Quarter	Persons, Seasonally Adjusted
1998-01-01	19201290.355500100
1998-04-01	19250318.006812397
1998-07-01	19225632.580185500
1998-10-01	19201259.057502000
1999-01-01	19196733.304316600
1999-04-01	19201117.341891300
1999-07-01	19211423.138976700
1999-10-01	19213026.214815300
2000-01-01	19209513.526559200
2000-04-01	19207276.854482600
2000-07-01	19250600.130609300
2000-10-01	19260209.488348900
2001-01-01	19268244.892571803
2001-04-01	19221987.514055300
2001-07-01	19267423.554502398
2001-10-01	19272744.038870500
2002-01-01	19292460.197079900
2002-04-01	19290367.622218800
2002-07-01	19301537.951922600
2002-10-01	19288834.228778600
2003-01-01	19332595.017404400
2003-04-01	19322344.738582697
2003-07-01	19307670.244269200
2003-10-01	19272289.999743600
2004-01-01	18889380.959239800
2004-04-01	18928765.550756700
2004-07-01	18939683.592115900
2004-10-01	18979969.897887600
2005-01-01	19027482.825217000
2005-04-01	19062763.197299400
2005-07-01	19052433.599049800
2005-10-01	19082820.378433697
2006-01-01	19134662.445234697
2006-04-01	19128183.375987100
2006-07-01	19099294.622515900
2006-10-01	19112359.556262200
2007-01-01	19106498.075840000
2007-04-01	19133181.667081100
2007-07-01	19167557.612076300
2007-10-01	19193062.645002600
2008-01-01	19205730.306938800
2008-04-01	19260598.050239100
2008-07-01	19292624.292487600
2008-10-01	19297347.350334503
2009-01-01	19316406.320968598
2009-04-01	19337579.171632197
2009-07-01	19365187.179794200
2009-10-01	19361127.327605000
2010-01-01	19391844.541377500
2010-04-01	19372626.311516200
2010-07-01	19364884.644955497
2010-10-01	19397644.502150900
2011-01-01	19450943.681297300
2011-04-01	19414939.753310500
2011-07-01	19364444.743739802
2011-10-01	19383171.821652398
2012-01-01	19394484.349616400
2012-04-01	19402860.603605100
2012-07-01	19398242.000116800
2012-10-01	19410913.046661800
2013-01-01	19436201.609246900
2013-04-01	19438946.820610102
2013-07-01	19475897.103266202
2013-10-01	19473354.466876898
2014-01-01	19481680.838645300
2014-04-01	19459018.196879398
2014-07-01	19484744.800830400
2014-10-01	19451556.163644900
2015-01-01	19428758.243869700
2015-04-01	19432202.569916700
2015-07-01	19416966.315207700
2015-10-01	19378272.871005896
2016-01-01	19365192.064819000
2016-04-01	19362127.309997400
2016-07-01	19334548.595312200
2016-10-01	19305432.029871400
2017-01-01	19325995.873428200
2017-04-01	19295906.275253700
2017-07-01	19279233.761866400
2017-10-01	19238664.089451700
2018-01-01	19270218.356072802
2018-04-01	19262331.306315500