Year % of male population 1960 6.90957134467725 1961 6.67978327722721 1962 6.47731518773981 1963 6.28438086307213 1964 6.04952598522159 1965 5.70142474511345 1966 5.19167996788534 1967 4.56196391281499 1968 3.93233319000818 1969 3.52726455638947 1970 3.54693200096002 1971 3.90832903688223 1972 4.37056257267532 1973 4.79626688266054 1974 5.04907886458046 1975 5.10962972587759 1976 5.12541225737001 1977 5.2148283285664 1978 5.46245282929691 1979 5.7975881017916 1980 6.07416919448038 1981 6.24364540808338 1982 6.29703822224323 1983 6.22483113243681 1984 6.22153182221148 1985 6.37995607803189 1986 6.61178054039813 1987 6.91422049296587 1988 7.28909815911912 1989 7.63728858358798 1990 7.87452073489904 1991 8.01276998066033 1992 7.93665585626088 1993 7.6833747299281 1994 7.3381455694888 1995 6.76394391437729 1996 6.13620187214212 1997 5.82831964549226 1998 5.75509699863354 1999 5.7790293304339 2000 6.04442360286901 2001 6.41885155346816 2002 6.66742990392614 2003 6.81971376133157 2004 6.90308817044934 2005 6.95378715432676 2006 7.0304391885297 2007 7.14419490354657 2008 7.28897259496164 2009 7.47103822721303 2010 7.68039457542921 2011 7.90022513555684 2012 8.12286725053075 2013 8.34435730454332 2014 8.53107265616855 2015 8.64627300609249 2016 8.69061181294003 2017 8.66098106279662 2018 8.5469692446083 2019 8.34722138276598 2020 8.07865253542459 2021 7.75499392027374 2022 7.37904928838766 2023 6.95460743995653