Quarter	Persons, Seasonally Adjusted
2005-01-01	19122439.822690400
2005-04-01	19164442.266675502
2005-07-01	19217180.563620900
2005-10-01	19201470.680346600
2006-01-01	19129983.020701600
2006-04-01	19181285.001362600
2006-07-01	19171789.365893498
2006-10-01	19252509.278708900
2007-01-01	19258566.138033997
2007-04-01	19167145.342318400
2007-07-01	19179134.765675202
2007-10-01	19244420.420638997
2008-01-01	19097661.316470200
2008-04-01	19096949.955277900
2008-07-01	18853873.621192600
2008-10-01	18678881.773726000
2009-01-01	18414119.994637900
2009-04-01	18177031.398624000
2009-07-01	17845245.864348300
2009-10-01	17592869.409056500
2010-01-01	17559205.763905200
2010-04-01	17362087.205521000
2010-07-01	17393284.388307597
2010-10-01	17276322.642266203
2011-01-01	17294227.127504100
2011-04-01	17277321.226544000
2011-07-01	17216587.490868600
2011-10-01	17238497.488416698
2012-01-01	17309881.187161200
2012-04-01	17342935.055035200
2012-07-01	17377391.900933597
2012-10-01	17329158.523536697
2013-01-01	17372813.171110902
2013-04-01	17425144.313361200
2013-07-01	17535235.180881400
2013-10-01	17639607.334646400
2014-01-01	17545181.880695200
2014-04-01	17713736.978211000
2014-07-01	17634225.780815400
2014-10-01	17748655.360278400
2015-01-01	17722983.284109100
2015-04-01	17819033.878265100
2015-07-01	17836209.609663803
2015-10-01	18008006.561295300
2016-01-01	18077007.419267600
2016-04-01	17977679.851138400
2016-07-01	18148598.495130997
2016-10-01	18119114.234463000
2017-01-01	18278301.826844000
2017-04-01	18209132.906996900
2017-07-01	18388455.296319000
2017-10-01	18261976.636506800
2018-01-01	18574633.759634003