Year Percent of Working-Age Population 1960-01-01 6.63372137566368 1961-01-01 6.75865463991623 1962-01-01 6.88200794614129 1963-01-01 7.00019650060508 1964-01-01 7.10789181845080 1965-01-01 7.20171667878283 1966-01-01 7.30160036087844 1967-01-01 7.38401578061233 1968-01-01 7.44646529389579 1969-01-01 7.48573589587189 1970-01-01 7.50202576396239 1971-01-01 7.52511169660351 1972-01-01 7.52404911159010 1973-01-01 7.50962558724437 1974-01-01 7.49512520751778 1975-01-01 7.48728079919119 1976-01-01 7.51288550718690 1977-01-01 7.54194668378341 1978-01-01 7.56424153837795 1979-01-01 7.56520690492387 1980-01-01 7.53984856052912 1981-01-01 7.51417110709901 1982-01-01 7.46848483688364 1983-01-01 7.41740413223021 1984-01-01 7.37873711261136 1985-01-01 7.36165856253743 1986-01-01 7.37316638448913 1987-01-01 7.39710654544016 1988-01-01 7.43221719515574 1989-01-01 7.47710683975002 1990-01-01 7.53180302472332 1991-01-01 7.58677473994761 1992-01-01 7.64536181039243 1993-01-01 7.70810131606581 1994-01-01 7.77507550708387 1995-01-01 7.84635808506629 1996-01-01 7.94214271557378 1997-01-01 8.04109610811094 1998-01-01 8.13881483213138 1999-01-01 8.22846505865518 2000-01-01 8.30764091061719 2001-01-01 8.37243196075592 2002-01-01 8.42571687360373 2003-01-01 8.47831469554681 2004-01-01 8.54398826692210 2005-01-01 8.63031140435819 2006-01-01 8.72013751381485 2007-01-01 8.82783483520300 2008-01-01 8.94563056334268 2009-01-01 9.06230288612644 2010-01-01 9.17495730564453 2011-01-01 9.27514673710946 2012-01-01 9.36877602203699 2013-01-01 9.47513456049112 2014-01-01 9.61906270069374 2015-01-01 9.81405838965262 2016-01-01 10.04524509843190 2017-01-01 10.31565767988480