Year % of male population 1960 18.4649108238815 1961 18.4626010400576 1962 18.4578799546551 1963 18.4519129034871 1964 18.4254584874244 1965 18.3652747168297 1966 18.2637914554928 1967 18.1122882425519 1968 17.9064196907032 1969 17.6478645581357 1970 17.3409225726844 1971 16.9929499408562 1972 16.610396612529 1973 16.1923263852156 1974 15.7454803183743 1975 15.2811863930637 1976 14.8015400625854 1977 14.3016398642124 1978 13.8049683166444 1979 13.3503821999892 1980 12.9655714637572 1981 12.6453539560365 1982 12.3488790038996 1983 12.0447498255823 1984 11.7220378664896 1985 11.3638851574795 1986 10.9914563774479 1987 10.6468674226325 1988 10.3401637098745 1989 10.08553539976 1990 9.86937551030001 1991 9.66087651698117 1992 9.43622180886671 1993 9.21105147761409 1994 9.01532567411697 1995 8.8290741820386 1996 8.64414184903108 1997 8.47287305220573 1998 8.28975826842115 1999 8.03649605119815 2000 7.71188292283922 2001 7.39875335867721 2002 7.14686411578744 2003 6.94411607000982 2004 6.79388728312481 2005 6.67227485656758 2006 6.55252892826651 2007 6.4485064010124 2008 6.37168139185435 2009 6.31265935496839 2010 6.26190267590357 2011 6.21978312106406 2012 6.1738488685713 2013 6.10813633199052 2014 6.01729454298753 2015 5.90524801279843 2016 5.76514227030506 2017 5.6012288323621 2018 5.43492520536289 2019 5.27497777578616 2020 5.12877138541164 2021 5.00163109974434 2022 4.88571599641626 2023 4.78243454272848