Quarter Persons, Seasonally Adjusted 2005-01-01 25311281.715576100 2005-04-01 24958794.401838400 2005-07-01 25249914.479486298 2005-10-01 25437888.403099300 2006-01-01 25547079.516030498 2006-04-01 25740419.226235200 2006-07-01 25859470.816390800 2006-10-01 25962103.441343500 2007-01-01 25989109.720162902 2007-04-01 26113098.697351300 2007-07-01 26049249.476508800 2007-10-01 26502038.105977000 2008-01-01 26543653.806067303 2008-04-01 26761923.603395298 2008-07-01 26723768.059626700 2008-10-01 26598268.530910600 2009-01-01 26674685.757818000 2009-04-01 26664848.236732000 2009-07-01 26767862.855089200 2009-10-01 27139666.150360800 2010-01-01 27018460.341333000 2010-04-01 27457356.141620600 2010-07-01 27371420.843252100 2010-10-01 27159115.673794400 2011-01-01 27516383.057486400 2011-04-01 27718000.595749500 2011-07-01 27966080.164431803 2011-10-01 28048713.182332300 2012-01-01 28234870.342670202 2012-04-01 28621520.729297698 2012-07-01 28790982.609604900 2012-10-01 28452456.318427200 2013-01-01 28614520.575225297 2013-04-01 28702634.598352800 2013-07-01 28699871.179697800 2013-10-01 29041587.646724000 2014-01-01 28939554.086463198 2014-04-01 28861992.782859600 2014-07-01 29058594.962859400 2014-10-01 29227108.167817898 2015-01-01 29345637.861002497 2015-04-01 29445712.158200298 2015-07-01 29576377.697378700 2015-10-01 29854087.283418500 2016-01-01 29828939.732592102 2016-04-01 29943459.409842900 2016-07-01 30193324.191760197 2016-10-01 30290156.665804800 2017-01-01 30420062.076845400 2017-04-01 30435493.406101300 2017-07-01 30611790.444145900 2017-10-01 30626342.072907300 2018-01-01 30952517.472048000 2018-04-01 31089236.577141497