Year % of male population 1960 3.8627422516194 1961 3.86030371027501 1962 3.86545523169326 1963 3.87303550844837 1964 3.87536268949814 1965 3.87055883298439 1966 3.85879315259125 1967 3.8394408270273 1968 3.8166167524015 1969 3.79669600113061 1970 3.78078005497499 1971 3.76830573179699 1972 3.76059833488949 1973 3.75402047179259 1974 3.74370904346361 1975 3.72982365876004 1976 3.71280811930625 1977 3.69178406449001 1978 3.66710770570722 1979 3.63828849139799 1980 3.61228630370874 1981 3.59002596233833 1982 3.56750032697645 1983 3.54349092695939 1984 3.51239578762615 1985 3.47713903166128 1986 3.4429189443817 1987 3.41698679692069 1988 3.41927347812096 1989 3.45818527176588 1990 3.53841651190785 1991 3.64399684972014 1992 3.7413964962396 1993 3.81511178376367 1994 3.86482542744825 1995 3.88679250135778 1996 3.90555432405614 1997 3.945137170514 1998 3.9965673629576 1999 4.05842700505142 2000 4.12895696075673 2001 4.20842837160529 2002 4.29546702796217 2003 4.38857956816702 2004 4.486431186185 2005 4.57603550659144 2006 4.65829019846779 2007 4.74901384204533 2008 4.84955474943158 2009 4.95777555800981 2010 5.07344859534175 2011 5.19494536072034 2012 5.3152914838351 2013 5.43129167859961 2014 5.5401111961191 2015 5.63580253079234 2016 5.71589013136936 2017 5.78072527957691 2018 5.83017552612454 2019 5.8700359966599 2020 5.90947714371617 2021 5.95005969256109 2022 5.99800746950672 2023 6.05661393849261