Year % of male population 1960 19.024480580263475 1961 18.95882688635603 1962 18.8569435423353 1963 18.723752541648768 1964 18.55793343259678 1965 18.37314270702747 1966 18.1892126940816 1967 17.975496362632594 1968 17.72338425124371 1969 17.468415926339965 1970 17.222135300548786 1971 17.03041625347941 1972 16.87157519864786 1973 16.688131231003677 1974 16.485934442788487 1975 16.28867251700475 1976 16.129439521434463 1977 16.055731738656227 1978 16.07977047414045 1979 16.163176330900765 1980 16.23648362032084 1981 16.262274326331 1982 16.251314605627684 1983 16.214888007600116 1984 16.16801303525005 1985 16.108725608202956 1986 16.022867535327972 1987 15.915098729270605 1988 15.787354295047082 1989 15.634372777999676 1990 15.47673976105638 1991 15.343823518172917 1992 15.227673060447927 1993 15.107353133619245 1994 14.980401944123107 1995 14.84698540116573 1996 14.697807127990393 1997 14.526339736398052 1998 14.34644991990809 1999 14.165091035361081 2000 13.995603799569265 2001 13.85490109087531 2002 13.730875370812218 2003 13.615812715417444 2004 13.511292637780034 2005 13.412418536068948 2006 13.331768405224905 2007 13.279207581657786 2008 13.262075476893818 2009 13.277345831578314 2010 13.315327003976254 2011 13.347802991338364 2012 13.34614805223382 2013 13.32185665073238 2014 13.280320184906186 2015 13.211170354045128 2016 13.118092666534357 2017 13.0059944091432 2018 12.8695743249596 2019 12.71378907792547 2020 12.536071422559397 2021 12.352083462633445 2022 12.180248321061008 2023 12.015986510563092