Quarter Persons, Seasonally Adjusted 2005-01-01 15171963.477749499 2005-04-01 15364558.686998000 2005-07-01 15594649.045401000 2005-10-01 15778164.789851401 2006-01-01 16034313.553090401 2006-04-01 16049097.399165400 2006-07-01 16370196.422797201 2006-10-01 16440305.624947100 2007-01-01 16587141.318644699 2007-04-01 16594450.222820899 2007-07-01 16610222.846567202 2007-10-01 17135273.611967202 2008-01-01 17097309.600435200 2008-04-01 17064711.010530800 2008-07-01 16795000.507738000 2008-10-01 16729786.881296001 2009-01-01 17109285.152711800 2009-04-01 17082132.519286300 2009-07-01 17854251.608337700 2009-10-01 17785903.719664100 2010-01-01 17666274.893825497 2010-04-01 17836609.536683200 2010-07-01 17712978.279160403 2010-10-01 17313386.290330898 2011-01-01 17607874.979306202 2011-04-01 17883193.730188500 2011-07-01 18052741.590213798 2011-10-01 18741871.700291600 2012-01-01 18521702.508184098 2012-04-01 18995622.972362400 2012-07-01 19033124.410630400 2012-10-01 18813161.108823102 2013-01-01 18798187.171854400 2013-04-01 19234939.038799800 2013-07-01 19113897.625954103 2013-10-01 19253551.163391702 2014-01-01 19141719.685804800 2014-04-01 18938258.392905403 2014-07-01 18819506.210119800 2014-10-01 18833260.711170003 2015-01-01 19142586.893557303 2015-04-01 19180591.283410598 2015-07-01 19351879.825319300 2015-10-01 19729111.997712900 2016-01-01 19617550.120899998 2016-04-01 19624879.791904100 2016-07-01 19879847.977204700 2016-10-01 19699182.109991200 2017-01-01 19945079.562915300 2017-04-01 19771607.111202400 2017-07-01 19723250.146245300 2017-10-01 19941138.179637000 2018-01-01 20192662.338154100 2018-04-01 20449969.242517600