Quarter	Persons
2000-04-01	319241100
2001-04-01	320700300
2002-04-01	321979600
2003-04-01	323006400
2004-04-01	323773400
2005-01-01	325621000
2005-04-01	326030500
2005-07-01	326587400
2005-10-01	327132300
2006-01-01	327301700
2006-04-01	327753600
2006-07-01	327992600
2006-10-01	328559700
2007-01-01	330956900
2007-04-01	331646400
2007-07-01	332249700
2007-10-01	332760000
2008-01-01	332534300
2008-04-01	332755900
2008-07-01	333462900
2008-10-01	333705400
2009-01-01	333388700
2009-04-01	333470200
2009-07-01	333393700
2009-10-01	333991100
2010-01-01	330725700
2010-04-01	330694400
2010-07-01	330821100
2010-10-01	331072400
2011-01-01	330473400
2011-04-01	330576800
2011-07-01	330540700
2011-10-01	330368000
2012-01-01	329960800
2012-04-01	329938600
2012-07-01	329963400
2012-10-01	329707100
2013-01-01	329291700
2013-04-01	329330800
2013-07-01	328981500
2013-10-01	328869000
2014-01-01	329723200
2014-04-01	329625700
2014-07-01	329390800
2014-10-01	329324100
2015-01-01	329059000
2015-04-01	329001400
2015-07-01	328878400
2015-10-01	329077300
2016-01-01	329163500
2016-04-01	328851000
2016-07-01	328675300
2016-10-01	328702300
2017-01-01	328398500
2017-04-01	328154800
2017-07-01	328263600
2017-10-01	327739400
2018-01-01	327504600
2018-04-01	327164500