Quarter	Persons, Seasonally Adjusted
1999-04-01	12528880.298453600
1999-07-01	12538261.241654100
1999-10-01	12547639.140260600
2000-01-01	12554122.446802600
2000-04-01	12586634.559837900
2000-07-01	12590969.328562300
2000-10-01	12584173.664797200
2001-01-01	12581984.051463300
2001-04-01	12589451.950563699
2001-07-01	12576995.375952600
2001-10-01	12555668.622020500
2002-01-01	12538644.964683800
2002-04-01	12529775.735705900
2002-07-01	12496209.887681000
2002-10-01	12478969.411929300
2003-01-01	12481574.519518102
2003-04-01	12478470.523643300
2003-07-01	12447358.171034100
2003-10-01	12437496.785804500
2004-01-01	12462458.159361800
2004-04-01	12471097.711876601
2004-07-01	12466680.037017800
2004-10-01	12476764.091743800
2005-01-01	12511420.220521200
2005-04-01	12529634.208698000
2005-07-01	12549337.825662900
2005-10-01	12555407.745117900
2006-01-01	12591418.820663100
2006-04-01	12624333.854315601
2006-07-01	12632586.885018700
2006-10-01	12650560.440002600
2007-01-01	12681023.437019600
2007-04-01	12714223.874016099
2007-07-01	12710131.413391500
2007-10-01	12742721.275572900
2008-01-01	12760036.269900000
2008-04-01	12798118.103051100
2008-07-01	12789993.702690100
2008-10-01	12837851.924358700
2009-01-01	12842727.131748999
2009-04-01	12866904.639886700
2009-07-01	12882333.106570400
2009-10-01	12930535.121793801
2010-01-01	12937612.821005300
2010-04-01	12950428.447769500
2010-07-01	12958391.568850700
2010-10-01	13010467.162374500
2011-01-01	13022671.334416400
2011-04-01	13035284.962447100
2011-07-01	13030785.907945199
2011-10-01	13065357.795191400
2012-01-01	13073983.779927900
2012-04-01	13090709.613381200
2012-07-01	13074674.817223300
2012-10-01	13110931.789467601
2013-01-01	13127219.958936500
2013-04-01	13135947.377366800
2013-07-01	13108902.174134900
2013-10-01	13154430.489561701
2014-01-01	13165665.110782100
2014-04-01	13167960.500443099
2014-07-01	13161614.056255700
2014-10-01	13222960.332519000
2015-01-01	13234191.992649000
2015-04-01	13229608.033608200
2015-07-01	13220470.332675900
2015-10-01	13260029.641066900
2016-01-01	13275489.357146400
2016-04-01	13270925.377313701
2016-07-01	13243162.488336401
2016-10-01	13267222.777203400
2017-01-01	13291120.277849700
2017-04-01	13292829.533147400
2017-07-01	13268743.754917001
2017-10-01	13270006.434085801
2018-01-01	13287771.325391501
2018-04-01	13282299.275254900