Year % of male population 1960 15.4425483711678 1961 15.5419582329415 1962 15.6371158960556 1963 15.7141948901561 1964 15.7619844888778 1965 15.7819794660127 1966 15.7715043624527 1967 15.7262036103209 1968 15.6446461198305 1969 15.5143728070248 1970 15.3166994693821 1971 15.0553825477062 1972 14.7326647094032 1973 14.3751932006188 1974 14.0357425882929 1975 13.743028183922 1976 13.5053989164976 1977 13.321882923155 1978 13.2016797525719 1979 13.1225302309525 1980 13.0455836524136 1981 12.9714768095823 1982 12.9036876529925 1983 12.8140193986389 1984 12.7062425411277 1985 12.6127208780885 1986 12.5433269712512 1987 12.498267101059 1988 12.4722129668443 1989 12.4625803165319 1990 12.4447737685986 1991 12.3979559861439 1992 12.3103840383568 1993 12.1812613669357 1994 12.009516230402 1995 11.8314177439865 1996 11.6939743380819 1997 11.6040762165118 1998 11.5561337563271 1999 11.5458981535302 2000 11.5665031059569 2001 11.5419141895981 2002 11.4154482573476 2003 11.2019565601495 2004 10.9272014713355 2005 10.6270884513294 2006 10.3464587516403 2007 10.1009729650316 2008 9.86298386859261 2009 9.61824441492604 2010 9.38143070535559 2011 9.15273417065228 2012 8.92675211802771 2013 8.70152019767942 2014 8.46139883727657 2015 8.2186346606347 2016 8.01901859096546 2017 7.87851722378683 2018 7.80386946715025 2019 7.8050144503783 2020 7.84159609357541 2021 7.84983336760545 2022 7.81428087256638 2023 7.74359601325505