Year	Percent of Working-Age Population
1960-01-01	13.5229310786574
1961-01-01	13.5217977883275
1962-01-01	13.4079829033192
1963-01-01	13.2324976503246
1964-01-01	13.0933932468591
1965-01-01	13.0531160723733
1966-01-01	13.2982795119917
1967-01-01	13.6303779865998
1968-01-01	14.0222256115199
1969-01-01	14.4421236498324
1970-01-01	14.8656444034234
1971-01-01	15.0037587163336
1972-01-01	15.1068339702629
1973-01-01	15.1665303140227
1974-01-01	15.1693349753695
1975-01-01	15.1057371192273
1976-01-01	15.1011012319121
1977-01-01	15.0354313467893
1978-01-01	14.9387515587178
1979-01-01	14.8538405971587
1980-01-01	14.8050749931046
1981-01-01	14.8480255360541
1982-01-01	14.8637390306217
1983-01-01	14.8412995967336
1984-01-01	14.7972518343228
1985-01-01	14.7484118271636
1986-01-01	14.9642422229603
1987-01-01	15.2281270081603
1988-01-01	15.5125803056309
1989-01-01	15.7720891824938
1990-01-01	15.9822837086217
1991-01-01	16.2609096994973
1992-01-01	16.4919788731816
1993-01-01	16.6977566546092
1994-01-01	16.9079203041679
1995-01-01	17.1389901010534
1996-01-01	17.3112512524312
1997-01-01	17.4885608655255
1998-01-01	17.6683766213760
1999-01-01	17.8463616900290
2000-01-01	18.0192806038032
2001-01-01	18.3079877083388
2002-01-01	18.6199383411395
2003-01-01	18.9590191307667
2004-01-01	19.3217049332863
2005-01-01	19.7038158036969
2006-01-01	20.0268543615126
2007-01-01	20.3745453772040
2008-01-01	20.8435564491750
2009-01-01	21.5221723183657
2010-01-01	22.4474944987605
2011-01-01	23.1792919362304
2012-01-01	24.1090931785558
2013-01-01	25.1922295878680
2014-01-01	26.2975613900926
2015-01-01	27.3234747496357
2016-01-01	28.4135613324108
2017-01-01	29.3679778018936