Quarter Persons, Seasonally Adjusted 2005-01-01 2405713 2005-04-01 2459288 2005-07-01 2470293 2005-10-01 2428584 2006-01-01 2429616 2006-04-01 2429201 2006-07-01 2394508 2006-10-01 2401345 2007-01-01 2451834 2007-04-01 2496613 2007-07-01 2525082 2007-10-01 2481309 2008-01-01 2568918 2008-04-01 2543937 2008-07-01 2649269 2008-10-01 2630180 2009-01-01 2659301 2009-04-01 2700711 2009-07-01 2667711 2009-10-01 2643947 2010-01-01 2701046 2010-04-01 2675544 2010-07-01 2752164 2010-10-01 2758932 2011-01-01 2776043 2011-04-01 2798101 2011-07-01 2770069 2011-10-01 2772125 2012-01-01 2870472 2012-04-01 2879127 2012-07-01 2921772 2012-10-01 3034531 2013-01-01 3028826 2013-04-01 2901439 2013-07-01 2929161 2013-10-01 2886910 2014-01-01 2930038 2014-04-01 3027302 2014-07-01 3123874 2014-10-01 3144126 2015-01-01 3255740 2015-04-01 3264847 2015-07-01 3236565 2015-10-01 3241232 2016-01-01 3365291 2016-04-01 3275479 2016-07-01 3302210 2016-10-01 3350597 2017-01-01 3407578 2017-04-01 3409929 2017-07-01 3514655 2017-10-01 3543039 2018-01-01 3530469 2018-04-01 3555228