Year % of male population 1960 2.21158869512928 1961 2.20639609031599 1962 2.19385617033322 1963 2.15578315122571 1964 2.09077217916381 1965 2.02468428921335 1966 1.97370359811233 1967 1.93794314814868 1968 1.91144810593275 1969 1.894245098434 1970 1.90201380083087 1971 1.93438614153568 1972 1.97519643632413 1973 2.02281871024592 1974 2.06558250985834 1975 2.09473984852756 1976 2.13079728129018 1977 2.18002637230844 1978 2.22964934862314 1979 2.27552781593492 1980 2.31974288949441 1981 2.36775024678462 1982 2.42241000648966 1983 2.48562879787091 1984 2.55088797888849 1985 2.5964883614159 1986 2.61623589862814 1987 2.61135231893485 1988 2.57824480210721 1989 2.55108096494287 1990 2.57778551497221 1991 2.65468354786234 1992 2.75000955564937 1993 2.85507059010469 1994 2.94918334660191 1995 3.00295175927756 1996 3.03401964470371 1997 3.06739323219848 1998 3.10328644138225 1999 3.13416021098183 2000 3.15159293790746 2001 3.14677190721515 2002 3.11324743299569 2003 3.06224704472961 2004 3.01223557824405 2005 2.97584582737874 2006 2.96604978149569 2007 2.98143691115518 2008 3.01187821666914 2009 3.06334012042402 2010 3.13653463074813 2011 3.21019401923432 2012 3.26899971089655 2013 3.33086226831591 2014 3.41837429438216 2015 3.52550760233251 2016 3.66601551187217 2017 3.84808484372977 2018 4.01270509696597 2019 4.12153063391218 2020 4.20357710370699 2021 4.24699006201435 2022 4.23350721183953 2023 4.21561706047407