Quarter Persons, Seasonally Adjusted 2005-01-01 573289.43888373300 2005-04-01 565955.92629422400 2005-07-01 561198.39577843300 2005-10-01 571756.23904360990 2006-01-01 560559.35416449300 2006-04-01 559378.39118634500 2006-07-01 560962.32879593100 2006-10-01 553799.92585323100 2007-01-01 562517.91651629800 2007-04-01 567776.61948573900 2007-07-01 564216.86437927410 2007-10-01 557388.59961868800 2008-01-01 554046.92977017200 2008-04-01 550647.44963778200 2008-07-01 548989.42126840900 2008-10-01 550716.19932363600 2009-01-01 544436.04956775800 2009-04-01 534769.54177827600 2009-07-01 535897.90669352100 2009-10-01 524996.50196044400 2010-01-01 520076.02358394900 2010-04-01 517851.77571314900 2010-07-01 515897.63822006100 2010-10-01 516474.56248284096 2011-01-01 506917.37013039800 2011-04-01 509819.14893779300 2011-07-01 503969.88411460000 2011-10-01 506193.59681720904 2012-01-01 507235.81728276995 2012-04-01 504779.48245916400 2012-07-01 505014.89916902700 2012-10-01 498669.80108903900 2013-01-01 499830.60519875000 2013-04-01 500190.01030551600 2013-07-01 492304.97319030400 2013-10-01 494974.41130543000 2014-01-01 497141.15318438400 2014-04-01 496375.68507609000 2014-07-01 498289.02737081000 2014-10-01 496994.13436871500 2015-01-01 493060.50247857900 2015-04-01 490552.13177320900 2015-07-01 492725.85930246103 2015-10-01 488861.50644575100 2016-01-01 493172.18096822800 2016-04-01 493323.32910840603 2016-07-01 487712.62918722200 2016-10-01 485691.86073614296 2017-01-01 483783.94123139296 2017-04-01 479770.24936239900 2017-07-01 478954.93328724800 2017-10-01 477690.87611896000 2018-01-01 471790.10275282600 2018-04-01 469138.31991030600