Quarter	Persons, Seasonally Adjusted
2005-01-01	271713053.64764200
2005-04-01	272349061.51246500
2005-07-01	273071457.32962900
2005-10-01	273577027.51026500
2006-01-01	273759579.08010900
2006-04-01	274269701.06134200
2006-07-01	274686147.72417000
2006-10-01	275204572.13437900
2007-01-01	275710192.48829900
2007-04-01	275982234.00716800
2007-07-01	276426724.32710000
2007-10-01	276869849.17743300
2008-01-01	277727738.83117300
2008-04-01	277944458.66048800
2008-07-01	277788383.05608200
2008-10-01	278059419.45225700
2009-01-01	278696753.27447200
2009-04-01	278987591.05095100
2009-07-01	278896837.09353200
2009-10-01	278628418.58104500
2010-01-01	277924244.05758000
2010-04-01	278140187.34714900
2010-07-01	278461977.85020300
2010-10-01	278267190.74506800
2011-01-01	278232178.90526800
2011-04-01	278325183.76698400
2011-07-01	278634622.19596400
2011-10-01	278974315.13178400
2012-01-01	279156295.32013900
2012-04-01	279181567.75137200
2012-07-01	279651172.23764896
2012-10-01	279818864.69084000
2013-01-01	279740429.87448597
2013-04-01	280180045.29233605
2013-07-01	280470657.05152700
2013-10-01	280808267.78165000
2014-01-01	282062847.18374900
2014-04-01	282509832.10064197
2014-07-01	282741327.84026900
2014-10-01	282995892.87534000
2015-01-01	283211503.02024700
2015-04-01	283542453.87176000
2015-07-01	283697481.14938800
2015-10-01	283950161.95860500
2016-01-01	284223456.77613000
2016-04-01	284374338.17023903
2016-07-01	284715482.57718800
2016-10-01	285159322.47644300
2017-01-01	285040283.91951400
2017-04-01	285222208.81817300
2017-07-01	285516803.65771700
2017-10-01	285579503.60459703
2018-01-01	286052120.92724400
2018-04-01	285990112.67901600