Year % of male population 1960 3.66706005055229 1961 3.82165122364207 1962 3.96518796926914 1963 4.10980112676403 1964 4.27411555457585 1965 4.45858390051637 1966 4.66439148766938 1967 4.88883062614596 1968 5.10305831094096 1969 5.27721036916441 1970 5.40353080772854 1971 5.50568875564319 1972 5.57835678166171 1973 5.62007797829035 1974 5.67218041659251 1975 5.74640994030325 1976 5.84656174581053 1977 5.9738224351945 1978 6.10304161238864 1979 6.20221671070087 1980 6.25315966622391 1981 6.26169617276386 1982 6.23959125313746 1983 6.18394309874333 1984 6.11002477213965 1985 6.04674081374067 1986 6.00025204477937 1987 5.96925403313817 1988 5.94613195398816 1989 5.92290149373151 1990 5.89887209979465 1991 5.8591473698735 1992 5.77519608101104 1993 5.66235199417827 1994 5.55723667096678 1995 5.46421495499963 1996 5.39062731093411 1997 5.33756960024455 1998 5.28793412191589 1999 5.22746128426201 2000 5.16026327447826 2001 5.09087917149508 2002 5.01745145626426 2003 4.95182297068275 2004 4.91134068875566 2005 4.9058097198037 2006 4.93304158402916 2007 4.9929930767415 2008 5.08199008491996 2009 5.18891131482157 2010 5.30649568040333 2011 5.42772536427841 2012 5.54405604213899 2013 5.64531600863328 2014 5.70738011691253 2015 5.76981006436884 2016 5.86763891253883 2017 5.96635085108862 2018 6.07182088724723 2019 6.20431501793211 2020 6.35771970291537 2021 6.50118696191565 2022 6.65494372596271 2023 6.89296684762068