Year % of male population 1960 9.31463318386585 1961 9.51368354539097 1962 9.89364101352234 1963 10.2446100215611 1964 10.3817311459194 1965 10.1635715644341 1966 9.47442044955793 1967 8.52340235306223 1968 7.5542570951586 1969 6.59524466634886 1970 5.79226409369935 1971 5.32064901681077 1972 5.2382538639041 1973 5.50083744458764 1974 5.97337224909629 1975 6.49203858802306 1976 6.93780155943134 1977 7.26893555036674 1978 7.50072964913394 1979 7.69351454219378 1980 7.87229708159982 1981 8.03269353718119 1982 8.19532270220351 1983 8.36058711126498 1984 8.52110558948564 1985 8.68524198994493 1986 8.84689496367653 1987 8.96939969527519 1988 9.01610678900442 1989 8.93394657763528 1990 8.66959661871335 1991 8.2761493130394 1992 7.87874451207181 1993 7.56410633218417 1994 7.38043422199556 1995 7.3201526145377 1996 7.33024234814686 1997 7.36698243992606 1998 7.37808791589229 1999 7.33765835549962 2000 7.28047701310455 2001 7.25958457102702 2002 7.28500332752673 2003 7.30871914599197 2004 7.29852943355111 2005 7.27109695157026 2006 7.25538657942335 2007 7.27078425966262 2008 7.32855568534239 2009 7.44279490232028 2010 7.64210590562431 2011 7.87793516800657 2012 8.05953251475102 2013 8.1350356900758 2014 8.15341607145114 2015 8.1702435469768 2016 8.15270399488518 2017 8.07158429680283 2018 7.91074833731282 2019 7.6598155570168 2020 7.34447728941234 2021 7.03559864689033 2022 6.77977080120148 2023 6.58239580669905