Quarterly Persons
2000-04-01 170397000
2001-04-01 171250700
2002-04-01 172024700
2003-04-01 172858900
2004-04-01 173628300
2005-01-01 174643100
2005-04-01 175504700
2005-07-01 175488900
2005-10-01 176076700
2006-01-01 176323200
2006-04-01 177146000
2006-07-01 177249000
2006-10-01 177544100
2007-01-01 178078400
2007-04-01 178939900
2007-07-01 179593800
2007-10-01 179857200
2008-01-01 179569500
2008-04-01 180284400
2008-07-01 180601900
2008-10-01 180958700
2009-01-01 180395800
2009-04-01 180732300
2009-07-01 180482700
2009-10-01 181066800
2010-01-01 179001700
2010-04-01 179604100
2010-07-01 179099500
2010-10-01 179381800
2011-01-01 178491700
2011-04-01 178797400
2011-07-01 178561000
2011-10-01 179117400
2012-01-01 178714000
2012-04-01 179291200
2012-07-01 179112600
2012-10-01 179317600
2013-01-01 178576500
2013-04-01 179139500
2013-07-01 178363300
2013-10-01 178521800
2014-01-01 178969800
2014-04-01 179115600
2014-07-01 178838400
2014-10-01 179099100
2015-01-01 178248500
2015-04-01 178749500
2015-07-01 178343000
2015-10-01 178781000
2016-01-01 178220800
2016-04-01 178483100
2016-07-01 178483300
2016-10-01 178354900
2017-01-01 177812900
2017-04-01 178200400
2017-07-01 178222000
2017-10-01 177788000
2018-01-01 177237900
2018-04-01 177647200