Year Percent of Working-Age Population 1960-01-01 7.65686522023750 1961-01-01 7.54768957780919 1962-01-01 7.43001490083443 1963-01-01 7.31178181286458 1964-01-01 7.20072039712867 1965-01-01 7.10013566667620 1966-01-01 7.10222858753651 1967-01-01 7.10590520372611 1968-01-01 7.10751433999492 1969-01-01 7.10010804399856 1970-01-01 7.08022581673092 1971-01-01 7.11349272607454 1972-01-01 7.12928859385130 1973-01-01 7.13483142049147 1974-01-01 7.13784611891524 1975-01-01 7.14223182557407 1976-01-01 7.16660883455591 1977-01-01 7.18384767460182 1978-01-01 7.19660299227987 1979-01-01 7.20580170811711 1980-01-01 7.21246460709287 1981-01-01 7.22634183227324 1982-01-01 7.23067400963388 1983-01-01 7.23088407113830 1984-01-01 7.23110294047675 1985-01-01 7.23368449185824 1986-01-01 7.26941900784572 1987-01-01 7.29725856366719 1988-01-01 7.31954036015844 1989-01-01 7.33699929935753 1990-01-01 7.35017855376679 1991-01-01 7.39502775391265 1992-01-01 7.42662086844293 1993-01-01 7.44823940360525 1994-01-01 7.46269308397227 1995-01-01 7.47186666502979 1996-01-01 7.48710259147957 1997-01-01 7.49176891553865 1998-01-01 7.48788576899910 1999-01-01 7.47626347301744 2000-01-01 7.45849844162219 2001-01-01 7.45496884996273 2002-01-01 7.43673703800304 2003-01-01 7.41247794635112 2004-01-01 7.39233964175060 2005-01-01 7.38177879154248 2006-01-01 7.40220245101991 2007-01-01 7.42224711967584 2008-01-01 7.43803655385497 2009-01-01 7.44333474890580 2010-01-01 7.43618331814973 2011-01-01 7.45064862729164 2012-01-01 7.45354214664905 2013-01-01 7.44719886511107 2014-01-01 7.43294160688936 2015-01-01 7.41358156362466 2016-01-01 7.41219206714882 2017-01-01 7.40188329484289