Quarter	Persons, Seasonally Adjusted
1999-04-01	20749597.384809600
1999-07-01	20838966.678598900
1999-10-01	20895491.144217400
2000-01-01	20813257.666239902
2000-04-01	20882855.573373200
2000-07-01	20918239.490124498
2000-10-01	20875247.270262400
2001-01-01	20851491.334283400
2001-04-01	20835145.551896702
2001-07-01	20797414.734412900
2001-10-01	20779348.379407000
2002-01-01	20691490.801883500
2002-04-01	20762182.942433200
2002-07-01	20766433.485351402
2002-10-01	20775992.770331997
2003-01-01	20658276.250903700
2003-04-01	20690218.213151300
2003-07-01	20652017.722707900
2003-10-01	20637987.813237100
2004-01-01	20656033.238933200
2004-04-01	20640879.917097400
2004-07-01	20624858.792825800
2004-10-01	20720328.051143598
2005-01-01	20786967.742975200
2005-04-01	20817589.347400800
2005-07-01	20902718.794252800
2005-10-01	20951624.115371200
2006-01-01	21071481.780849300
2006-04-01	21119603.006332103
2006-07-01	21098174.878859602
2006-10-01	21141040.333958898
2007-01-01	21140060.136370400
2007-04-01	21229849.912485800
2007-07-01	21272017.625477300
2007-10-01	21320772.325666398
2008-01-01	21392374.524328200
2008-04-01	21477409.348881900
2008-07-01	21478525.001031600
2008-10-01	21587491.125758300
2009-01-01	21646816.802745000
2009-04-01	21618209.848713900
2009-07-01	21684441.331269298
2009-10-01	21759432.017271902
2010-01-01	21644880.984413203
2010-04-01	21737393.365165800
2010-07-01	21819609.714264903
2010-10-01	21900715.936156000
2011-01-01	21937418.908814900
2011-04-01	21960848.808862400
2011-07-01	21992318.855326900
2011-10-01	22075113.426995800
2012-01-01	22033996.262423400
2012-04-01	22070676.129812602
2012-07-01	22158019.757029900
2012-10-01	22233107.850734100
2013-01-01	22198851.840683002
2013-04-01	22238022.656941097
2013-07-01	22221806.046573400
2013-10-01	22288419.455802500
2014-01-01	22359700.326737598
2014-04-01	22401111.443137300
2014-07-01	22419125.950664997
2014-10-01	22436862.279460000
2015-01-01	22446680.181141600
2015-04-01	22434011.476407900
2015-07-01	22438722.759387900
2015-10-01	22541485.583062600
2016-01-01	22543068.996856500
2016-04-01	22608474.063981000
2016-07-01	22617521.775704500
2016-10-01	22655435.163458000
2017-01-01	22679175.340480000
2017-04-01	22798971.138798300
2017-07-01	22773920.916661700
2017-10-01	22824432.604060102
2018-01-01	22866095.207641600
2018-04-01	22840847.555052597