Year	Percent of Working-Age Population
1960-01-01	14.5107825159843
1961-01-01	14.7283340572527
1962-01-01	14.9301024193236
1963-01-01	15.1270479426779
1964-01-01	15.3335219537123
1965-01-01	15.5615627654555
1966-01-01	15.8676395098858
1967-01-01	16.1849376000991
1968-01-01	16.5225773545356
1969-01-01	16.8860012677220
1970-01-01	17.2751680294144
1971-01-01	17.6553779382099
1972-01-01	18.0128666209463
1973-01-01	18.3595531054580
1974-01-01	18.7131286539488
1975-01-01	19.0800094498514
1976-01-01	19.5121718876725
1977-01-01	19.9626076950823
1978-01-01	20.3584623905048
1979-01-01	20.5876797263850
1980-01-01	20.5975036659930
1981-01-01	20.4828283216827
1982-01-01	20.1556894746732
1983-01-01	19.7519354628294
1984-01-01	19.4560785218433
1985-01-01	19.3680178186359
1986-01-01	19.6356638013163
1987-01-01	20.0655626242591
1988-01-01	20.5972584693047
1989-01-01	21.1365077582564
1990-01-01	21.6306961036052
1991-01-01	22.1788666493391
1992-01-01	22.6985917769986
1993-01-01	23.1993493556789
1994-01-01	23.6958868068278
1995-01-01	24.1984244790124
1996-01-01	24.7266911931222
1997-01-01	25.2376017455302
1998-01-01	25.7501788862312
1999-01-01	26.2907122638855
2000-01-01	26.8751247362821
2001-01-01	27.3962154592618
2002-01-01	27.9502505431398
2003-01-01	28.5062844888448
2004-01-01	29.0135871038640
2005-01-01	29.4481449840151
2006-01-01	29.8634783623415
2007-01-01	30.1839598015304
2008-01-01	30.4708255120804
2009-01-01	30.8210871084067
2010-01-01	31.2991577744126
2011-01-01	31.9118100363320
2012-01-01	32.6336756707139
2013-01-01	33.4339950128716
2014-01-01	34.2373707979481
2015-01-01	34.9909640204849
2016-01-01	35.6602196383413
2017-01-01	36.2760747911724