Quarter	Persons, Seasonally Adjusted
2005-01-01	19358880.800655000
2005-04-01	19607848.801751000
2005-07-01	19775803.813164900
2005-10-01	20017898.727329098
2006-01-01	20289201.440468400
2006-04-01	20534998.131949898
2006-07-01	20839859.139228903
2006-10-01	21122973.192819500
2007-01-01	21256341.895004503
2007-04-01	21495167.726645000
2007-07-01	21651053.477341800
2007-10-01	21914590.169808700
2008-01-01	21941682.541352700
2008-04-01	22218471.924655600
2008-07-01	22248500.278883000
2008-10-01	22489512.063108700
2009-01-01	22534832.873043098
2009-04-01	22749111.931277398
2009-07-01	22785990.637930803
2009-10-01	22932356.952415300
2010-01-01	23152402.782622700
2010-04-01	23311436.752695900
2010-07-01	23606835.903041200
2010-10-01	23703074.167973400
2011-01-01	23897287.882478900
2011-04-01	24090690.255886400
2011-07-01	24252636.924093400
2011-10-01	24449519.598541200
2012-01-01	24786769.112008900
2012-04-01	24907866.378997100
2012-07-01	25048608.665542500
2012-10-01	25252070.187451500
2013-01-01	25479398.687002500
2013-04-01	25571093.972274497
2013-07-01	25798025.080532502
2013-10-01	25920457.400857203
2014-01-01	26074781.642020000
2014-04-01	26400991.078074902
2014-07-01	26459066.160587600
2014-10-01	26669040.000317500
2015-01-01	26788591.134701700
2015-04-01	26925015.494117400
2015-07-01	27167833.018426802
2015-10-01	27316007.415087400
2016-01-01	27525847.727390200
2016-04-01	27710132.508000903
2016-07-01	27795074.233354800
2016-10-01	28052677.787254100
2017-01-01	28320127.645562500
2017-04-01	28513263.904554002
2017-07-01	28749031.757039600
2017-10-01	28993100.121510603
2018-01-01	29222311.725327600