Year	Percent of Working-Age Population
1960-01-01	4.13788972438077
1961-01-01	4.27473667230875
1962-01-01	4.38657556491145
1963-01-01	4.47506553218438
1964-01-01	4.54295606643585
1965-01-01	4.59259730802298
1966-01-01	4.74830156518821
1967-01-01	4.88145350327520
1968-01-01	4.99052719138600
1969-01-01	5.07402760351317
1970-01-01	5.13245076773977
1971-01-01	5.28962905692976
1972-01-01	5.41732929108266
1973-01-01	5.51798241837705
1974-01-01	5.59551252833841
1975-01-01	5.65223801625012
1976-01-01	5.81486475304105
1977-01-01	5.95183167942096
1978-01-01	6.06235519651811
1979-01-01	6.14496782361777
1980-01-01	6.19980384187332
1981-01-01	6.34413493101783
1982-01-01	6.45999010876215
1983-01-01	6.54912282031596
1984-01-01	6.61360454990618
1985-01-01	6.65443796932908
1986-01-01	6.70998243263754
1987-01-01	6.73582202780518
1988-01-01	6.73271378782634
1989-01-01	6.69957354347461
1990-01-01	6.63697910046124
1991-01-01	6.59019334678091
1992-01-01	6.51083154432645
1993-01-01	6.40412683234025
1994-01-01	6.27387941669177
1995-01-01	6.12453599062087
1996-01-01	6.02903773071960
1997-01-01	5.90931723577605
1998-01-01	5.77310118411531
1999-01-01	5.62794875971403
2000-01-01	5.47876571787545
2001-01-01	5.40837281680135
2002-01-01	5.32546330518655
2003-01-01	5.23363325571010
2004-01-01	5.13681098911991
2005-01-01	5.03714113455613
2006-01-01	5.01119190088833
2007-01-01	4.97579124933671
2008-01-01	4.93100297579837
2009-01-01	4.87548617186444
2010-01-01	4.80992561484001
2011-01-01	4.79237721810402
2012-01-01	4.76209906246629
2013-01-01	4.72258120148816
2014-01-01	4.67728113449671
2015-01-01	4.62890802051372
2016-01-01	4.61615053236960
2017-01-01	4.59574298028758