Quarter	Persons, Seasonally Adjusted
1999-01-01	16195532.406239599
1999-04-01	16226542.704691200
1999-07-01	16287268.597840400
1999-10-01	16325456.291228801
2000-01-01	16381850.500033000
2000-04-01	16465109.682705399
2000-07-01	16550407.113102902
2000-10-01	16617732.704158701
2001-01-01	16671633.543484699
2001-04-01	16731120.662030600
2001-07-01	16805391.219985798
2001-10-01	16886054.574498900
2002-01-01	17012388.326631900
2002-04-01	17094065.750866000
2002-07-01	17195996.128756100
2002-10-01	17289249.793746000
2003-01-01	17372440.156419600
2003-04-01	17458613.532309398
2003-07-01	17522125.816675500
2003-10-01	17594920.494595498
2004-01-01	17660003.699634302
2004-04-01	17736468.848781500
2004-07-01	17831200.054844800
2004-10-01	17934527.396739397
2005-01-01	18041214.545803200
2005-04-01	18129803.413021900
2005-07-01	18192095.740086500
2005-10-01	18271686.301088500
2006-01-01	18334846.620403603
2006-04-01	18399247.923958100
2006-07-01	18481175.766043200
2006-10-01	18558829.689595100
2007-01-01	18678978.956610900
2007-04-01	18764982.089470800
2007-07-01	18857723.480219200
2007-10-01	18957315.473699097
2008-01-01	19036057.904508602
2008-04-01	19087168.500845600
2008-07-01	19140068.869305898
2008-10-01	19170004.725339900
2009-01-01	19202719.180444800
2009-04-01	19208564.004766600
2009-07-01	19226261.283816700
2009-10-01	19226855.530971800
2010-01-01	19238245.427916900
2010-04-01	19241942.694608900
2010-07-01	19260154.268377100
2010-10-01	19240757.609097000
2011-01-01	19242359.657508400
2011-04-01	19237630.101134900
2011-07-01	19244037.923857197
2011-10-01	19249172.317499500
2012-01-01	19236276.024070300
2012-04-01	19215332.032656997
2012-07-01	19205856.836076800
2012-10-01	19172235.107195900
2013-01-01	19127141.053658000
2013-04-01	19107015.947501000
2013-07-01	19067787.082157100
2013-10-01	19019955.916683800
2014-01-01	18963274.325288800
2014-04-01	19011617.256705300
2014-07-01	19014106.208984400
2014-10-01	19021802.209021400
2015-01-01	19014956.930761100
2015-04-01	19008598.579743600
2015-07-01	19005687.122009700
2015-10-01	18988957.367485600
2016-01-01	18984426.277866803
2016-04-01	18993310.616858000
2016-07-01	19009842.905023600
2016-10-01	19021920.200251598
2017-01-01	19032621.958571500
2017-04-01	19038951.986624900
2017-07-01	19050884.504440002
2017-10-01	19080241.550363697
2018-01-01	19104723.074455900
2018-04-01	19127609.504048000
2018-07-01	19162647.741547500