Year Percent of Working-Age Population 1960-01-01 5.55938981402823 1961-01-01 5.65170938883513 1962-01-01 5.74137304671583 1963-01-01 5.81386461463564 1964-01-01 5.85152248627527 1965-01-01 5.84836343593573 1966-01-01 5.92305192698323 1967-01-01 5.95834985260321 1968-01-01 5.96648858221966 1969-01-01 5.96286737296620 1970-01-01 5.95593644960862 1971-01-01 6.03826453540542 1972-01-01 6.10867886391318 1973-01-01 6.16387353257395 1974-01-01 6.19954057825605 1975-01-01 6.21538953747631 1976-01-01 6.28526316838576 1977-01-01 6.33028186200947 1978-01-01 6.35532653296113 1979-01-01 6.36599482311029 1980-01-01 6.36656154335756 1981-01-01 6.42145112809829 1982-01-01 6.45713932977721 1983-01-01 6.47560272247788 1984-01-01 6.47914453842613 1985-01-01 6.47077608408626 1986-01-01 6.52359092163759 1987-01-01 6.55775177644787 1988-01-01 6.57641206188277 1989-01-01 6.58299593424951 1990-01-01 6.58073196990068 1991-01-01 6.65634825609420 1992-01-01 6.71721640173657 1993-01-01 6.76516316736664 1994-01-01 6.80220813896562 1995-01-01 6.83108997486842 1996-01-01 6.92183987243526 1997-01-01 6.99757062477322 1998-01-01 7.06185057115799 1999-01-01 7.11874398479208 2000-01-01 7.17156150215346 2001-01-01 7.26614476890008 2002-01-01 7.34986143911630 2003-01-01 7.42300738795059 2004-01-01 7.48511911576920 2005-01-01 7.53781732442557 2006-01-01 7.62610675908277 2007-01-01 7.70212224282342 2008-01-01 7.76831366006560 2009-01-01 7.82619087047635 2010-01-01 7.87882773139508 2011-01-01 7.97746494819142 2012-01-01 8.06583474030251 2013-01-01 8.15514705637442 2014-01-01 8.25894475196763 2015-01-01 8.38528938873380 2016-01-01 8.56271370144092 2017-01-01 8.75081480826289