Year Percent of Working-Age Population 1960-01-01 5.06360322176559 1961-01-01 5.06585206087768 1962-01-01 5.06915074502140 1963-01-01 5.05984747236712 1964-01-01 5.02265630303442 1965-01-01 4.95176726021094 1966-01-01 4.99707045554416 1967-01-01 5.01220316884893 1968-01-01 5.00054643580464 1969-01-01 4.96726943259466 1970-01-01 4.91536515779876 1971-01-01 4.95664692179509 1972-01-01 4.97612417946553 1973-01-01 4.97574488118062 1974-01-01 4.95734481260026 1975-01-01 4.92276394374649 1976-01-01 4.97685061192904 1977-01-01 5.01349676691084 1978-01-01 5.03401563525691 1979-01-01 5.04153125547494 1980-01-01 5.03785720284505 1981-01-01 5.09952526596182 1982-01-01 5.14626446935527 1983-01-01 5.17981030090915 1984-01-01 5.20158014542647 1985-01-01 5.21336888871540 1986-01-01 5.26610134036125 1987-01-01 5.30285925976440 1988-01-01 5.32474951051723 1989-01-01 5.33362448220504 1990-01-01 5.33164680446164 1991-01-01 5.37923115518914 1992-01-01 5.41146165842441 1993-01-01 5.42984995239949 1994-01-01 5.43637272918718 1995-01-01 5.43357241255173 1996-01-01 5.47482089482764 1997-01-01 5.50182998099451 1998-01-01 5.51759295955511 1999-01-01 5.52606327398380 2000-01-01 5.52989049749785 2001-01-01 5.57943145501656 2002-01-01 5.61994622015409 2003-01-01 5.65108298693802 2004-01-01 5.67257795544435 2005-01-01 5.68539597133088 2006-01-01 5.73962090889073 2007-01-01 5.78376807916971 2008-01-01 5.81908909093777 2009-01-01 5.84580350527675 2010-01-01 5.86625863392820 2011-01-01 5.91778636169497 2012-01-01 5.95728531528781 2013-01-01 5.99411259686351 2014-01-01 6.04005732082631 2015-01-01 6.10168151700920 2016-01-01 6.20881491466196 2017-01-01 6.32009948965892