Year % of male population 1960 7.27085007381384 1961 6.73296628576371 1962 6.1715929463008 1963 5.736863016821 1964 5.49729117297839 1965 5.48100306916014 1966 5.73820898253374 1967 6.24607066025388 1968 6.87705302794646 1969 7.545266570924 1970 8.17937599741605 1971 8.78312400271427 1972 9.34616786769337 1973 9.80244616773195 1974 10.1369975257433 1975 10.3898940758759 1976 10.6591519815522 1977 10.9761358884038 1978 11.3230888441205 1979 11.6165582108799 1980 11.8138546521644 1981 11.8576723822708 1982 11.7751403187704 1983 11.5938388958992 1984 11.2781897744601 1985 10.8076980580309 1986 10.2759915793968 1987 9.77248526818681 1988 9.29316379901488 1989 8.85796436925934 1990 8.47308599036678 1991 8.18496614978241 1992 7.96984796890422 1993 7.77992589431614 1994 7.61128507472656 1995 7.4517489606978 1996 7.30448854157078 1997 7.17099031592405 1998 7.04363636475452 1999 6.94492578644521 2000 6.90718471946217 2001 6.93243276848786 2002 6.97418618000909 2003 7.00811307504968 2004 7.00877208590594 2005 6.97802781466419 2006 6.91754562873501 2007 6.83166587368454 2008 6.76859065383258 2009 6.75888248595117 2010 6.759666223814 2011 6.78629981967189 2012 6.84397954509926 2013 6.83966693289407 2014 6.75215984104917 2015 6.65300026664367 2016 6.55291155003833 2017 6.4200517574912 2018 6.20589680191599 2019 5.88399265080445 2020 5.51788667622132 2021 5.13633116227022 2022 4.76809871639816 2023 4.49012286115723