Year % of male population 1960 0.467535436671239 1961 0.44677262624119 1962 0.422644140169711 1963 0.396544249050937 1964 0.367823608145249 1965 0.340963962277166 1966 0.323157054328404 1967 0.323657235068674 1968 0.336992189918538 1969 0.347275550777317 1970 0.351480829066724 1971 0.346188355049507 1972 0.334210284805286 1973 0.323827046918123 1974 0.313330734058767 1975 0.304196545147553 1976 0.300183408764036 1977 0.304320975864418 1978 0.311251910655293 1979 0.316090061721374 1980 0.321403247742041 1981 0.326454668470907 1982 0.3303832226586 1983 0.346011537272213 1984 0.366050151999458 1985 0.379933791698498 1986 0.396282797746608 1987 0.414685902136069 1988 0.433651344319167 1989 0.445984059427492 1990 0.447279127578886 1991 0.439985763857994 1992 0.424154530284896 1993 0.400463559103786 1994 0.375681185970629 1995 0.359496953626971 1996 0.36060447296899 1997 0.376186924177973 1998 0.408130824408369 1999 0.457395274887511 2000 0.512272553686395 2001 0.565867080141068 2002 0.613039733363292 2003 0.658759097149437 2004 0.704986194929774 2005 0.749269202489195 2006 0.798326910623481 2007 0.857928929461511 2008 0.917612886189596 2009 0.971729616493477 2010 1.03199245454483 2011 1.09939836478634 2012 1.16862177100342 2013 1.23154301893085 2014 1.29129678157651 2015 1.35070515497245 2016 1.4079220330917 2017 1.47297545040916 2018 1.55339162692104 2019 1.64517753631537 2020 1.74361557381339 2021 1.82341369836289 2022 1.88476297530912 2023 1.94436700728336