Quarterly Persons
2000-04-01 35872000
2001-04-01 35694300
2002-04-01 35937700
2003-04-01 36428500
2004-04-01 37048800
2005-01-01 37079100
2005-04-01 37122700
2005-07-01 37197500
2005-10-01 37422700
2006-01-01 37586000
2006-04-01 37622700
2006-07-01 37695500
2006-10-01 37997500
2007-01-01 38141400
2007-04-01 38295500
2007-07-01 38448600
2007-10-01 38837000
2008-01-01 38797800
2008-04-01 38965000
2008-07-01 39178000
2008-10-01 39404700
2009-01-01 39378200
2009-04-01 39549500
2009-07-01 39708400
2009-10-01 39929500
2010-01-01 39827800
2010-04-01 40148400
2010-07-01 40274000
2010-10-01 40611800
2011-01-01 40814500
2011-04-01 40987200
2011-07-01 41041600
2011-10-01 41086400
2012-01-01 41339200
2012-04-01 41408900
2012-07-01 41550100
2012-10-01 41611100
2013-01-01 41762600
2013-04-01 41886000
2013-07-01 42009700
2013-10-01 42101000
2014-01-01 42388700
2014-04-01 42484400
2014-07-01 42630600
2014-10-01 42754300
2015-01-01 42986400
2015-04-01 43049200
2015-07-01 43217000
2015-10-01 43276400
2016-01-01 43633900
2016-04-01 43820600
2016-07-01 43781100
2016-10-01 43984300
2017-01-01 44246500
2017-04-01 44406400
2017-07-01 44659200
2017-10-01 44711300
2018-01-01 45042600
2018-04-01 45224700