Quarter	Persons, Seasonally Adjusted
2001-01-01	516943.37198806790
2001-04-01	524178.93974738603
2001-07-01	529280.00622168100
2001-10-01	534997.68204286600
2002-01-01	539522.50492327300
2002-04-01	544472.19878774800
2002-07-01	552615.28254222300
2002-10-01	558090.01374675600
2003-01-01	560208.56055578500
2003-04-01	567760.28553547200
2003-07-01	571280.28602008390
2003-10-01	575850.86788865900
2004-01-01	577723.00550714700
2004-04-01	582032.76566673400
2004-07-01	584710.70130102300
2004-10-01	584233.52752509600
2005-01-01	589366.50594452300
2005-04-01	592818.78368436500
2005-07-01	595296.21738668400
2005-10-01	600718.49298442810
2006-01-01	601373.41944803100
2006-04-01	603759.05402342590
2006-07-01	605794.44877754300
2006-10-01	606773.07775099900
2007-01-01	606170.64531304700
2007-04-01	607365.05725831400
2007-07-01	608844.24317500100
2007-10-01	610320.05425363800
2008-01-01	608534.13917674010
2008-04-01	608148.08473665300
2008-07-01	609684.13070173600
2008-10-01	607833.64538487100
2009-01-01	605396.34888648700
2009-04-01	605157.51456050600
2009-07-01	602534.11016654700
2009-10-01	600912.02638645990
2010-01-01	599457.93359743090
2010-04-01	597654.26938310500
2010-07-01	595400.22367787000
2010-10-01	594587.57334159400
2011-01-01	591804.05607192400
2011-04-01	590695.36172093700
2011-07-01	588039.61184792300
2011-10-01	585960.97035921500
2012-01-01	583302.01673685900
2012-04-01	582589.66835267700
2012-07-01	580134.79741437090
2012-10-01	578773.51749609300
2013-01-01	577110.92820862700
2013-04-01	576895.44255932200
2013-07-01	575227.69931072800
2013-10-01	573065.92992132300
2014-01-01	572068.09846472900
2014-04-01	571244.45637281400
2014-07-01	573174.60296388190
2014-10-01	572012.84219857410
2015-01-01	568488.22405222700
2015-04-01	569038.84870891600
2015-07-01	567896.17504139590
2015-10-01	567076.75219746000
2016-01-01	567053.47024965300
2016-04-01	569572.38368314990
2016-07-01	568301.30255163000
2016-10-01	569272.84351556800
2017-01-01	568962.61766418300
2017-04-01	573908.38370701000
2017-07-01	573078.29701478000
2017-10-01	572850.70161402600
2018-01-01	573258.96127284300
2018-04-01	577224.98621627700