Year Percent of Working-Age Population 1960-01-01 5.17154828430690 1961-01-01 5.15256133958661 1962-01-01 5.10033524675498 1963-01-01 5.02959216825261 1964-01-01 4.95718710668304 1965-01-01 4.89153962635750 1966-01-01 4.92773038786818 1967-01-01 4.96119124375761 1968-01-01 4.97732896361853 1969-01-01 4.95551352995196 1970-01-01 4.88890024350058 1971-01-01 4.87527376726745 1972-01-01 4.82376085138639 1973-01-01 4.75333401631171 1974-01-01 4.68487165441763 1975-01-01 4.62999878210531 1976-01-01 4.65145413676402 1977-01-01 4.66761667285447 1978-01-01 4.68437728657704 1979-01-01 4.70853586446270 1980-01-01 4.74294790015593 1981-01-01 4.84578206370228 1982-01-01 4.94554220671699 1983-01-01 5.02979225776799 1984-01-01 5.08272296298877 1985-01-01 5.09876245437287 1986-01-01 5.13051170966587 1987-01-01 5.14666522684412 1988-01-01 5.15696403667286 1989-01-01 5.16975934576372 1990-01-01 5.18758692175816 1991-01-01 5.34546202619938 1992-01-01 5.49798645223597 1993-01-01 5.64655402067976 1994-01-01 5.79184392289474 1995-01-01 5.93388050066782 1996-01-01 5.91007887722013 1997-01-01 5.87189992018111 1998-01-01 5.82118662436479 1999-01-01 5.75819644456849 2000-01-01 5.68424765680703 2001-01-01 5.68526041702168 2002-01-01 5.67069641711674 2003-01-01 5.64645813740174 2004-01-01 5.61884331686305 2005-01-01 5.59125920055955 2006-01-01 5.61891857477861 2007-01-01 5.64122645494769 2008-01-01 5.66050847413048 2009-01-01 5.67887771327433 2010-01-01 5.69617054953393 2011-01-01 5.72789717757354 2012-01-01 5.75832897155897 2013-01-01 5.77797012370199 2014-01-01 5.77366877832620 2015-01-01 5.74042408348561 2016-01-01 5.69031440796993 2017-01-01 5.61775942140988