Year Percent of Working-Age Population 1960-01-01 6.80660110297972 1961-01-01 6.87334857549663 1962-01-01 6.94362992329166 1963-01-01 7.01900015420605 1964-01-01 7.08235770242535 1965-01-01 7.09746162260023 1966-01-01 7.07309262669122 1967-01-01 7.04916893531262 1968-01-01 7.05847423659873 1969-01-01 7.09003914745542 1970-01-01 7.09395354712031 1971-01-01 7.03381123158888 1972-01-01 6.96840671736687 1973-01-01 6.94502823149559 1974-01-01 6.96735309417841 1975-01-01 6.98240195040315 1976-01-01 6.95052145388543 1977-01-01 6.91706055449107 1978-01-01 6.92380480773474 1979-01-01 6.96119258856901 1980-01-01 6.97520551009820 1981-01-01 6.90845192682160 1982-01-01 6.89283565935763 1983-01-01 6.99708050776992 1984-01-01 7.15970009026767 1985-01-01 7.23947838300568 1986-01-01 6.97042490226883 1987-01-01 6.67247908890281 1988-01-01 6.48720201858198 1989-01-01 6.47145021260121 1990-01-01 6.56879563846700 1991-01-01 6.61110304222016 1992-01-01 6.60823675220889 1993-01-01 6.57297726946557 1994-01-01 6.51715549542505 1995-01-01 6.45188106942138 1996-01-01 6.53113903484060 1997-01-01 6.59284981109000 1998-01-01 6.64567218830207 1999-01-01 6.69365745778467 2000-01-01 6.73928098946079 2001-01-01 6.81596732500145 2002-01-01 6.90802466243130 2003-01-01 6.98954320308200 2004-01-01 7.01802287717005 2005-01-01 6.97398709066674 2006-01-01 7.05349983830884 2007-01-01 7.08460385095813 2008-01-01 7.09756102863329 2009-01-01 7.14299556227351 2010-01-01 7.25880969605402 2011-01-01 7.28960273560135 2012-01-01 7.37330444122652 2013-01-01 7.49013915881489 2014-01-01 7.61220542535284 2015-01-01 7.72654182272160 2016-01-01 7.90448117637058 2017-01-01 8.07545545271315