Year % of male population 1960 14.8511987476533 1961 14.8509734751885 1962 14.8198270769561 1963 14.5251712425555 1964 13.9987006339331 1965 13.2955752212389 1966 12.4906520665165 1967 11.6444924933303 1968 10.7696443723798 1969 9.8476642528246 1970 8.85643525434389 1971 7.91054869375286 1972 7.21589043665869 1973 6.86375341519329 1974 6.79584120982987 1975 6.93499674292821 1976 7.1635697585638 1977 7.33414726961375 1978 7.3646691382455 1979 7.28979038814059 1980 7.24059976194851 1981 7.34447642240425 1982 7.66344338714027 1983 8.21803154343107 1984 8.94005483098602 1985 9.71305745840906 1986 10.429625831523 1987 10.9485892050021 1988 11.2022226756871 1989 11.2080931512496 1990 10.9823677581864 1991 10.6017810151843 1992 10.1721747264882 1993 9.70811426093555 1994 9.18540325966234 1995 8.64916305991552 1996 8.11473142950793 1997 7.58115109435026 1998 7.05345970389643 1999 6.51106911051529 2000 5.92486767642942 2001 5.33031590483714 2002 4.84183493723461 2003 4.51189832341807 2004 4.30921860204117 2005 4.21059593041861 2006 4.18345810933203 2007 4.20050581689428 2008 4.29025799484483 2009 4.44775030712531 2010 4.64941005735787 2011 4.89101852392918 2012 5.13371649020655 2013 5.31644988550353 2014 5.4563631779812 2015 5.59340486281813 2016 5.74616217818813 2017 5.94143229921716 2018 6.16701058127813 2019 6.37492736664676 2020 6.49698572350506 2021 6.42783118100072 2022 6.21818287727194 2023 5.98953952383767