23819511670431 2005 9.25638268212052 2006 9.32936970443027 2007 9.37270134596276 2008 9.28811837175335 2009 9.07602719184245 2010 8.87862553112876 2011 8.68962835127975 2012 8.42926595042315 2013 8.21208414001164 2014 8.05756919600829 2015 7.81858913028259 2016 7.5631419869605 2017 7.4297350467666 2018 7.44244032437007 2019 7.5566979823025 2020 7.58779713126335 2021 7.52622947136663 2022 7.40141128131839 2023 7.11186087033728