Year Percent of Working-Age Population 1960-01-01 6.70690333225342 1961-01-01 6.79445153437050 1962-01-01 6.85227260734860 1963-01-01 6.88035739008503 1964-01-01 6.87965251064183 1965-01-01 6.85129119623864 1966-01-01 6.96107894141840 1967-01-01 7.04392229201551 1968-01-01 7.10532704432825 1969-01-01 7.15385107969550 1970-01-01 7.19600474465241 1971-01-01 7.29969519069523 1972-01-01 7.38766152592799 1973-01-01 7.46232005731247 1974-01-01 7.52581826250740 1975-01-01 7.57950388371715 1976-01-01 7.68293515923374 1977-01-01 7.77137234187385 1978-01-01 7.83980056408855 1979-01-01 7.88076764141819 1980-01-01 7.89349553888806 1981-01-01 7.92939210496194 1982-01-01 7.93527502344650 1983-01-01 7.92282593190121 1984-01-01 7.90522742674238 1985-01-01 7.89044320271319 1986-01-01 7.92450714871934 1987-01-01 7.95041410240079 1988-01-01 7.97610756848246 1989-01-01 8.01059555958430 1990-01-01 8.05680299484603 1991-01-01 8.16074106955008 1992-01-01 8.26846291221681 1993-01-01 8.37335571705755 1994-01-01 8.46473810825624 1995-01-01 8.53919387802452 1996-01-01 8.64861461896169 1997-01-01 8.73401565970005 1998-01-01 8.80382989561672 1999-01-01 8.86744759605884 2000-01-01 8.93024861844506 2001-01-01 9.03653713958880 2002-01-01 9.13434682362330 2003-01-01 9.21926909665035 2004-01-01 9.28120706143939 2005-01-01 9.31890628232332 2006-01-01 9.38406093370257 2007-01-01 9.43041450766797 2008-01-01 9.47210807868027 2009-01-01 9.52513462182535 2010-01-01 9.59846088345699 2011-01-01 9.72223665857871 2012-01-01 9.85353061843045 2013-01-01 10.00614244010780 2014-01-01 10.19953073342510 2015-01-01 10.44580662344090 2016-01-01 10.77075689823860 2017-01-01 11.13875267638010