Year % of male population 1960 8.844282831285472 1961 8.935739011624412 1962 9.074191119908663 1963 9.242992889381112 1964 9.44780374378086 1965 9.655003764336335 1966 9.83459313800058 1967 10.009387412334613 1968 10.178731703155524 1969 10.31220387946987 1970 10.409544095803865 1971 10.492114586025394 1972 10.531466380147604 1973 10.531912847491405 1974 10.528015923576373 1975 10.517410593903117 1976 10.500261295832559 1977 10.52887224104494 1978 10.589523840469237 1979 10.629444701206197 1980 10.656337464725999 1981 10.683189295867164 1982 10.683185925882924 1983 10.651533557750861 1984 10.61201125851289 1985 10.567282963849554 1986 10.526631773734394 1987 10.489200646093472 1988 10.453267550831532 1989 10.426666909274688 1990 10.426477834352404 1991 10.428622495704733 1992 10.443057695318089 1993 10.516416905786972 1994 10.653640194005305 1995 10.811177626974509 1996 10.978197073589728 1997 11.150073279467005 1998 11.280818210631079 1999 11.351701336356545 2000 11.381629009838418 2001 11.38216047746914 2002 11.339106438218357 2003 11.251950975300906 2004 11.138384351832922 2005 11.014882090227552 2006 10.874527627580232 2007 10.697881619858054 2008 10.475370689017264 2009 10.19844040945779 2010 9.877409862327935 2011 9.535616369429508 2012 9.204162352097299 2013 8.9115107031935 2014 8.687363900568997 2015 8.508239515308064 2016 8.35082645864773 2017 8.245324675030336 2018 8.18724686241802 2019 8.15807519186128 2020 8.147940880465839 2021 8.167677763233542 2022 8.239275257009556 2023 8.345189184791405