Year % of male population 1960 39.7222065773529 1961 39.7691333443556 1962 39.7628676241907 1963 39.7097602848165 1964 39.6207863200261 1965 39.4819456233615 1966 39.3015689242111 1967 39.1092804670599 1968 38.9067747222057 1969 38.6809560574418 1970 38.4016009450872 1971 38.0649583769464 1972 37.7003286115828 1973 37.3070828763345 1974 36.8696919012948 1975 36.4010622644111 1976 35.9255355433918 1977 35.4436869378502 1978 34.9612216748059 1979 34.4798102241104 1980 34.001122648127 1981 33.5442218761213 1982 33.1084315061378 1983 32.6922620620186 1984 32.3078671194792 1985 31.9544853385146 1986 31.6281283130401 1987 31.3281995913373 1988 31.0584187787817 1989 30.8263360350729 1990 30.6259797814692 1991 30.4357166430391 1992 30.2211139110679 1993 29.9785202848535 1994 29.7242173157618 1995 29.4521361530657 1996 29.155210639964 1997 28.825508636802 1998 28.4535977216552 1999 28.0347159382954 2000 27.5681695378088 2001 27.0667157184963 2002 26.5365280564028 2003 25.9699997504709 2004 25.3654940425666 2005 24.7374131007888 2006 24.1090957420073 2007 23.5262708433479 2008 23.0063340661159 2009 22.530888194155 2010 22.1054381186498 2011 21.7208925644797 2012 21.3690188746098 2013 21.0579052411558 2014 20.7863588241806 2015 20.5418021851696 2016 20.2788194519911 2017 19.9577733138908 2018 19.6248154892095 2019 19.3329353962011 2020 19.1146692576318 2021 18.9465263720603 2022 18.8053010368794 2023 18.6628141278143