Year Percent of Working-Age Population 1960-01-01 5.04976870803230 1961-01-01 5.13516461594853 1962-01-01 5.19576384007858 1963-01-01 5.23317190081978 1964-01-01 5.24785622946829 1965-01-01 5.24095006259405 1966-01-01 5.31965318618282 1967-01-01 5.37174512508901 1968-01-01 5.40028008939462 1969-01-01 5.40795101325645 1970-01-01 5.39718096210590 1971-01-01 5.46629016741202 1972-01-01 5.51160432143267 1973-01-01 5.53645963572922 1974-01-01 5.54365219940633 1975-01-01 5.53558596202622 1976-01-01 5.58044464755594 1977-01-01 5.60429952943715 1978-01-01 5.61046366363284 1979-01-01 5.60233017650460 1980-01-01 5.58211112142412 1981-01-01 5.66600132189367 1982-01-01 5.72642985806962 1983-01-01 5.76343631331611 1984-01-01 5.77682604446726 1985-01-01 5.76652125673394 1986-01-01 5.92595111871290 1987-01-01 6.05653480582799 1988-01-01 6.15628048755340 1989-01-01 6.22397589079842 1990-01-01 6.25818711859916 1991-01-01 6.14816641329853 1992-01-01 6.03776972100048 1993-01-01 5.93144015403055 1994-01-01 5.83258755973583 1995-01-01 5.74336197444874 1996-01-01 5.79815459932068 1997-01-01 5.83585501828750 1998-01-01 5.85876517648793 1999-01-01 5.86922272500174 2000-01-01 5.86925244733710 2001-01-01 5.92163156142020 2002-01-01 5.95801627661027 2003-01-01 5.98105494994267 2004-01-01 5.99287541514511 2005-01-01 5.99510114815212 2006-01-01 6.04392591626522 2007-01-01 6.07995917362565 2008-01-01 6.10262587584320 2009-01-01 6.11055029372678 2010-01-01 6.10438125043289 2011-01-01 6.11759755771412 2012-01-01 6.11397725035611 2013-01-01 6.09963264993249 2014-01-01 6.08139007770643 2015-01-01 6.06312115028041 2016-01-01 6.06813297203672 2017-01-01 6.06765246787346