Quarter	Persons, Seasonally Adjusted
2000-01-01	15981470.008496100
2000-04-01	15999878.852442700
2000-07-01	16026507.575351000
2000-10-01	16053143.563710200
2001-01-01	16060218.726625301
2001-04-01	16091780.463390900
2001-07-01	16142896.724381600
2001-10-01	16169604.085602200
2002-01-01	16238002.356407000
2002-04-01	16237752.096920900
2002-07-01	16254181.357166500
2002-10-01	16255364.189505601
2003-01-01	16202266.008427900
2003-04-01	16222485.300613700
2003-07-01	16187968.130351500
2003-10-01	16205180.560606899
2004-01-01	16243622.367552100
2004-04-01	16267414.427778500
2004-07-01	16324841.586766899
2004-10-01	16328821.617902601
2005-01-01	16342426.977502000
2005-04-01	16352497.375700200
2005-07-01	16345324.955967400
2005-10-01	16384050.690830402
2006-01-01	16402651.383050298
2006-04-01	16432871.650415102
2006-07-01	16436739.627748400
2006-10-01	16438237.338786101
2007-01-01	16465055.526340399
2007-04-01	16473956.430114398
2007-07-01	16494507.323765902
2007-10-01	16499480.719779301
2008-01-01	16524304.976745501
2008-04-01	16505750.433979599
2008-07-01	16501296.496435102
2008-10-01	16496148.092839900
2009-01-01	16565787.935165802
2009-04-01	16566879.206181599
2009-07-01	16546370.493057799
2009-10-01	16527362.365594901
2010-01-01	16119850.057870401
2010-04-01	16133497.642281400
2010-07-01	16139321.696664200
2010-10-01	16136430.603184000
2011-01-01	16152967.364816898
2011-04-01	16157692.161839300
2011-07-01	16160124.084185500
2011-10-01	16167216.389158400
2012-01-01	16176540.220664600
2012-04-01	16179915.784720400
2012-07-01	16179822.158278200
2012-10-01	16184021.836336800
2013-01-01	16178650.705357801
2013-04-01	16182716.540793799
2013-07-01	16184497.254048100
2013-10-01	16179335.499800300
2014-01-01	16167864.645180500
2014-04-01	16156067.958139200
2014-07-01	16155099.771506600
2014-10-01	16145267.625173800
2015-01-01	16163405.470281800
2015-04-01	16159800.341507800
2015-07-01	16138364.755345600
2015-10-01	16121629.432864800
2016-01-01	16054652.945454800
2016-04-01	16034357.561491702
2016-07-01	16013224.995364800
2016-10-01	15996964.497688599
2017-01-01	15998775.780736100
2017-04-01	15984535.180615399
2017-07-01	15967029.769824900
2017-10-01	15947959.268823601
2018-01-01	15920001.836529800
2018-04-01	15899572.812327100