Year Percent of Working-Age Population 1960-01-01 8.16934292167715 1961-01-01 7.99908220223990 1962-01-01 7.80803922281011 1963-01-01 7.61618543178309 1964-01-01 7.43320346465414 1965-01-01 7.26048141108188 1966-01-01 7.00619230637780 1967-01-01 6.79260853245157 1968-01-01 6.62224221659624 1969-01-01 6.49404676692520 1970-01-01 6.40405613540942 1971-01-01 6.37139218735223 1972-01-01 6.32543955903744 1973-01-01 6.26637168781704 1974-01-01 6.19530237575565 1975-01-01 6.11547723132079 1976-01-01 6.30427780953403 1977-01-01 6.45314258617045 1978-01-01 6.55867743327651 1979-01-01 6.62363674001547 1980-01-01 6.65617119592015 1981-01-01 6.78285647766210 1982-01-01 6.89979883756678 1983-01-01 6.99500928871769 1984-01-01 7.07430195010298 1985-01-01 7.15259937703686 1986-01-01 6.93363827540795 1987-01-01 6.73895604936882 1988-01-01 6.56546582183485 1989-01-01 6.40706842750474 1990-01-01 6.26207186494699 1991-01-01 5.95509889576755 1992-01-01 5.69306965763184 1993-01-01 5.47710007464980 1994-01-01 5.30790089979046 1995-01-01 5.18642230601218 1996-01-01 5.22093490872095 1997-01-01 5.24759339945555 1998-01-01 5.27040190631331 1999-01-01 5.29620877857008 2000-01-01 5.32935495440456 2001-01-01 5.40658625237050 2002-01-01 5.48709907006937 2003-01-01 5.56946045633545 2004-01-01 5.65141115110285 2005-01-01 5.73173121440825 2006-01-01 5.81711060673507 2007-01-01 5.90754385461933 2008-01-01 6.00059125278971 2009-01-01 6.09135712386453 2010-01-01 6.17745051980545 2011-01-01 6.18203652886280 2012-01-01 6.18830350390723 2013-01-01 6.20004995129251 2014-01-01 6.21985906814812 2015-01-01 6.24980393600399 2016-01-01 6.26422592007918 2017-01-01 6.27850238243444