Year % of male population 1960 6.47066214348536 1961 6.56727451946772 1962 6.60718591753074 1963 6.62579580287668 1964 6.60442600276625 1965 6.59452147446736 1966 6.61375661375661 1967 6.52876535229476 1968 6.35923352284691 1969 6.23197362999588 1970 6.2648927720413 1971 6.35307346326837 1972 6.40867418899859 1973 6.42797668609492 1974 6.4381402679275 1975 6.56939768050879 1976 6.87860859647872 1977 7.29499829874107 1978 7.74895724713243 1979 8.13125 1980 8.31938799904375 1981 8.40652446675031 1982 8.52548378304715 1983 8.64577358293789 1984 8.76965310706264 1985 8.89313889552953 1986 9.09633027522936 1987 9.43055004190376 1988 9.8500615894321 1989 10.3627366785262 1990 10.7777169235584 1991 10.9861043847558 1992 11.1399239813861 1993 11.3085348072293 1994 11.4414472831021 1995 11.5714285714286 1996 11.7375368753539 1997 11.9229006759079 1998 12.1255585590556 1999 12.2987251483778 2000 12.3076923076923 2001 12.2026169706582 2002 12.065581617999 2003 11.842440232359 2004 11.5488856534886 2005 11.2212796424465 2006 10.9244227614922 2007 10.718290619202 2008 10.6314789902667 2009 10.6691506933507 2010 10.6898288955647 2011 10.4612147922448 2012 10.1382813602371 2013 9.92546029128882 2014 9.72599068770308 2015 9.52832657333508 2016 9.384243935978 2017 9.31025849658885 2018 9.32217675815671 2019 9.43818536878474 2020 9.62124895036903 2021 9.61974533403105 2022 9.38013787533531 2023 9.07490877870788