Year Percent of Working-Age Population 1960-01-01 4.86825790452573 1961-01-01 5.30375209836214 1962-01-01 5.78474541209847 1963-01-01 6.25243784400688 1964-01-01 6.58217844138982 1965-01-01 6.76562435514713 1966-01-01 6.85284956083475 1967-01-01 6.82855364829124 1968-01-01 6.73851403909367 1969-01-01 6.65066142858875 1970-01-01 6.58409692765578 1971-01-01 6.56828173658179 1972-01-01 6.55908439347787 1973-01-01 6.55617306279939 1974-01-01 6.54635527246992 1975-01-01 6.52203503408127 1976-01-01 6.49830457006933 1977-01-01 6.46616100975195 1978-01-01 6.43143378548718 1979-01-01 6.39268992051105 1980-01-01 6.36047979797980 1981-01-01 6.27653071620199 1982-01-01 6.16870562489202 1983-01-01 6.05719935258051 1984-01-01 5.93986819156982 1985-01-01 5.82551776581627 1986-01-01 5.76428833680088 1987-01-01 5.69303320530896 1988-01-01 5.60742034572065 1989-01-01 5.49683419966120 1990-01-01 5.36435491464110 1991-01-01 5.28945276783420 1992-01-01 5.18346220500095 1993-01-01 5.07920138831135 1994-01-01 4.99743556866265 1995-01-01 4.94740260074940 1996-01-01 4.97828265953892 1997-01-01 5.02763631097487 1998-01-01 5.07957138048397 1999-01-01 5.10970722097684 2000-01-01 5.11207339063138 2001-01-01 5.18484410506973 2002-01-01 5.22909956182351 2003-01-01 5.26116257778817 2004-01-01 5.30706299855537 2005-01-01 5.37073841920196 2006-01-01 5.48020766945820 2007-01-01 5.59885651520828 2008-01-01 5.72332695237723 2009-01-01 5.83266263321492 2010-01-01 5.91960156527926 2011-01-01 5.97073680658703 2012-01-01 6.00559425218011 2013-01-01 6.02809674133139 2014-01-01 6.03834169268432 2015-01-01 6.04159512683080 2016-01-01 6.06746739696685 2017-01-01 6.08355417345265