Year Percent of Working-Age Population 1960-01-01 4.82254685356666 1961-01-01 4.92868785520463 1962-01-01 5.00675312292731 1963-01-01 5.05258517724511 1964-01-01 5.05924647303119 1965-01-01 5.02348678713098 1966-01-01 5.09184646821699 1967-01-01 5.11503412910156 1968-01-01 5.10247146136347 1969-01-01 5.06617583128638 1970-01-01 5.01310439075772 1971-01-01 5.06516556658764 1972-01-01 5.09811445708413 1973-01-01 5.11361977203583 1974-01-01 5.11163177737063 1975-01-01 5.09312713604204 1976-01-01 5.15227470636507 1977-01-01 5.19059163508372 1978-01-01 5.21110517244829 1979-01-01 5.21663589363564 1980-01-01 5.20915422939097 1981-01-01 5.25361091683625 1982-01-01 5.27973460216269 1983-01-01 5.28983364366665 1984-01-01 5.28494285993821 1985-01-01 5.26660381711698 1986-01-01 5.29654045907112 1987-01-01 5.30023386350875 1988-01-01 5.28109201034171 1989-01-01 5.24256853331568 1990-01-01 5.18695248055075 1991-01-01 5.18674826529317 1992-01-01 5.16587509524297 1993-01-01 5.12806020087162 1994-01-01 5.07671710082011 1995-01-01 5.01452157322433 1996-01-01 5.01401619795944 1997-01-01 4.99444519214006 1998-01-01 4.95865371154377 1999-01-01 4.90883937201432 2000-01-01 4.84672570443230 2001-01-01 4.84420647509845 2002-01-01 4.82854952138436 2003-01-01 4.80185670042628 2004-01-01 4.76557882882646 2005-01-01 4.72152008410371 2006-01-01 4.71729242751303 2007-01-01 4.70704006836136 2008-01-01 4.68848707534143 2009-01-01 4.65692309997365 2010-01-01 4.61275967013415 2011-01-01 4.59061665838701 2012-01-01 4.55451494911206 2013-01-01 4.52354836521788 2014-01-01 4.52104092565951 2015-01-01 4.55672716578099 2016-01-01 4.63484591353581 2017-01-01 4.73453116455490