Quarter	Persons, Seasonally Adjusted
2005-01-01	17567283.195412300
2005-04-01	17569109.948809200
2005-07-01	17610884.534291502
2005-10-01	17459822.321487002
2006-01-01	17169259.858377500
2006-04-01	17002079.533416000
2006-07-01	16884702.756545200
2006-10-01	16880857.851661302
2007-01-01	16895426.874818500
2007-04-01	16848561.883729700
2007-07-01	16536456.553519300
2007-10-01	16486054.687932600
2008-01-01	16363455.562387800
2008-04-01	16240265.708076000
2008-07-01	16117559.754273000
2008-10-01	16094318.975263100
2009-01-01	16052781.520602701
2009-04-01	15966335.318250200
2009-07-01	15836429.952902298
2009-10-01	15726853.208244700
2010-01-01	15653244.660331901
2010-04-01	15480670.808494700
2010-07-01	15495904.229648000
2010-10-01	15360080.301525401
2011-01-01	15420237.503245100
2011-04-01	15307689.158116200
2011-07-01	15253195.230642500
2011-10-01	15099778.107996201
2012-01-01	14834987.210802300
2012-04-01	14766903.303873600
2012-07-01	14719401.751229899
2012-10-01	14626107.734094199
2013-01-01	14516923.832239800
2013-04-01	14522828.922221400
2013-07-01	14526091.104728000
2013-10-01	14533256.140810799
2014-01-01	14490902.856542400
2014-04-01	14552752.658490000
2014-07-01	14532767.666623100
2014-10-01	14429376.818344502
2015-01-01	14447144.086253900
2015-04-01	14400916.533781199
2015-07-01	14549441.893497800
2015-10-01	14419797.486467099
2016-01-01	14356616.799006501
2016-04-01	14252463.049483000
2016-07-01	14131173.951131402
2016-10-01	14154546.200379200
2017-01-01	14210025.890865500
2017-04-01	14236370.867748200
2017-07-01	14040062.657378599
2017-10-01	14055340.584007699
2018-01-01	13960812.307573300
2018-04-01	13792707.754375200