Quarter	Persons, Seasonally Adjusted
1998-01-01	574825.1687633120
1998-04-01	574424.7015261260
1998-07-01	571284.0701120901
1998-10-01	569466.0595984721
1999-01-01	567862.2163877740
1999-04-01	567917.8167845280
1999-07-01	564697.2573108560
1999-10-01	562422.7095168420
2000-01-01	561268.9657335420
2000-04-01	560856.2967088500
2000-07-01	557898.8588936899
2000-10-01	555375.8786639170
2001-01-01	571020.7670720750
2001-04-01	576541.7215224870
2001-07-01	579416.4134328420
2001-10-01	582821.0979725970
2002-01-01	586238.2681203589
2002-04-01	587849.8668714990
2002-07-01	586616.0481623220
2002-10-01	586195.8168458190
2003-01-01	587976.8072281070
2003-04-01	589079.1161732121
2003-07-01	587972.7038477780
2003-10-01	587971.3727509030
2004-01-01	589118.2844933590
2004-04-01	590817.3783073180
2004-07-01	590426.4756607930
2004-10-01	590637.8615385301
2005-01-01	592519.9418719990
2005-04-01	594063.8809083660
2005-07-01	594394.6303911450
2005-10-01	596121.5468284900
2006-01-01	598938.9687494280
2006-04-01	600937.3319837880
2006-07-01	601944.6947098491
2006-10-01	605079.0045569350
2007-01-01	608857.4818625060
2007-04-01	610956.6035603690
2007-07-01	612167.4326470630
2007-10-01	615818.4819300610
2008-01-01	619906.1224737220
2008-04-01	620806.1004920850
2008-07-01	621467.0498501019
2008-10-01	624520.7271840900
2009-01-01	627425.7487225439
2009-04-01	626542.6283156660
2009-07-01	626224.1327263670
2009-10-01	627707.4902354231
2010-01-01	629277.8651548330
2010-04-01	628996.9783091181
2010-07-01	629626.3276238030
2010-10-01	631198.8289122459
2011-01-01	631938.1287126730
2011-04-01	631137.5161754080
2011-07-01	631876.9204514890
2011-10-01	632447.4346604300
2012-01-01	631846.6971228020
2012-04-01	630826.4562863971
2012-07-01	631243.6555787040
2012-10-01	630483.1910120960
2013-01-01	629718.2467520060
2013-04-01	630906.2067896421
2013-07-01	632346.2635666380
2013-10-01	633329.2828917140
2014-01-01	633346.3541642199
2014-04-01	634952.2044882689
2014-07-01	636353.1774194670
2014-10-01	638048.2639280440
2015-01-01	638500.8349142440
2015-04-01	640349.6504357159
2015-07-01	640912.4414438670
2015-10-01	643137.0732061741
2016-01-01	643633.1228261760
2016-04-01	645531.5528118610
2016-07-01	645515.7553394999
2016-10-01	647719.5690224630
2017-01-01	648960.9270158550
2017-04-01	650396.2483220459
2017-07-01	649610.5049922260
2017-10-01	652732.3196698731
2018-01-01	654551.7442834461
2018-04-01	654321.7700872080