Year	Percent of Working-Age Population
1960-01-01	6.29742781117572
1961-01-01	6.23321339887498
1962-01-01	6.05152005005997
1963-01-01	5.75152553259822
1964-01-01	5.31149506731346
1965-01-01	4.68994267847837
1966-01-01	5.51896179611514
1967-01-01	6.45554202192448
1968-01-01	7.56097560975610
1969-01-01	8.80607978302633
1970-01-01	10.12768345727520
1971-01-01	9.66171617161716
1972-01-01	9.21644101100912
1973-01-01	8.80380762050014
1974-01-01	8.44633564891954
1975-01-01	8.10696200952880
1976-01-01	8.55909678363286
1977-01-01	8.98001000690953
1978-01-01	9.37768789083386
1979-01-01	9.77380683103370
1980-01-01	10.12168870535520
1981-01-01	10.05944116626170
1982-01-01	9.97741605590591
1983-01-01	9.89747551732058
1984-01-01	9.82991033874310
1985-01-01	9.78742339353978
1986-01-01	9.82217117509604
1987-01-01	9.88403873184445
1988-01-01	9.93059572006941
1989-01-01	9.94048972784474
1990-01-01	9.89214289678649
1991-01-01	9.85622945490012
1992-01-01	9.75737842663586
1993-01-01	9.62553277856708
1994-01-01	9.50289282611902
1995-01-01	9.40318281217577
1996-01-01	9.35657045047849
1997-01-01	9.33020191545172
1998-01-01	9.30319642910638
1999-01-01	9.27900146842878
2000-01-01	9.22009205752879
2001-01-01	9.15761173966618
2002-01-01	9.06108335488789
2003-01-01	8.92604773414695
2004-01-01	8.73752789391336
2005-01-01	8.49747395995759
2006-01-01	8.24132444217712
2007-01-01	7.94633032407681
2008-01-01	7.61592840750522
2009-01-01	7.28601135277918
2010-01-01	6.95740765084790
2011-01-01	6.66233309534212
2012-01-01	6.37136929460581
2013-01-01	6.09555355826424
2014-01-01	5.83808213794459
2015-01-01	5.60760158525522
2016-01-01	5.45147334608315
2017-01-01	5.31754691290116