Year Percent of Working-Age Population 1960-01-01 6.92836714065736 1961-01-01 7.01030197714509 1962-01-01 7.07381864248102 1963-01-01 7.11701591362981 1964-01-01 7.13741194635546 1965-01-01 7.13374529384506 1966-01-01 7.18526881728280 1967-01-01 7.20635638776431 1968-01-01 7.20285965994126 1969-01-01 7.18619427192020 1970-01-01 7.16236342696434 1971-01-01 7.19604911455891 1972-01-01 7.21316379590982 1973-01-01 7.21427075763753 1974-01-01 7.19325482986622 1975-01-01 7.15118838474355 1976-01-01 7.13630818781126 1977-01-01 7.10118267776284 1978-01-01 7.05114153244452 1979-01-01 6.99202864468651 1980-01-01 6.92724772259287 1981-01-01 6.90219986137069 1982-01-01 6.86788884036078 1983-01-01 6.83274253540910 1984-01-01 6.80557751595632 1985-01-01 6.79423571493021 1986-01-01 6.83207953866159 1987-01-01 6.87338109827808 1988-01-01 6.91777468751715 1989-01-01 6.96249312843039 1990-01-01 6.98856268453697 1991-01-01 7.06739269357060 1992-01-01 7.17842682086697 1993-01-01 7.23465778694482 1994-01-01 7.28471127575105 1995-01-01 7.29355965678942 1996-01-01 7.32022685373338 1997-01-01 7.33548027655273 1998-01-01 7.34228613970471 1999-01-01 7.34191655374647 2000-01-01 7.33491355395654 2001-01-01 7.32845434607379 2002-01-01 7.31516220222909 2003-01-01 7.29561047597362 2004-01-01 7.26888224351590 2005-01-01 7.23686277403181 2006-01-01 7.18177006778646 2007-01-01 7.12103540513393 2008-01-01 7.06596621903601 2009-01-01 7.02948457352498 2010-01-01 7.01690648829448 2011-01-01 7.02893486184785 2012-01-01 7.05538811837037 2013-01-01 7.10263028849035 2014-01-01 7.17977351302716 2015-01-01 7.29211399939667 2016-01-01 7.46289388667646 2017-01-01 7.66206295305965