Year % of male population 1960 10.3957605141504 1961 10.28458563997 1962 10.2247129278611 1963 10.2054645993711 1964 10.2090461933276 1965 10.2028451001054 1966 10.2053548219392 1967 10.2291136311039 1968 10.2485104649386 1969 10.3088101725704 1970 10.4615154088207 1971 10.6594599930895 1972 10.7878048780488 1973 10.7452757423833 1974 10.4880779400205 1975 10.1010101010101 1976 9.7196348733234 1977 9.43800548399733 1978 9.31228501788196 1979 9.30708661417323 1980 9.34701948499189 1981 9.30135603633651 1982 9.10096039196133 1983 8.83481616464787 1984 8.64923377340069 1985 8.42200445808975 1986 8.22328681524682 1987 8.11936727917672 1988 7.96389700026546 1989 7.74559702698336 1990 7.56311013198052 1991 7.52381343406142 1992 7.55407723526212 1993 7.6661679846121 1994 7.93741109530583 1995 8.30740029574699 1996 8.52256552871877 1997 8.57316622863225 1998 8.50518240782641 1999 8.25097334531297 2000 7.89624139756485 2001 7.59504253140218 2002 7.49541076253532 2003 7.53058026173855 2004 7.50602409638554 2005 7.45399812603417 2006 7.40755498884284 2007 7.35991078896013 2008 7.32192598487863 2009 7.34379038190096 2010 7.39503152534956 2011 7.40062136541066 2012 7.31527437262054 2013 7.20596741059854 2014 7.14356998862298 2015 7.00132886411869 2016 6.83040341031307 2017 6.78005277654718 2018 6.74709307839678 2019 6.73856966615574 2020 6.7398956855084 2021 6.76235869902664 2022 6.77000891508833 2023 6.70124594207367