Year Percent of Working-Age Population 1960-01-01 8.67526457742911 1961-01-01 8.70290843221460 1962-01-01 8.68965702793416 1963-01-01 8.63015795884949 1964-01-01 8.51931232016569 1965-01-01 8.35594557666032 1966-01-01 8.32607155619362 1967-01-01 8.24399846419190 1968-01-01 8.11984059208654 1969-01-01 7.97061834085516 1970-01-01 7.80419999884647 1971-01-01 7.91851341726852 1972-01-01 7.96378552877497 1973-01-01 7.93644798630258 1974-01-01 7.81679968102699 1975-01-01 7.58939134785048 1976-01-01 7.66249192489633 1977-01-01 7.68307749108931 1978-01-01 7.65703377849859 1979-01-01 7.57482939894291 1980-01-01 7.44030285381479 1981-01-01 7.41019396651289 1982-01-01 7.39751874506709 1983-01-01 7.40999610422348 1984-01-01 7.45648108956671 1985-01-01 7.53701347741684 1986-01-01 7.59824087133678 1987-01-01 7.64988808990904 1988-01-01 7.69481062789357 1989-01-01 7.73190728248336 1990-01-01 7.75541631265930 1991-01-01 7.73250007501039 1992-01-01 7.68505911264612 1993-01-01 7.61851242323285 1994-01-01 7.53397367209652 1995-01-01 7.43693921207440 1996-01-01 7.29896672858954 1997-01-01 7.14527507345673 1998-01-01 6.98752561244346 1999-01-01 6.83261444445126 2000-01-01 6.68495570562446 2001-01-01 6.54949890958034 2002-01-01 6.40765006647714 2003-01-01 6.27290227261746 2004-01-01 6.14836461073949 2005-01-01 6.03077208053070 2006-01-01 5.89954004108585 2007-01-01 5.77231639481782 2008-01-01 5.65222837985361 2009-01-01 5.53218533426142 2010-01-01 5.40991544813210 2011-01-01 5.28939375740000 2012-01-01 5.15577337417977 2013-01-01 5.02944326733738 2014-01-01 4.92466278870575 2015-01-01 4.84465072785225 2016-01-01 4.79482351330070 2017-01-01 4.74598569915603