Year Percent of Working-Age Population 1960-01-01 5.27751468081076 1961-01-01 4.96591341661764 1962-01-01 4.70628757515030 1963-01-01 4.46584938704028 1964-01-01 4.26650335553344 1965-01-01 4.09169850642584 1966-01-01 3.87681923644801 1967-01-01 3.67815649024104 1968-01-01 3.50598733753064 1969-01-01 3.35167583791896 1970-01-01 3.23979178033710 1971-01-01 3.19895654044750 1972-01-01 3.18844113881607 1973-01-01 3.19962800172713 1974-01-01 3.23427725562957 1975-01-01 3.28135274776891 1976-01-01 3.12813457014780 1977-01-01 2.95660547901233 1978-01-01 2.77118480980178 1979-01-01 2.59201153005998 1980-01-01 2.42082962410892 1981-01-01 2.24549806799679 1982-01-01 2.11178465564665 1983-01-01 2.00456592946915 1984-01-01 1.91374377450461 1985-01-01 1.83537242154111 1986-01-01 1.81750500545721 1987-01-01 1.80397466339187 1988-01-01 1.79554758394653 1989-01-01 1.79552169228537 1990-01-01 1.80935858685219 1991-01-01 1.85705006263629 1992-01-01 1.89922039492403 1993-01-01 1.93168770721218 1994-01-01 1.94979276694252 1995-01-01 1.94886416394929 1996-01-01 2.01638699212236 1997-01-01 2.08844249363470 1998-01-01 2.16492380484981 1999-01-01 2.24179809272628 2000-01-01 2.31671547431028 2001-01-01 2.15528399991224 2002-01-01 2.00602489297344 2003-01-01 1.86615987938258 2004-01-01 1.73387895757054 2005-01-01 1.60994782076274 2006-01-01 1.47093475849800 2007-01-01 1.38530183352964 2008-01-01 1.32420145991394 2009-01-01 1.27160601316024 2010-01-01 1.21591008730316 2011-01-01 1.20224029140291 2012-01-01 1.19659955772546 2013-01-01 1.20476290977066 2014-01-01 1.23258854460706 2015-01-01 1.28081500812261 2016-01-01 1.39901600616531 2017-01-01 1.54087527719851