Year Percent of Working-Age Population 1960-01-01 5.43993036718514 1961-01-01 5.55243396523657 1962-01-01 5.63477733785579 1963-01-01 5.68992371546399 1964-01-01 5.72217468746153 1965-01-01 5.73413040388738 1966-01-01 5.82119756446856 1967-01-01 5.88216568435711 1968-01-01 5.91993945760338 1969-01-01 5.93670527305043 1970-01-01 5.93496949152542 1971-01-01 6.01074833238813 1972-01-01 6.06164884140760 1973-01-01 6.09187534777220 1974-01-01 6.10441808456917 1975-01-01 6.10218096162913 1976-01-01 5.99579875279589 1977-01-01 5.93912345689146 1978-01-01 5.92683057115894 1979-01-01 5.95430181455504 1980-01-01 6.01679647884046 1981-01-01 6.05156117151567 1982-01-01 6.04831784547276 1983-01-01 6.00875110902120 1984-01-01 5.93458029996634 1985-01-01 5.82762635473092 1986-01-01 5.84213960340309 1987-01-01 5.82421438603265 1988-01-01 5.77569913744621 1989-01-01 5.69908324634838 1990-01-01 5.59601528713462 1991-01-01 5.61932772466734 1992-01-01 5.61172710077490 1993-01-01 5.57060066560098 1994-01-01 5.49074484908472 1995-01-01 5.36960869872809 1996-01-01 5.37257219270931 1997-01-01 5.35460778179225 1998-01-01 5.32480147596953 1999-01-01 5.29385297086059 2000-01-01 5.26745272916429 2001-01-01 5.30300903500888 2002-01-01 5.33322408034223 2003-01-01 5.35395669872952 2004-01-01 5.35998787570683 2005-01-01 5.34978552938865 2006-01-01 5.36904761680154 2007-01-01 5.36756440411950 2008-01-01 5.35129262333177 2009-01-01 5.32677728559892 2010-01-01 5.29808078457791 2011-01-01 5.31755680531624 2012-01-01 5.32566280630874 2013-01-01 5.32501160430679 2014-01-01 5.31785274209599 2015-01-01 5.30568785979458 2016-01-01 5.34358940200121 2017-01-01 5.37268695992594