Quarter Persons, Seasonally Adjusted 2005-01-01 14859916.424875801 2005-04-01 15011975.631454999 2005-07-01 15094745.681546400 2005-10-01 15328662.262122800 2006-01-01 15473244.325772700 2006-04-01 15674022.389566100 2006-07-01 15796583.464541899 2006-10-01 16035049.820119300 2007-01-01 16250101.085665400 2007-04-01 16674374.648862798 2007-07-01 16719679.171802903 2007-10-01 16916745.093669000 2008-01-01 16974777.571718200 2008-04-01 17318144.598638598 2008-07-01 17478309.068433300 2008-10-01 17619068.761210002 2009-01-01 17673128.511648600 2009-04-01 18003962.878631998 2009-07-01 17852080.640493200 2009-10-01 18043327.969226200 2010-01-01 18149792.560555500 2010-04-01 18319061.194152400 2010-07-01 18445334.764075600 2010-10-01 18654311.481216500 2011-01-01 18930439.393383600 2011-04-01 19246519.493087700 2011-07-01 19329343.922940303 2011-10-01 19520497.190588500 2012-01-01 19775405.939043898 2012-04-01 20043647.625732500 2012-07-01 20320991.677910100 2012-10-01 20413354.757313598 2013-01-01 20515119.384890900 2013-04-01 20828813.303305600 2013-07-01 21156847.555278298 2013-10-01 21321119.756525200 2014-01-01 21578994.734404203 2014-04-01 21877140.278212800 2014-07-01 22129975.796578202 2014-10-01 22375789.190804698 2015-01-01 22611432.923491400 2015-04-01 22897216.506007800 2015-07-01 23124069.652781000 2015-10-01 23298180.917719900 2016-01-01 23850395.916330703 2016-04-01 24194755.373650200 2016-07-01 24278223.305873800 2016-10-01 24548625.404145300 2017-01-01 24854477.627827898 2017-04-01 25350123.571841102 2017-07-01 25554638.485416500 2017-10-01 25930160.314914502 2018-01-01 26191925.695203900 2018-04-01 26439395.877403600