Year % of male population 1960 3.50297064932494 1961 3.42539948905475 1962 3.34987461723604 1963 3.25825977412091 1964 3.11229256741677 1965 2.91445312840872 1966 2.67437932630698 1967 2.3921164823419 1968 2.11285979559101 1969 1.9178364585968 1970 1.85066774732495 1971 1.88605425474959 1972 2.00832355883973 1973 2.24122410528219 1974 2.60338249096854 1975 3.05925469497724 1976 3.60745018674828 1977 4.22678126990854 1978 4.75908533398019 1979 5.14357236878914 1980 5.39955596626931 1981 5.4856116873183 1982 5.40184112117775 1983 5.19298191728368 1984 4.95766108860269 1985 4.81987922363342 1986 4.82076506886318 1987 4.91695994880893 1988 5.06283923499419 1989 5.14992022020485 1990 5.10584189561462 1991 4.89596167145764 1992 4.50978407841065 1993 3.9468779517443 1994 3.2960629178097 1995 2.75176510312401 1996 2.48345717395874 1997 2.55333773754648 1998 2.88430069906159 1999 3.34566228004962 2000 3.83046763918151 2001 4.25707436195846 2002 4.5927760476189 2003 4.89042903766069 2004 5.20126370226601 2005 5.50541012424731 2006 5.79162961920824 2007 6.1075846863888 2008 6.48947787995019 2009 6.89001381788185 2010 7.24958712590701 2011 7.51273401347015 2012 7.59677789462905 2013 7.47581989659884 2014 7.17091984739036 2015 6.72397249320326 2016 6.21408460422389 2017 5.72352548042564 2018 5.33060647341292 2019 5.10175384923133 2020 5.00971148436364 2021 4.91874841076213 2022 4.84149595405409 2023 4.78031815949285