Quarter Persons, Seasonally Adjusted 1999-01-01 453769.90266337903 1999-04-01 448617.95372378203 1999-07-01 449671.61213747300 1999-10-01 453540.53147536600 2000-01-01 453557.57792593000 2000-04-01 451557.06229873200 2000-07-01 451987.70775228500 2000-10-01 451897.65202305200 2001-01-01 456000.85782439900 2001-04-01 452994.87797014805 2001-07-01 450203.38203156100 2001-10-01 451900.88217389100 2002-01-01 457823.10515827400 2002-04-01 458556.56599374600 2002-07-01 452968.00338680900 2002-10-01 457152.32546117104 2003-01-01 470005.81112927600 2003-04-01 469602.15894370497 2003-07-01 465884.20201332800 2003-10-01 474307.82791369106 2004-01-01 472147.72847387096 2004-04-01 478202.37603246500 2004-07-01 480024.83676465000 2004-10-01 485025.05872901400 2005-01-01 483015.21602856000 2005-04-01 487098.24524542200 2005-07-01 492862.80073526700 2005-10-01 485823.73799075000 2006-01-01 484709.92112229497 2006-04-01 487598.44269025500 2006-07-01 491438.05496894100 2006-10-01 485653.58121850900 2007-01-01 487422.59392088200 2007-04-01 490678.34596516204 2007-07-01 493474.92015731700 2007-10-01 487024.13995663900 2008-01-01 487806.93035325000 2008-04-01 492463.99838771300 2008-07-01 496377.09916065900 2008-10-01 493651.97209837800 2009-01-01 489496.80154214700 2009-04-01 487150.88758431500 2009-07-01 490088.17025261500 2009-10-01 495464.14062092300 2010-01-01 492391.08336759100 2010-04-01 483909.90625413800 2010-07-01 488358.71937521000 2010-10-01 492940.29100306100 2011-01-01 486787.13914687700 2011-04-01 489942.60248055100 2011-07-01 484932.36559239500 2011-10-01 483637.89278017700 2012-01-01 484772.57235863403 2012-04-01 496029.22867176700 2012-07-01 489948.27682969500 2012-10-01 487449.92213990300 2013-01-01 490367.82535229900 2013-04-01 492253.54850379800 2013-07-01 489932.59151332800 2013-10-01 488946.03463057600 2014-01-01 492363.23075274400 2014-04-01 483426.89848135700 2014-07-01 485724.47631090600 2014-10-01 488885.39445499300 2015-01-01 485929.70276025200 2015-04-01 485909.71877147304 2015-07-01 490389.34386580800 2015-10-01 493171.23460246700 2016-01-01 494668.63894883800 2016-04-01 502322.19912075000 2016-07-01 504927.41429862900 2016-10-01 498181.74763178300 2017-01-01 487543.86729704204 2017-04-01 484053.73099155800 2017-07-01 480226.97644929000 2017-10-01 476475.42526210996 2018-01-01 475694.62720343000 2018-04-01 475024.80200100200