Year % of male population 1960 5.17357012696411 1961 5.12086541223299 1962 5.05480927319185 1963 4.98892510291685 1964 4.92698217023135 1965 4.87479380783691 1966 4.83021937147153 1967 4.79323465252932 1968 4.76539954833323 1969 4.74498143944815 1970 4.73272357029826 1971 4.71110882611378 1972 4.65409309005711 1973 4.55710657495847 1974 4.43146068866386 1975 4.30563842006981 1976 4.23120137991002 1977 4.20349297795612 1978 4.19430235839541 1979 4.20758100826252 1980 4.23722530284316 1981 4.25374080248535 1982 4.25276096431164 1983 4.24673181854557 1984 4.21700536809974 1985 4.1538504512761 1986 4.06084316056044 1987 3.95912227063792 1988 3.89481700971357 1989 3.87613597386121 1990 3.86898921210831 1991 3.87642235962422 1992 3.89808364794842 1993 3.90280373993696 1994 3.88998650078281 1995 3.88692862739172 1996 3.88769542296761 1997 3.87103981954135 1998 3.84097219929867 1999 3.81181133805629 2000 3.79231895405657 2001 3.7796982327839 2002 3.7711195655942 2003 3.76866497683282 2004 3.77070941516352 2005 3.77705485750603 2006 3.7972889117131 2007 3.83739996219439 2008 3.89159865151506 2009 3.9572086035946 2010 4.03165334538839 2011 4.10612307157851 2012 4.16992537384362 2013 4.21630633526792 2014 4.24422769274616 2015 4.25255235291776 2016 4.24574985710173 2017 4.22215030617703 2018 4.17995609031637 2019 4.13232105107355 2020 4.09879176171238 2021 4.07702794587622 2022 4.06666478530378 2023 4.08268657424344