Year Percent of Working-Age Population 1960-01-01 5.76420778681955 1961-01-01 5.80899245159173 1962-01-01 5.82985984837889 1963-01-01 5.82164495747716 1964-01-01 5.78422101233049 1965-01-01 5.71203162972904 1966-01-01 5.77091879691167 1967-01-01 5.79168612797758 1968-01-01 5.79517155506364 1969-01-01 5.78042518577517 1970-01-01 5.75684647302905 1971-01-01 5.84386980993556 1972-01-01 5.91565763341662 1973-01-01 5.96396834484976 1974-01-01 5.98986636459657 1975-01-01 5.99791713159265 1976-01-01 6.06480079595103 1977-01-01 6.11540575706761 1978-01-01 6.15065931045579 1979-01-01 6.17448362801823 1980-01-01 6.18619181505779 1981-01-01 6.24863261783796 1982-01-01 6.28357528266908 1983-01-01 6.29716081766602 1984-01-01 6.29267028683446 1985-01-01 6.26333426570358 1986-01-01 6.28758211893604 1987-01-01 6.29058885411188 1988-01-01 6.26952264753679 1989-01-01 6.23269855786487 1990-01-01 6.18035173121436 1991-01-01 6.17832209973948 1992-01-01 6.15442049584398 1993-01-01 6.11768809819696 1994-01-01 6.06370352223625 1995-01-01 5.99616474426858 1996-01-01 5.97019063575619 1997-01-01 5.92432059224027 1998-01-01 5.86804511138591 1999-01-01 5.80041482887410 2000-01-01 5.72930802903453 2001-01-01 5.70086171106858 2002-01-01 5.65975973026940 2003-01-01 5.60800772073296 2004-01-01 5.54654037892481 2005-01-01 5.47868272631680 2006-01-01 5.45983935160053 2007-01-01 5.43097733331453 2008-01-01 5.39277235268638 2009-01-01 5.33839874678971 2010-01-01 5.26732734785175 2011-01-01 5.23316740895992 2012-01-01 5.18437555905728 2013-01-01 5.13263111717219 2014-01-01 5.09473313026472 2015-01-01 5.07905468570061 2016-01-01 5.12131338079326 2017-01-01 5.17404886756666