Year Percent of Working-Age Population 1960-01-01 5.78220306257653 1961-01-01 5.82454578336719 1962-01-01 5.85439895213197 1963-01-01 5.87979189732844 1964-01-01 5.91114364098964 1965-01-01 5.95289887294762 1966-01-01 6.03212604727238 1967-01-01 6.11537542762105 1968-01-01 6.19911986995647 1969-01-01 6.27811031077745 1970-01-01 6.35070121857795 1971-01-01 6.42804722147693 1972-01-01 6.49406632808909 1973-01-01 6.55249830792624 1974-01-01 6.60861683133065 1975-01-01 6.66566807745761 1976-01-01 6.72043186919410 1977-01-01 6.77072928847728 1978-01-01 6.81606978543963 1979-01-01 6.85415769413376 1980-01-01 6.88673290639206 1981-01-01 6.93893029604994 1982-01-01 6.98314459220948 1983-01-01 7.02867916272545 1984-01-01 7.08686427457098 1985-01-01 7.16430768484084 1986-01-01 7.27244784262497 1987-01-01 7.39227413136769 1988-01-01 7.52303424049855 1989-01-01 7.66265662394621 1990-01-01 7.80966491663177 1991-01-01 7.93199741651217 1992-01-01 8.05606249669754 1993-01-01 8.18019636340307 1994-01-01 8.30237143546959 1995-01-01 8.42302804127584 1996-01-01 8.53127111739853 1997-01-01 8.63459448624362 1998-01-01 8.73796509825406 1999-01-01 8.84639461202151 2000-01-01 8.96468411618907 2001-01-01 9.11114037552319 2002-01-01 9.26477983656691 2003-01-01 9.42802182644795 2004-01-01 9.60308998882917 2005-01-01 9.79287285538267 2006-01-01 9.98502006558556 2007-01-01 10.18539519275960 2008-01-01 10.40689530780330 2009-01-01 10.66620122540580 2010-01-01 10.97329754748690 2011-01-01 11.31025463129100 2012-01-01 11.68988554657730 2013-01-01 12.09923565927370 2014-01-01 12.51856726635690 2015-01-01 12.93941710186080 2016-01-01 13.34149224355480 2017-01-01 13.74411720144500