Year % of male population 1960 16.6470096435043 1961 16.55274169193 1962 16.5467397599346 1963 16.5079917306161 1964 16.4043673252054 1965 16.1784902225825 1966 15.7745088296859 1967 15.1967915783157 1968 14.5141892626771 1969 13.8097231692632 1970 13.2132483501144 1971 12.8584644786681 1972 12.7525142567139 1973 12.7809207863116 1974 12.8501173468891 1975 12.9176522128434 1976 12.9558740559172 1977 12.9508359332451 1978 12.9619633667998 1979 13.0693969593366 1980 13.26467492743 1981 13.5025482180164 1982 13.7304658847199 1983 13.8721558074143 1984 13.8726717182395 1985 13.7620517068096 1986 13.5443975314504 1987 13.1970130676242 1988 12.7454233210056 1989 12.2216766148483 1990 11.6193579447089 1991 10.9651665584408 1992 10.3446001441658 1993 9.78514049646087 1994 9.29717369332669 1995 8.87922789591138 1996 8.51178808354281 1997 8.18318370073173 1998 7.90802245998695 1999 7.70766566535492 2000 7.57873545750358 2001 7.50341033240178 2002 7.45990486906173 2003 7.43749817999359 2004 7.41448834875666 2005 7.38721953100701 2006 7.37632281644356 2007 7.39056028574017 2008 7.41855634739408 2009 7.43566747054475 2010 7.43956480481801 2011 7.42857876888295 2012 7.38700421845249 2013 7.3168140073451 2014 7.23547431396482 2015 7.14063368538077 2016 7.0199267539972 2017 6.87629670988518 2018 6.6642457011049 2019 6.50009243287312 2020 6.39016677689911 2021 6.24364447166173 2022 6.10477301035175 2023 5.96959971972779