Year % of male population 1960 6.72248673026273 1961 6.68362234572126 1962 6.60168493823778 1963 6.4857943128968 1964 6.35051429637003 1965 6.20342176898194 1966 6.04959370536461 1967 5.8958133037401 1968 5.74050069538595 1969 5.57953807328215 1970 5.41803235438677 1971 5.2636120459056 1972 5.12159849446476 1973 5.00407302900605 1974 4.92948412017457 1975 4.88943360609246 1976 4.88408986632035 1977 4.9405044007636 1978 5.08375341298374 1979 5.32141647664028 1980 5.67496593366078 1981 6.12914995734388 1982 6.532223970746 1983 6.8554912695383 1984 7.10517109919381 1985 7.21941935156477 1986 7.22891381855885 1987 7.26227470292747 1988 7.32073587553095 1989 7.36764570799687 1990 7.40056621671666 1991 7.4481996229876 1992 7.51193244268142 1993 7.57930456477551 1994 7.64429759206622 1995 7.69724576206112 1996 7.73790591333403 1997 7.77032845807953 1998 7.79729822960328 1999 7.8257369420583 2000 7.86481375579327 2001 7.91234749116143 2002 7.96353585815473 2003 8.0117054596571 2004 8.04334792028895 2005 8.04613086345981 2006 8.03396925223529 2007 8.04102999956372 2008 8.0648979154667 2009 8.1000960723184 2010 8.16232803032764 2011 8.24092812407372 2012 8.30196672568795 2013 8.35533787595501 2014 8.40982627631835 2015 8.29937863011264 2016 7.9871443798716 2017 7.59412593446806 2018 7.11023959814086 2019 6.52711226070924 2020 6.05603130679679 2021 5.76080881801503 2022 5.44188954409374 2023 5.09346510196237