Year Percent of Working-Age Population 1960-01-01 7.47677722924130 1961-01-01 7.52475383668713 1962-01-01 7.55366244868067 1963-01-01 7.55446628564541 1964-01-01 7.51895141715523 1965-01-01 7.44228399790261 1966-01-01 7.50786058958412 1967-01-01 7.53020655495065 1968-01-01 7.51780923304653 1969-01-01 7.47720199206482 1970-01-01 7.41424635098220 1971-01-01 7.51290326361729 1972-01-01 7.58043725807166 1973-01-01 7.61922742318489 1974-01-01 7.63210415384328 1975-01-01 7.61946067020950 1976-01-01 7.68420664823380 1977-01-01 7.72158284084877 1978-01-01 7.73492501555453 1979-01-01 7.72357211747908 1980-01-01 7.69001324680822 1981-01-01 7.68457613964554 1982-01-01 7.65357370341060 1983-01-01 7.60523751057188 1984-01-01 7.54922729084767 1985-01-01 7.49092849217671 1986-01-01 7.54798564896980 1987-01-01 7.58636856648239 1988-01-01 7.60648140374444 1989-01-01 7.61032129524823 1990-01-01 7.59828423552767 1991-01-01 7.59172520241102 1992-01-01 7.56335944836452 1993-01-01 7.51635633843317 1994-01-01 7.45241034835918 1995-01-01 7.37406047864467 1996-01-01 7.37538192833794 1997-01-01 7.34835858055885 1998-01-01 7.29849155140195 1999-01-01 7.22915582106104 2000-01-01 7.14350223487370 2001-01-01 7.15207225031817 2002-01-01 7.13309692907349 2003-01-01 7.08967153961668 2004-01-01 7.02511381202544 2005-01-01 6.94221783844001 2006-01-01 6.96803447011206 2007-01-01 6.97112135964308 2008-01-01 6.94902464986306 2009-01-01 6.89769601129449 2010-01-01 6.81632368585464 2011-01-01 6.90142350864855 2012-01-01 6.95513502376170 2013-01-01 6.97991114545103 2014-01-01 6.97931149161420 2015-01-01 6.95507721221718 2016-01-01 6.92378950559542 2017-01-01 6.87658984012655