Year Percent of Working-Age Population 1960-01-01 8.84720258301053 1961-01-01 8.90145509269190 1962-01-01 8.92847983248748 1963-01-01 8.92155916379985 1964-01-01 8.88508210892726 1965-01-01 8.82807951955770 1966-01-01 8.95791670629713 1967-01-01 9.07416717670718 1968-01-01 9.18211852375611 1969-01-01 9.27918927360555 1970-01-01 9.36824440623773 1971-01-01 9.41476836723494 1972-01-01 9.43107765753365 1973-01-01 9.41985549833672 1974-01-01 9.38538112800237 1975-01-01 9.33189754723082 1976-01-01 9.34600587086643 1977-01-01 9.33191763995586 1978-01-01 9.29031031740938 1979-01-01 9.20883433244856 1980-01-01 9.08729053058950 1981-01-01 9.04250787863407 1982-01-01 8.96433757060359 1983-01-01 8.86525046022672 1984-01-01 8.76139292027811 1985-01-01 8.67131358114781 1986-01-01 8.62538895198701 1987-01-01 8.57959969145796 1988-01-01 8.53829873377323 1989-01-01 8.50332317163571 1990-01-01 8.47400024826537 1991-01-01 8.54577109309063 1992-01-01 8.59836248539659 1993-01-01 8.63755314288197 1994-01-01 8.66994158374186 1995-01-01 8.69120362625406 1996-01-01 8.75566278276323 1997-01-01 8.79752792850695 1998-01-01 8.81916355296937 1999-01-01 8.83779533160987 2000-01-01 8.84682721344805 2001-01-01 8.85203761203726 2002-01-01 8.84407952644799 2003-01-01 8.81757980091268 2004-01-01 8.76127883232219 2005-01-01 8.67022381205713 2006-01-01 8.55691356769023 2007-01-01 8.42115242573518 2008-01-01 8.28398214765145 2009-01-01 8.16449538013376 2010-01-01 8.07397919542571 2011-01-01 8.04307211119418 2012-01-01 8.02984219100538 2013-01-01 8.03877024092719 2014-01-01 8.07019785835844 2015-01-01 8.12314760168989 2016-01-01 8.21935411362520 2017-01-01 8.32360282168552