Quarter Persons, Seasonally Adjusted 1999-01-01 462768.68289527300 1999-04-01 467092.31331484800 1999-07-01 465577.11548542895 1999-10-01 470161.88830445100 2000-01-01 469680.98048578100 2000-04-01 470063.06551741700 2000-07-01 479795.29733377000 2000-10-01 479960.65666303097 2001-01-01 484511.13810068000 2001-04-01 485200.57072969800 2001-07-01 492321.63116742600 2001-10-01 484666.66000219603 2002-01-01 493857.84702297300 2002-04-01 488196.07806903600 2002-07-01 476224.52479558805 2002-10-01 477321.55011240300 2003-01-01 475179.13618365400 2003-04-01 477604.70414863100 2003-07-01 475082.25720791396 2003-10-01 489333.90245980000 2004-01-01 493360.69499181900 2004-04-01 499450.99559219800 2004-07-01 501399.15650266900 2004-10-01 499689.15291331400 2005-01-01 503506.09692696400 2005-04-01 498776.75097307004 2005-07-01 499927.77691484796 2005-10-01 505189.37518511700 2006-01-01 509173.96083636600 2006-04-01 507046.67070095300 2006-07-01 511195.84107377600 2006-10-01 511083.52738890500 2007-01-01 515407.56623155094 2007-04-01 526257.74431141400 2007-07-01 528747.66863408900 2007-10-01 527887.02082294610 2008-01-01 526942.91155733690 2008-04-01 529394.61470034500 2008-07-01 539398.92068095800 2008-10-01 531563.55306136000 2009-01-01 511375.70989796595 2009-04-01 516997.78531583300 2009-07-01 516467.19059321590 2009-10-01 519959.31419298600 2010-01-01 517493.30939969000 2010-04-01 507335.53398384500 2010-07-01 505587.66396114696 2010-10-01 507283.49265531800 2011-01-01 498032.41410325596 2011-04-01 494479.48172017900 2011-07-01 493227.01439864497 2011-10-01 492561.08977792100 2012-01-01 492224.89060027000 2012-04-01 489769.27429868100 2012-07-01 487140.31711410003 2012-10-01 491765.51798695000 2013-01-01 483550.29370757700 2013-04-01 481688.46641628000 2013-07-01 486970.03830407100 2013-10-01 484991.20157207300 2014-01-01 483363.04680731305 2014-04-01 488160.46318268900 2014-07-01 484041.80968489000 2014-10-01 488234.68032510800 2015-01-01 490988.21794173700 2015-04-01 491536.81450928300 2015-07-01 495436.34066443203 2015-10-01 488738.62688454800 2016-01-01 482582.64891854400 2016-04-01 484337.11838850500 2016-07-01 482568.56821204000 2016-10-01 486311.66448091000 2017-01-01 498820.92772549996 2017-04-01 506734.24036428800 2017-07-01 508600.69331503900 2017-10-01 510444.13859517200 2018-01-01 514959.49487787300 2018-04-01 518047.55821950900