Year	Percent of Working-Age Population
1960-01-01	11.4202362889444
1961-01-01	11.5917245079301
1962-01-01	11.7800101800338
1963-01-01	11.9901457293320
1964-01-01	12.2278050826417
1965-01-01	12.4991899792743
1966-01-01	12.8131094886212
1967-01-01	13.1402838560271
1968-01-01	13.4842676380124
1969-01-01	13.8503674746334
1970-01-01	14.2431706381049
1971-01-01	14.6541361182137
1972-01-01	15.0556969173129
1973-01-01	15.4506328108680
1974-01-01	15.8461840960489
1975-01-01	16.2470367362393
1976-01-01	16.7137626738372
1977-01-01	17.1916351153654
1978-01-01	17.6168810551518
1979-01-01	17.8862690440618
1980-01-01	17.9501414311077
1981-01-01	17.8475140483597
1982-01-01	17.5353173860494
1983-01-01	17.1557488196117
1984-01-01	16.9069900114098
1985-01-01	16.8984975864475
1986-01-01	17.2791500602080
1987-01-01	17.8513562980195
1988-01-01	18.5315467973449
1989-01-01	19.1923706866619
1990-01-01	19.7618726517610
1991-01-01	20.4476833873771
1992-01-01	21.0373226196397
1993-01-01	21.5575945233752
1994-01-01	22.0534138679847
1995-01-01	22.5491820528462
1996-01-01	23.0649096286021
1997-01-01	23.5525787763379
1998-01-01	23.9830494453520
1999-01-01	24.3058654099963
2000-01-01	24.4920240178282
2001-01-01	24.7936317776295
2002-01-01	24.9732223131434
2003-01-01	25.0600967403618
2004-01-01	25.0996266531075
2005-01-01	25.1282273301832
2006-01-01	25.3255051803057
2007-01-01	25.4967156228571
2008-01-01	25.6921386477968
2009-01-01	25.9826156147430
2010-01-01	26.4128232580880
2011-01-01	27.0983878046453
2012-01-01	27.9122104306892
2013-01-01	28.8012311280755
2014-01-01	29.6710882481168
2015-01-01	30.4571809723645
2016-01-01	31.2907382630920
2017-01-01	32.0198880075880