Year % of male population 1960 6.51277327060923 1961 6.57866373421741 1962 6.66822237594661 1963 6.74229910486751 1964 6.79654161665828 1965 6.83930548246012 1966 6.83283485587529 1967 6.75487540263346 1968 6.58780067714398 1969 6.41407693438276 1970 6.30176041589893 1971 6.20770231047761 1972 6.17397076694391 1973 6.27993237292603 1974 6.45369733683986 1975 6.47818352029097 1976 6.6204125483267 1977 6.72938797833766 1978 6.65386243749997 1979 6.69869118083686 1980 7.03433505554601 1981 7.50117668346515 1982 8.09378362319539 1983 8.80509086003901 1984 9.32777842191543 1985 9.59535623965797 1986 9.52171530893068 1987 9.3210984447328 1988 9.08422121227101 1989 8.82202649430867 1990 8.61958084676278 1991 8.50009323768051 1992 8.37300562918401 1993 8.19891008340279 1994 8.0508417245281 1995 7.93010693232391 1996 7.80768203048727 1997 7.7143753677818 1998 7.70441740918983 1999 7.71012977652465 2000 7.66118609212669 2001 7.59253470125306 2002 7.51549763101246 2003 7.39702246149591 2004 7.2084531532657 2005 6.98724877834065 2006 6.75285478170845 2007 6.49610463814443 2008 6.23780942859759 2009 6.08190788418382 2010 6.08026759538244 2011 6.16481671323681 2012 6.29005922933248 2013 6.43927187935001 2014 6.55052454194372 2015 6.58113769246429 2016 6.57776277082249 2017 6.61057588301283 2018 6.69005951966438 2019 6.77721324592526 2020 6.84450026409571 2021 6.86565810812367 2022 6.81861929538444 2023 6.75721036669907