Year	Percent of Working-Age Population
1960-01-01	10.9715456554696
1961-01-01	11.2926427880710
1962-01-01	11.6690227180548
1963-01-01	12.0773464295074
1964-01-01	12.4827431973524
1965-01-01	12.8677850010187
1966-01-01	13.2535790741727
1967-01-01	13.6021833783017
1968-01-01	13.9219288960659
1969-01-01	14.2216257655234
1970-01-01	14.5055078920349
1971-01-01	14.7734081550780
1972-01-01	14.9890863448579
1973-01-01	15.1775185011975
1974-01-01	15.3757240837156
1975-01-01	15.6016016748197
1976-01-01	15.9101416767755
1977-01-01	16.2549330481289
1978-01-01	16.5507301456426
1979-01-01	16.6681735191181
1980-01-01	16.5489487802783
1981-01-01	16.2551561912640
1982-01-01	15.7373820541315
1983-01-01	15.1507323738100
1984-01-01	14.7040098163544
1985-01-01	14.5037416573194
1986-01-01	14.6503698537347
1987-01-01	14.9755194397076
1988-01-01	15.3775964949343
1989-01-01	15.7115563070136
1990-01-01	15.9014832101502
1991-01-01	16.1172755886980
1992-01-01	16.2033306551240
1993-01-01	16.2003532654089
1994-01-01	16.1663961121831
1995-01-01	16.1335193612667
1996-01-01	16.2455491074855
1997-01-01	16.3413040781730
1998-01-01	16.4068018166085
1999-01-01	16.4178538581783
2000-01-01	16.3658061828208
2001-01-01	16.3937659602615
2002-01-01	16.3714242128791
2003-01-01	16.3236803784749
2004-01-01	16.2821002229166
2005-01-01	16.2673986003070
2006-01-01	16.4003566066991
2007-01-01	16.5574393202943
2008-01-01	16.7454017524740
2009-01-01	16.9714164832479
2010-01-01	17.2440107179330
2011-01-01	17.6597414443036
2012-01-01	18.1080096612185
2013-01-01	18.6123397244191
2014-01-01	19.2027894946610
2015-01-01	19.8945259263685
2016-01-01	20.7355016241709
2017-01-01	21.6647000762412