Year	Percent of Working-Age Population
1960-01-01	4.84013307611711
1961-01-01	4.99228863545008
1962-01-01	5.12707359313875
1963-01-01	5.25046080731579
1964-01-01	5.36655845134834
1965-01-01	5.47715084823520
1966-01-01	5.75713044287139
1967-01-01	6.02640794958644
1968-01-01	6.28435962232638
1969-01-01	6.55245912490898
1970-01-01	6.85664121903412
1971-01-01	7.20436258904816
1972-01-01	7.57250921398812
1973-01-01	7.94312573875370
1974-01-01	8.30889336252196
1975-01-01	8.67998472655102
1976-01-01	8.77837352222047
1977-01-01	8.88447945269543
1978-01-01	9.01114773192874
1979-01-01	9.16980593821553
1980-01-01	9.36392430670350
1981-01-01	9.63414575968782
1982-01-01	9.90871910101218
1983-01-01	10.17422947281880
1984-01-01	10.42774274459080
1985-01-01	10.68479291174850
1986-01-01	11.02843027088400
1987-01-01	11.38465041312290
1988-01-01	11.75299755443630
1989-01-01	12.13296645838800
1990-01-01	12.52481244109610
1991-01-01	12.79267741579180
1992-01-01	13.07525931455650
1993-01-01	13.38080024632510
1994-01-01	13.70786862219470
1995-01-01	14.04814859430160
1996-01-01	14.32029882283560
1997-01-01	14.57149947579660
1998-01-01	14.80805383524170
1999-01-01	15.03564961747130
2000-01-01	15.25589373868990
2001-01-01	15.60194349098980
2002-01-01	15.95334234443350
2003-01-01	16.27988417634940
2004-01-01	16.53229970199540
2005-01-01	16.69072660754830
2006-01-01	16.80302269410070
2007-01-01	16.82128379772320
2008-01-01	16.82853301938890
2009-01-01	16.95298627613120
2010-01-01	17.27622878372340
2011-01-01	17.67244504942390
2012-01-01	18.25195200260320
2013-01-01	18.98006515396670
2014-01-01	19.79765162154820
2015-01-01	20.67536061642990
2016-01-01	21.59056143710100
2017-01-01	22.57750422067290