Year Percent of Working-Age Population 1960-01-01 5.79834661780133 1961-01-01 5.86601871454411 1962-01-01 5.90918796580791 1963-01-01 5.92951533630953 1964-01-01 5.92855843365198 1965-01-01 5.90807626021599 1966-01-01 5.97816131776422 1967-01-01 6.02276589915201 1968-01-01 6.04527444371853 1969-01-01 6.04935558626371 1970-01-01 6.03825743375399 1971-01-01 6.10338311237904 1972-01-01 6.14718965542743 1973-01-01 6.17168644057821 1974-01-01 6.17821363172784 1975-01-01 6.16860249204237 1976-01-01 6.21341417042189 1977-01-01 6.23629338323790 1978-01-01 6.24154176923361 1979-01-01 6.23357378779754 1980-01-01 6.21540993168359 1981-01-01 6.26013798437747 1982-01-01 6.28533386026675 1983-01-01 6.29211862784982 1984-01-01 6.28109608981107 1985-01-01 6.25351973144710 1986-01-01 6.29724116265446 1987-01-01 6.31976609052903 1988-01-01 6.32416663378720 1989-01-01 6.31362779043608 1990-01-01 6.27628636996410 1991-01-01 6.29526068013853 1992-01-01 6.30193238826515 1993-01-01 6.29932679281756 1994-01-01 6.29018712835682 1995-01-01 6.27670453218401 1996-01-01 6.28198877062900 1997-01-01 6.27216290139488 1998-01-01 6.24952560887299 1999-01-01 6.21520535689140 2000-01-01 6.17109755036335 2001-01-01 6.16328243416039 2002-01-01 6.14223078885124 2003-01-01 6.11186623763052 2004-01-01 6.07588528109116 2005-01-01 6.03697547288057 2006-01-01 6.05108982628426 2007-01-01 6.05784375383620 2008-01-01 6.05751279656141 2009-01-01 6.04951501061580 2010-01-01 6.03523675605876 2011-01-01 6.05495987191709 2012-01-01 6.06270341450150 2013-01-01 6.06651137320037 2014-01-01 6.07669702818485 2015-01-01 6.09893300375817 2016-01-01 6.15634195516637 2017-01-01 6.21773957152002