Year % of male population 1960 12.0082328298969 1961 12.3854370093568 1962 12.6640327429397 1963 12.8147140385594 1964 12.817768244653 1965 12.780068879422 1966 12.769517203298 1967 12.7442503872322 1968 12.702253262547 1969 12.6587035941895 1970 12.6210572949152 1971 12.6040802620316 1972 12.6318357580444 1973 12.6768433916834 1974 12.7224332112843 1975 12.7782667245604 1976 12.8486150240588 1977 12.9401676048937 1978 13.0592222331484 1979 13.2147800165487 1980 13.3990667842814 1981 13.5682246425353 1982 13.6842903349941 1983 13.737228973781 1984 13.7222674293164 1985 13.6691280701286 1986 13.5892921119144 1987 13.4689307867172 1988 13.330761777896 1989 13.2033785442516 1990 13.0816591307701 1991 12.9662878276869 1992 12.8696500589233 1993 12.8051019817874 1994 12.792020611771 1995 12.9008748376126 1996 13.0690465787079 1997 13.2522507893617 1998 13.4448029303668 1999 13.603606523795 2000 13.7531697890404 2001 13.8824936055762 2002 13.9841072455311 2003 14.075702113529 2004 14.1733283083682 2005 14.2652856934101 2006 14.3272944830971 2007 14.3515810267922 2008 14.3481406818184 2009 14.3339204247122 2010 14.3175345274439 2011 14.3169029128242 2012 14.3355496330919 2013 14.3570544691299 2014 14.3664596813984 2015 14.3447869793363 2016 14.2709728738906 2017 14.1547147949367 2018 14.0288453235566 2019 13.8905672643247 2020 13.7601899923909 2021 13.6451781663581 2022 13.5476393725716 2023 13.4664831691109