Year Percent of Working-Age Population 1960-01-01 8.29813338322491 1961-01-01 8.57427521727914 1962-01-01 8.82460785592650 1963-01-01 9.03364647272753 1964-01-01 9.18073806914760 1965-01-01 9.25394718528602 1966-01-01 9.36828087735599 1967-01-01 9.39780886755284 1968-01-01 9.38217568323760 1969-01-01 9.37446024074440 1970-01-01 9.39609882326218 1971-01-01 9.55152889240772 1972-01-01 9.71447522698023 1973-01-01 9.84077676592519 1974-01-01 9.86813020777956 1975-01-01 9.77366994970293 1976-01-01 9.65162508172864 1977-01-01 9.42475812883318 1978-01-01 9.14940084732134 1979-01-01 8.88982228637687 1980-01-01 8.67446649815132 1981-01-01 8.57056948837024 1982-01-01 8.48154680645417 1983-01-01 8.38816934482526 1984-01-01 8.26471973053567 1985-01-01 8.10182327236316 1986-01-01 8.01245438754636 1987-01-01 7.88628243704914 1988-01-01 7.74046920563384 1989-01-01 7.59120534616376 1990-01-01 7.44838379681734 1991-01-01 7.33715333114353 1992-01-01 7.19373593667143 1993-01-01 7.02129806259664 1994-01-01 6.82202236617734 1995-01-01 6.59983992417938 1996-01-01 6.53001048433487 1997-01-01 6.44043964964287 1998-01-01 6.32638660406628 1999-01-01 6.17907349697508 2000-01-01 5.99768998954802 2001-01-01 5.94097843719691 2002-01-01 5.85351434637114 2003-01-01 5.74720719891658 2004-01-01 5.63697272613665 2005-01-01 5.53101753160997 2006-01-01 5.52926489790647 2007-01-01 5.53345533106873 2008-01-01 5.53749664957352 2009-01-01 5.52983133616237 2010-01-01 5.50675851963235 2011-01-01 5.55376827985064 2012-01-01 5.58935821632346 2013-01-01 5.62681579994270 2014-01-01 5.68359257740114 2015-01-01 5.76935932702947 2016-01-01 5.91240583327684 2017-01-01 6.07969109439540