Year Percent of Working-Age Population 1960-01-01 6.88626578428176 1961-01-01 6.94386919018206 1962-01-01 6.98989152188046 1963-01-01 7.02545044277137 1964-01-01 7.05525769903452 1965-01-01 7.07908265929875 1966-01-01 7.13011158764084 1967-01-01 7.17173993284183 1968-01-01 7.20452431726587 1969-01-01 7.23023961919245 1970-01-01 7.24931137475100 1971-01-01 7.28711930720583 1972-01-01 7.31424855772539 1973-01-01 7.33536358943761 1974-01-01 7.35345694311300 1975-01-01 7.37132016082959 1976-01-01 7.41696129318054 1977-01-01 7.45752077155840 1978-01-01 7.49456084987946 1979-01-01 7.52989462134112 1980-01-01 7.56631491827023 1981-01-01 7.61581465733513 1982-01-01 7.66221153081786 1983-01-01 7.70627055791833 1984-01-01 7.74897880382872 1985-01-01 7.79056196079050 1986-01-01 7.83265654481922 1987-01-01 7.87145967879783 1988-01-01 7.91140245522052 1989-01-01 7.95600459197162 1990-01-01 8.00834890345660 1991-01-01 8.05991152267604 1992-01-01 8.11502397246795 1993-01-01 8.17611089691826 1994-01-01 8.24566831683168 1995-01-01 8.32618767411027 1996-01-01 8.41163843810000 1997-01-01 8.50271805365818 1998-01-01 8.60188987203265 1999-01-01 8.71090762157794 2000-01-01 8.83159096945271 2001-01-01 8.96426821125192 2002-01-01 9.10223815595137 2003-01-01 9.24826151959284 2004-01-01 9.40513995712355 2005-01-01 9.57525148307500 2006-01-01 9.75338836237644 2007-01-01 9.93827087625753 2008-01-01 10.13159212896070 2009-01-01 10.33349824917020 2010-01-01 10.54620153803860 2011-01-01 10.75457775715950 2012-01-01 10.96729293130030 2013-01-01 11.19082585881140 2014-01-01 11.43230469835970 2015-01-01 11.69808980208340 2016-01-01 11.96094644691210 2017-01-01 12.23936785272220