Year Percent of Working-Age Population 1960-01-01 8.20214342475462 1961-01-01 8.37299824416661 1962-01-01 8.50458753684560 1963-01-01 8.61816703921967 1964-01-01 8.68926351740434 1965-01-01 8.73346375099266 1966-01-01 8.80114535453244 1967-01-01 8.83435582822086 1968-01-01 8.84692733453167 1969-01-01 8.83716906039107 1970-01-01 8.83457696777780 1971-01-01 9.01217772173740 1972-01-01 9.15590896447913 1973-01-01 9.29624307786693 1974-01-01 9.42278287461774 1975-01-01 9.54593983545814 1976-01-01 9.56887486855941 1977-01-01 9.55993007524512 1978-01-01 9.49352950812348 1979-01-01 9.36404752555880 1980-01-01 9.17347994275431 1981-01-01 9.00337814735287 1982-01-01 8.82286891850834 1983-01-01 8.62134980600367 1984-01-01 8.41485351009043 1985-01-01 8.19473484128493 1986-01-01 8.10082252378868 1987-01-01 8.00191662673694 1988-01-01 7.93132436627005 1989-01-01 7.88568680945362 1990-01-01 7.88027997070074 1991-01-01 7.98075773873551 1992-01-01 8.12408837723807 1993-01-01 8.29701465254327 1994-01-01 8.45656409725425 1995-01-01 8.56980807581829 1996-01-01 8.22983952251155 1997-01-01 7.87383158053010 1998-01-01 7.55251432208784 1999-01-01 7.28372057649161 2000-01-01 7.05963138555493 2001-01-01 6.81931659153721 2002-01-01 6.58683447718741 2003-01-01 6.34190513061109 2004-01-01 6.08471814510249 2005-01-01 5.80373534379360 2006-01-01 5.86287104163223 2007-01-01 5.93039348015514 2008-01-01 6.01861267926934 2009-01-01 6.14280630374624 2010-01-01 6.31656865567299 2011-01-01 6.19969631710052 2012-01-01 6.09711030375166 2013-01-01 6.01135814403093 2014-01-01 5.94366552304797 2015-01-01 5.89878079645323 2016-01-01 5.92008144566047 2017-01-01 5.95213551159089