Year Percent of Working-Age Population 1960-01-01 6.24911509828586 1961-01-01 6.23807714122379 1962-01-01 6.20353360151242 1963-01-01 6.15297530401711 1964-01-01 6.09372170480620 1965-01-01 6.03037741904704 1966-01-01 6.02236434861757 1967-01-01 6.00200581982103 1968-01-01 5.97337783284443 1969-01-01 5.94029292540524 1970-01-01 5.90561714485505 1971-01-01 5.92404298975201 1972-01-01 5.93288210417338 1973-01-01 5.93278628998394 1974-01-01 5.92384948617170 1975-01-01 5.90705219180428 1976-01-01 5.91713738128035 1977-01-01 5.91465699297009 1978-01-01 5.90268683227046 1979-01-01 5.88381723505197 1980-01-01 5.86075120360795 1981-01-01 5.85653068134021 1982-01-01 5.84089447091694 1983-01-01 5.81769881912924 1984-01-01 5.79072797405929 1985-01-01 5.76287731495278 1986-01-01 5.75774094453499 1987-01-01 5.74372687800185 1988-01-01 5.72298390508427 1989-01-01 5.69724439769183 1990-01-01 5.66872831062316 1991-01-01 5.67146002310433 1992-01-01 5.67378737148279 1993-01-01 5.67867407516811 1994-01-01 5.68919667486119 1995-01-01 5.70786407032398 1996-01-01 5.73474467689720 1997-01-01 5.75156437324525 1998-01-01 5.76065431629887 1999-01-01 5.76408093558230 2000-01-01 5.76375512201139 2001-01-01 5.79434550807039 2002-01-01 5.81744181076697 2003-01-01 5.83395417023680 2004-01-01 5.84387136828305 2005-01-01 5.84809317397062 2006-01-01 5.91006469149045 2007-01-01 5.96321623776358 2008-01-01 6.01043795688749 2009-01-01 6.05481839248581 2010-01-01 6.09860382682781 2011-01-01 6.14187348910489 2012-01-01 6.17870594679364 2013-01-01 6.21183424561373 2014-01-01 6.24376321448240 2015-01-01 6.27656856173428 2016-01-01 6.32860148375383 2017-01-01 6.37806571635288