Quarter Persons, Seasonally Adjusted 2005-01-01 14517602.298880100 2005-04-01 14747701.436438600 2005-07-01 14978597.431538101 2005-10-01 15185684.833143199 2006-01-01 15443961.874762000 2006-04-01 15423630.053344201 2006-07-01 15690571.356848301 2006-10-01 15741137.715045499 2007-01-01 15863116.452425400 2007-04-01 15921297.082556900 2007-07-01 15943423.307055500 2007-10-01 16434549.157962200 2008-01-01 16394678.596958900 2008-04-01 16356040.252536900 2008-07-01 16120922.357640501 2008-10-01 15978032.792863700 2009-01-01 16232120.588351800 2009-04-01 16193661.817825599 2009-07-01 16746699.639020298 2009-10-01 16785365.954802297 2010-01-01 16700200.159063902 2010-04-01 16855971.654355700 2010-07-01 16780047.098624600 2010-10-01 16402139.087955799 2011-01-01 16696030.416102800 2011-04-01 16894084.052987000 2011-07-01 17073741.379321900 2011-10-01 17773115.151588200 2012-01-01 17591186.496116300 2012-04-01 18028205.471829700 2012-07-01 18086132.513674500 2012-10-01 17827626.518379502 2013-01-01 17812774.462912200 2013-04-01 18234783.952103898 2013-07-01 18141168.598580900 2013-10-01 18277867.986403000 2014-01-01 18133044.412221700 2014-04-01 17985778.527168497 2014-07-01 17884476.170470300 2014-10-01 17920614.890139498 2015-01-01 18279021.821420300 2015-04-01 18264718.353412803 2015-07-01 18458809.582959100 2015-10-01 18813769.242207800 2016-01-01 18759565.102895900 2016-04-01 18813512.942239300 2016-07-01 19074191.750974400 2016-10-01 18950932.203890300 2017-01-01 19179619.439268200 2017-04-01 19019851.392379202 2017-07-01 19010204.037550200 2017-10-01 19195443.130802300 2018-01-01 19484922.869607300 2018-04-01 19746768.769090902