Year Percent of Working-Age Population 1960-01-01 7.49011397999535 1961-01-01 7.50988142292490 1962-01-01 7.52353146243681 1963-01-01 7.53531850097284 1964-01-01 7.51551273677335 1965-01-01 7.45580623107725 1966-01-01 7.28351916569590 1967-01-01 7.09254395881524 1968-01-01 6.91989040380977 1969-01-01 6.78069920218060 1970-01-01 6.67522649893243 1971-01-01 6.56879685437897 1972-01-01 6.47176250885440 1973-01-01 6.38914359068403 1974-01-01 6.33358508104340 1975-01-01 6.29149681282383 1976-01-01 6.10778316364329 1977-01-01 5.87283938138077 1978-01-01 5.59443259365076 1979-01-01 5.27545385709273 1980-01-01 4.91234283690455 1981-01-01 4.89261061833360 1982-01-01 4.87069465383277 1983-01-01 4.83764721003840 1984-01-01 4.80534047889825 1985-01-01 4.78144756099401 1986-01-01 4.67759768179617 1987-01-01 4.57195883713522 1988-01-01 4.46366252982976 1989-01-01 4.34554672565580 1990-01-01 4.21315262590482 1991-01-01 4.18538069249351 1992-01-01 4.15562522010727 1993-01-01 4.13296590890035 1994-01-01 4.12584308588379 1995-01-01 4.13768157727814 1996-01-01 4.02423281391354 1997-01-01 3.91066679799074 1998-01-01 3.80185321258505 1999-01-01 3.69430226697923 2000-01-01 3.58234508475184 2001-01-01 3.73813014942047 2002-01-01 3.87801396747719 2003-01-01 4.00866245414117 2004-01-01 4.14494570602390 2005-01-01 4.29651790908335 2006-01-01 4.46452546904370 2007-01-01 4.60276510395934 2008-01-01 4.70493426874687 2009-01-01 4.77538288271600 2010-01-01 4.81619213776575 2011-01-01 4.91526452391408 2012-01-01 5.03877461706783 2013-01-01 5.19741520576323 2014-01-01 5.40492221337687 2015-01-01 5.66895980107750 2016-01-01 5.98210695945791 2017-01-01 6.34200417644178