Year Percent of Working-Age Population 1960-01-01 10.6154032160561 1961-01-01 10.7457667827549 1962-01-01 10.8601485148515 1963-01-01 10.9146628948609 1964-01-01 10.9226197440157 1965-01-01 10.9125227198583 1966-01-01 11.0175993304350 1967-01-01 11.1508951406650 1968-01-01 11.2878064681366 1969-01-01 11.4251759332619 1970-01-01 11.5191170306897 1971-01-01 11.6643344016612 1972-01-01 11.7746876170747 1973-01-01 11.8877484734312 1974-01-01 11.9950438999380 1975-01-01 12.1110993769141 1976-01-01 12.3317577735857 1977-01-01 12.5486195243257 1978-01-01 12.7933448224506 1979-01-01 13.0723404255319 1980-01-01 13.4026966769296 1981-01-01 13.0057269536302 1982-01-01 12.5987829935198 1983-01-01 12.1812438151785 1984-01-01 11.7105166187634 1985-01-01 11.1868246462540 1986-01-01 11.5426281009641 1987-01-01 12.0151631688825 1988-01-01 12.6768724649059 1989-01-01 13.6067297581493 1990-01-01 14.8347034816739 1991-01-01 14.9210819691369 1992-01-01 15.0372140927729 1993-01-01 15.1086998197922 1994-01-01 15.0245795114234 1995-01-01 14.7480684632731 1996-01-01 14.6364958197019 1997-01-01 14.4084671270966 1998-01-01 14.1079500132943 1999-01-01 13.8167444951641 2000-01-01 13.5769336636389 2001-01-01 13.3016586916457 2002-01-01 13.0437663585462 2003-01-01 12.8111629716064 2004-01-01 12.5615137949646 2005-01-01 12.2864180593664 2006-01-01 12.0569115662946 2007-01-01 11.8131078607838 2008-01-01 11.5724606249159 2009-01-01 11.3339352050557 2010-01-01 11.1063929481360 2011-01-01 11.0050557880056 2012-01-01 10.9085931646591 2013-01-01 10.8272245323731 2014-01-01 10.7852734624388 2015-01-01 10.7847701271037 2016-01-01 10.8752087338451 2017-01-01 11.0081484898039