Quarter	Persons
2000-04-01	465868300
2001-04-01	469107300
2002-04-01	471875800
2003-04-01	473503500
2004-04-01	475083600
2005-01-01	477172000
2005-04-01	477822200
2005-07-01	478446700
2005-10-01	479208200
2006-01-01	485747500
2006-04-01	486317500
2006-07-01	486634700
2006-10-01	487207000
2007-01-01	487845000
2007-04-01	488172200
2007-07-01	488826000
2007-10-01	489367400
2008-01-01	489891700
2008-04-01	490478100
2008-07-01	490868900
2008-10-01	491448700
2009-01-01	491751700
2009-04-01	492289200
2009-07-01	492404000
2009-10-01	492826400
2010-01-01	493216600
2010-04-01	493628500
2010-07-01	493981400
2010-10-01	494506800
2011-01-01	494202300
2011-04-01	494523700
2011-07-01	494856000
2011-10-01	495416900
2012-01-01	494608700
2012-04-01	494769700
2012-07-01	495137800
2012-10-01	495471600