Quarter	Persons, Seasonally Adjusted
1998-04-01	418600.00000000000
1999-04-01	418400.00000000000
2000-04-01	421000.00000000000
2001-04-01	424400.00000000000
2002-04-01	428200.00000000000
2003-04-01	432800.00000000000
2004-04-01	438800.00000000000
2005-04-01	444200.00000000000
2006-04-01	449300.00000000000
2007-04-01	454400.00000000000
2008-04-01	461600.00000000000
2009-04-01	467700.00000000000
2010-01-01	467711.79078014700
2010-04-01	468345.48390799697
2010-07-01	468638.37942340900
2010-10-01	476404.34588844696
2011-01-01	471692.80927746400
2011-04-01	473644.81937237503
2011-07-01	473891.62459160300
2011-10-01	468270.74675855803
2012-01-01	473342.71698060400
2012-04-01	474839.48245664197
2012-07-01	469690.86099334800
2012-10-01	477826.93956940604
2013-01-01	470012.59488392600
2013-04-01	470889.46238140500
2013-07-01	477647.79094726200
2013-10-01	477750.15178740700
2014-01-01	474514.38994860597
2014-04-01	473731.28413606200
2014-07-01	472728.88995592800
2014-10-01	472925.43595940400
2015-01-01	471744.48591774200
2015-04-01	471223.87474121900
2015-07-01	472044.65127204400
2015-10-01	473186.98806899500
2016-01-01	465873.98764613100
2016-04-01	470199.78132965000
2016-07-01	475626.03930480100
2016-10-01	464100.19171941700
2017-01-01	467789.94311751100
2017-04-01	464677.54514820200
2017-07-01	458638.88423355900
2017-10-01	460493.62750072696
2018-01-01	464661.60928479600
2018-04-01	458808.14844654400