Year	Percent of Working-Age Population
1960-01-01	13.5978969565442
1961-01-01	13.7668579444101
1962-01-01	13.9205863548539
1963-01-01	14.0585165163033
1964-01-01	14.1938662775421
1965-01-01	14.3356345708890
1966-01-01	14.5515268134778
1967-01-01	14.7582540259399
1968-01-01	14.9624014799186
1969-01-01	15.1466077686317
1970-01-01	15.3230933277791
1971-01-01	15.5400111295711
1972-01-01	15.7294650236420
1973-01-01	15.9022758492806
1974-01-01	16.0537372386129
1975-01-01	16.1943043402139
1976-01-01	16.4238382272523
1977-01-01	16.6389448761183
1978-01-01	16.8220774705066
1979-01-01	16.9375134851625
1980-01-01	16.9676646788816
1981-01-01	16.9500173586916
1982-01-01	16.8445955613494
1983-01-01	16.7099663836688
1984-01-01	16.6220012327305
1985-01-01	16.6210269904678
1986-01-01	16.7550442777171
1987-01-01	16.9473105140803
1988-01-01	17.1767487387308
1989-01-01	17.4088948882221
1990-01-01	17.6249076323837
1991-01-01	17.8624250580986
1992-01-01	18.0802498573957
1993-01-01	18.2795975832935
1994-01-01	18.4623011959672
1995-01-01	18.6319135365954
1996-01-01	18.8375293265110
1997-01-01	19.0197912836557
1998-01-01	19.1891011715324
1999-01-01	19.3561768821309
2000-01-01	19.5305375929259
2001-01-01	19.7323537067492
2002-01-01	19.9383776116884
2003-01-01	20.1482246381150
2004-01-01	20.3551042072812
2005-01-01	20.5602066559463
2006-01-01	20.8037327612837
2007-01-01	21.0366609157641
2008-01-01	21.2836438935527
2009-01-01	21.5848437150668
2010-01-01	21.9681245211218
2011-01-01	22.4019131512525
2012-01-01	22.9120983791498
2013-01-01	23.4773749891791
2014-01-01	24.0625319448311
2015-01-01	24.6479165348607
2016-01-01	25.2132003905928
2017-01-01	25.7660843180366