Year Percent of Working-Age Population 1960-01-01 6.76618002871862 1961-01-01 6.77311939627852 1962-01-01 6.76620307642100 1963-01-01 6.74453536726835 1964-01-01 6.71066739072922 1965-01-01 6.66470997478042 1966-01-01 6.71159674589249 1967-01-01 6.73929981300644 1968-01-01 6.74637862928870 1969-01-01 6.72995728500531 1970-01-01 6.68780392826151 1971-01-01 6.71574300990118 1972-01-01 6.71559197570165 1973-01-01 6.69546004196749 1974-01-01 6.66344467971210 1975-01-01 6.62383802988271 1976-01-01 6.72634591681117 1977-01-01 6.81058222886906 1978-01-01 6.87513364355609 1979-01-01 6.92142760975237 1980-01-01 6.95007536130845 1981-01-01 7.01390742281176 1982-01-01 7.05710645819067 1983-01-01 7.08040960026353 1984-01-01 7.07912379724288 1985-01-01 7.05410779290997 1986-01-01 6.91138361251369 1987-01-01 6.76070598885596 1988-01-01 6.61478772942589 1989-01-01 6.48234390344793 1990-01-01 6.36935191650656 1991-01-01 6.34611119444220 1992-01-01 6.31757682255354 1993-01-01 6.28186229895150 1994-01-01 6.23426314206954 1995-01-01 6.17459662201721 1996-01-01 6.13852813852814 1997-01-01 6.08651517089697 1998-01-01 6.02240728894522 1999-01-01 5.94950067913811 2000-01-01 5.87076264635916 2001-01-01 5.89068239599472 2002-01-01 5.89164654826065 2003-01-01 5.87624149558247 2004-01-01 5.84966662594878 2005-01-01 5.81385491098462 2006-01-01 5.83876570404461 2007-01-01 5.85330004918880 2008-01-01 5.85817356770748 2009-01-01 5.85404499173041 2010-01-01 5.84046113649865 2011-01-01 5.84113212464598 2012-01-01 5.83856873296946 2013-01-01 5.83671664589782 2014-01-01 5.83935893267384 2015-01-01 5.84880217529291 2016-01-01 5.89562025717337 2017-01-01 5.94524045889005