Year % of male population 1960 14.0227420651633 1961 14.2325609534757 1962 14.4069882807546 1963 14.6435693838353 1964 14.9137774550735 1965 15.0369420178726 1966 14.9905203882396 1967 14.8967087935503 1968 14.7428508320851 1969 14.5432831746682 1970 14.3527647964559 1971 14.1642358230524 1972 13.8961427289943 1973 13.5109917016292 1974 13.0541254125413 1975 12.573070510159 1976 12.0758095413641 1977 11.6048879301273 1978 11.1901992099953 1979 10.8327913652996 1980 10.5480936586647 1981 10.3424027339643 1982 10.1793530128015 1983 10.0469601234682 1984 9.96779675587032 1985 9.93469252444886 1986 9.93923437977848 1987 9.97332799893312 1988 10.0278942826754 1989 10.0951856724754 1990 10.173923004872 1991 10.2602985478794 1992 10.3442873102809 1993 10.4017482853883 1994 10.4268301157765 1995 10.4266670420473 1996 10.3874596693601 1997 10.3007589651398 1998 10.1548913844431 1999 9.95456113252253 2000 9.71505650858489 2001 9.45495592345732 2002 9.20545893572149 2003 8.98537808525422 2004 8.79495343409564 2005 8.59754797049327 2006 8.40145519900281 2007 8.27834904313053 2008 8.26665540706962 2009 8.36264979148886 2010 8.534498103597 2011 8.64821012067742 2012 8.56965886537104 2013 8.35041755362699 2014 8.07980984123293 2015 7.79319508860695 2016 7.50774729557596 2017 7.29433272394881 2018 6.62194379484378 2019 6.25278160574391 2020 6.32518153927649 2021 6.18743215534917 2022 5.95269920074197 2023 5.69901516590249