Year Percent of Working-Age Population 1960-01-01 5.07026543219594 1961-01-01 5.11449592766549 1962-01-01 5.15577312357459 1963-01-01 5.18742484689617 1964-01-01 5.19729894729895 1965-01-01 5.18122194336181 1966-01-01 5.21195578689540 1967-01-01 5.21757461173103 1968-01-01 5.20528385314718 1969-01-01 5.18270714937974 1970-01-01 5.15528002699055 1971-01-01 5.18131209806910 1972-01-01 5.19911730772560 1973-01-01 5.21247724489207 1974-01-01 5.22537848070517 1975-01-01 5.24050429957171 1976-01-01 5.29630108781820 1977-01-01 5.35171308890039 1978-01-01 5.40593945228607 1979-01-01 5.45800823092909 1980-01-01 5.50622288664900 1981-01-01 5.58306058204539 1982-01-01 5.65398297363641 1983-01-01 5.72291781493222 1984-01-01 5.79423534059783 1985-01-01 5.86943835634858 1986-01-01 5.95670664039647 1987-01-01 6.04258123067809 1988-01-01 6.12549396129667 1989-01-01 6.20365056568523 1990-01-01 6.27533138747949 1991-01-01 6.35461769895427 1992-01-01 6.42358058190188 1993-01-01 6.48221613606689 1994-01-01 6.53037606384940 1995-01-01 6.56849266621843 1996-01-01 6.62598302047475 1997-01-01 6.67261230985557 1998-01-01 6.71271704682409 1999-01-01 6.75008227044737 2000-01-01 6.78771405808811 2001-01-01 6.85869636728473 2002-01-01 6.92667947436767 2003-01-01 6.99563239373695 2004-01-01 7.07042548445107 2005-01-01 7.15363471766331 2006-01-01 7.24050206825484 2007-01-01 7.34159863911222 2008-01-01 7.44275785861758 2009-01-01 7.52387295966037 2010-01-01 7.57810338055578 2011-01-01 7.60246305459111 2012-01-01 7.60490680960966 2013-01-01 7.61847726547141 2014-01-01 7.68818792271503 2015-01-01 7.83799386119986 2016-01-01 8.04277784866658 2017-01-01 8.31014092182165