Year % of male population 1960 7.24582102009971 1961 8.48873305491659 1962 10.0019895658325 1963 11.5472961148057 1964 12.7790824774624 1965 13.3512563998201 1966 13.1226470120367 1967 12.2159299845554 1968 10.9126136730591 1969 9.58914023406807 1970 8.73898554576493 1971 8.63046187241227 1972 9.05340045405192 1973 9.74102213295297 1974 10.4873205010694 1975 11.1167546112099 1976 11.497802258944 1977 11.5744891051794 1978 11.3530059776425 1979 10.8853604828429 1980 10.416958041958 1981 10.2235444113897 1982 10.2960124219498 1983 10.489296881908 1984 10.8126953782994 1985 11.1947714416756 1986 11.3818529187874 1987 11.2561055624408 1988 10.7868915539024 1989 9.93705161488429 1990 8.96216705775802 1991 8.34004316848565 1992 8.12540500096866 1993 8.0595872192411 1994 8.04484439542942 1995 8.04524238374683 1996 7.9988495462099 1997 7.93463878495502 1998 7.89805481153438 1999 7.88866858517363 2000 7.91282284982325 2001 7.98373209247792 2002 8.08696443191121 2003 8.20451269308018 2004 8.3766300071477 2005 8.57639096843744 2006 8.75408797134982 2007 8.90637697786701 2008 9.01331165531958 2009 9.05881437777871 2010 9.02426784242033 2011 8.96345708692108 2012 8.92051617951287 2013 8.88097263575783 2014 8.83087949265027 2015 8.74452915431315 2016 8.61658825395148 2017 8.4619447215539 2018 8.30648048693162 2019 8.16960823482409 2020 8.08572734624987 2021 8.05493776126876 2022 8.04490664692409 2023 8.05303935994114