Quarter	Persons
1998-04-01	5370400
1999-04-01	5393700
2000-01-01	5431000
2000-04-01	5426000
2000-07-01	5431500
2000-10-01	5437000
2001-01-01	5456400
2001-04-01	5464700
2001-07-01	5472800
2001-10-01	5481300
2002-01-01	5489600
2002-04-01	5498100
2002-07-01	5506300
2002-10-01	5514800
2003-01-01	5518200
2003-04-01	5522900
2003-07-01	5527600
2003-10-01	5532300
2004-01-01	5536800
2004-04-01	5540900
2004-07-01	5545100
2004-10-01	5549300
2005-01-01	5517000
2005-04-01	5518000
2005-07-01	5519100
2005-10-01	5520100
2006-01-01	5521400
2006-04-01	5522900
2006-07-01	5524400
2006-10-01	5525900
2007-01-01	5527100
2007-04-01	5528000
2007-07-01	5528900
2007-10-01	5529800
2008-01-01	5517400
2008-04-01	5516300
2008-07-01	5515300
2008-10-01	5514300
2009-01-01	5513200
2009-04-01	5512100
2009-07-01	5511000
2009-10-01	5509900
2010-01-01	5532800
2010-04-01	5532700
2010-07-01	5532600
2010-10-01	5532500
2011-01-01	5528500
2011-04-01	5520700
2011-07-01	5512800
2011-10-01	5505000
2012-01-01	5505900
2012-04-01	5514300
2012-07-01	5523100
2012-10-01	5532000
2013-01-01	5535500
2013-04-01	5533700
2013-07-01	5531900
2013-10-01	5530100
2014-01-01	5524500
2014-04-01	5515000
2014-07-01	5505600
2014-10-01	5496100
2015-01-01	5490800
2015-04-01	5489700
2015-07-01	5488500
2015-10-01	5487400
2016-01-01	5491800
2016-04-01	5501600
2016-07-01	5511500
2016-10-01	5521300
2017-01-01	5528300
2017-04-01	5532400
2017-07-01	5536600
2017-10-01	5540700
2018-01-01	5543700
2018-04-01	5545500