Year Percent of Working-Age Population 1960-01-01 6.80363388803311 1961-01-01 6.82478675054426 1962-01-01 6.82419105830578 1963-01-01 6.80816584817897 1964-01-01 6.78226426588473 1965-01-01 6.75053696253403 1966-01-01 6.73766667133706 1967-01-01 6.71021451619401 1968-01-01 6.67206793861788 1969-01-01 6.62594716617556 1970-01-01 6.57330591986800 1971-01-01 6.49759295067678 1972-01-01 6.41790674921576 1973-01-01 6.34013869053386 1974-01-01 6.26637795046044 1975-01-01 6.19688331744514 1976-01-01 6.07371313973067 1977-01-01 5.95205099142342 1978-01-01 5.83810986821163 1979-01-01 5.73560150444284 1980-01-01 5.64653569702566 1981-01-01 5.44211202482711 1982-01-01 5.24890614383382 1983-01-01 5.07004763413788 1984-01-01 4.90356771555259 1985-01-01 4.74591372771332 1986-01-01 4.75468567274980 1987-01-01 4.79299702684897 1988-01-01 4.86686127735801 1989-01-01 4.97183437913450 1990-01-01 5.09860294784186 1991-01-01 5.16471903279382 1992-01-01 5.21516515586110 1993-01-01 5.24899772190968 1994-01-01 5.26351261883166 1995-01-01 5.25817126350550 1996-01-01 5.21122834655626 1997-01-01 5.16399346264674 1998-01-01 5.12894154074185 1999-01-01 5.11034180828973 2000-01-01 5.10265558538803 2001-01-01 5.00561395544102 2002-01-01 4.91255278919813 2003-01-01 4.82673418025040 2004-01-01 4.75211955175409 2005-01-01 4.69320482216132 2006-01-01 4.62495970713935 2007-01-01 4.56987610773646 2008-01-01 4.52401727782007 2009-01-01 4.47932243377220 2010-01-01 4.43373894125069 2011-01-01 4.35578380307096 2012-01-01 4.28561715517096 2013-01-01 4.24097382178871 2014-01-01 4.24343188956148 2015-01-01 4.30356720380172 2016-01-01 4.43610511740991 2017-01-01 4.60640975782157