Year % of male population 1960 1.84084265574701 1961 1.74980261018996 1962 1.67299880656499 1963 1.60552000951726 1964 1.54503116996322 1965 1.49558060575659 1966 1.44812432160538 1967 1.39959099861007 1968 1.31938377146902 1969 1.24071717964682 1970 1.20745365153132 1971 1.20267477925858 1972 1.21673451876566 1973 1.25170196088614 1974 1.31077520053282 1975 1.40415204144212 1976 1.39338264059242 1977 1.2796560156814 1978 1.16996159788591 1979 1.05946434554933 1980 0.957753301004581 1981 0.918786199785714 1982 0.928012059244021 1983 0.93136281658192 1984 0.927977752656465 1985 0.920210950728373 1986 0.898600328295227 1987 0.869482210146743 1988 0.847453850596431 1989 0.831631755597867 1990 0.821573904686101 1991 0.817099667588999 1992 0.817238765474328 1993 0.819737102184193 1994 0.820985188602164 1995 0.816348783136853 1996 0.799169073389799 1997 0.777002591261103 1998 0.760901920396675 1999 0.7517355163722 2000 0.748484696129202 2001 0.74779556517654 2002 0.744563695191477 2003 0.734394592556971 2004 0.713889882553953 2005 0.663020028314119 2006 0.529799779031311 2007 0.345436403156308 2008 0.194887008550329 2009 0.114107240180873 2010 0.110437407924967 2011 0.150879129964969 2012 0.201012895524941 2013 0.262788317155842 2014 0.338582173474971 2015 0.430945894759481 2016 0.543266356272136 2017 0.680674313719494 2018 0.850735183336603 2019 1.06344644079522 2020 1.2323159678094 2021 1.3457847367882 2022 1.4182136625989 2023 1.44722789014772