Quarter	Persons, Seasonally Adjusted
2005-01-01	19939914.639262900
2005-04-01	19872101.198334800
2005-07-01	19964569.213516302
2005-10-01	20008192.948886000
2006-01-01	19943068.787441900
2006-04-01	20038489.990918197
2006-07-01	19992237.056894500
2006-10-01	19982492.164745398
2007-01-01	20228361.027532500
2007-04-01	20233777.488558100
2007-07-01	20364187.484255200
2007-10-01	20463111.999654200
2008-01-01	20489540.356441800
2008-04-01	20577012.687211900
2008-07-01	20567668.722299800
2008-10-01	20737011.234046500
2009-01-01	20824523.393477097
2009-04-01	20876805.174179700
2009-07-01	21050870.175207100
2009-10-01	21278297.257136002
2010-01-01	21337767.886575900
2010-04-01	21503372.288413500
2010-07-01	21479918.810473800
2010-10-01	21504045.014536800
2011-01-01	21443691.410500600
2011-04-01	21512603.404990900
2011-07-01	21567512.289858200
2011-10-01	21600918.894650303
2012-01-01	21704497.288582200
2012-04-01	21747323.894354300
2012-07-01	21640299.963048000
2012-10-01	21521399.854015400
2013-01-01	21561557.944311200
2013-04-01	21552905.513344403
2013-07-01	21523197.499058300
2013-10-01	21449823.043286000
2014-01-01	21428347.000578300
2014-04-01	21299206.907297700
2014-07-01	21374079.310973600
2014-10-01	21450263.781150400
2015-01-01	21386557.116152400
2015-04-01	21351911.876237098
2015-07-01	21609307.331535700
2015-10-01	21556725.676074800
2016-01-01	21524923.965953800
2016-04-01	21544188.427425000
2016-07-01	21411978.733770900
2016-10-01	21557585.872850303
2017-01-01	21507098.581744900
2017-04-01	21595755.442654800
2017-07-01	21699031.285347100
2017-10-01	21553830.690253200
2018-01-01	21686905.127560303
2018-04-01	21800522.783624800