Year % of male population 1960 17.09541092174215 1961 17.25019645553253 1962 17.39118583038543 1963 17.506270402458654 1964 17.595609972436616 1965 17.655846457705746 1966 17.685039072674034 1967 17.685127986943495 1968 17.66417545971913 1969 17.632193256156583 1970 17.599208642130275 1971 17.586168902118853 1972 17.59566331495281 1973 17.621464279354896 1974 17.666332351679088 1975 17.721942360542972 1976 17.775355991010745 1977 17.82688245931478 1978 17.886684373036566 1979 17.92635480265236 1980 17.88246401540247 1981 17.84105702517715 1982 17.874670249191666 1983 17.93619946615371 1984 18.00316865309318 1985 18.03070486302521 1986 18.00661870943337 1987 17.94773549596229 1988 17.861954105477963 1989 17.770164977868752 1990 17.680786483087388 1991 17.585542134776443 1992 17.50078799965785 1993 17.39198931539086 1994 17.245947509967333 1995 17.084499943108312 1996 16.910259452615023 1997 16.735544391933676 1998 16.56691980270799 1999 16.41812367802543 2000 16.279439731361162 2001 16.166548540329618 2002 16.10724615220853 2003 16.06902836725855 2004 16.01254366709648 2005 15.943095279381518 2006 15.860328828376996 2007 15.778211584265078 2008 15.720440892578585 2009 15.677811225924474 2010 15.633775188972486 2011 15.59073079342878 2012 15.53564237500513 2013 15.44744708945723 2014 15.325102248859057 2015 15.188427149957334 2016 15.051632275311576 2017 14.899886036953877 2018 14.738871689080938 2019 14.589931078016647 2020 14.455235926146528 2021 14.324635494426241 2022 14.186745614757838 2023 14.03866200886955