Quarter	Persons
1998-01-01	4800100
1998-04-01	4871700
1998-07-01	4851600
1998-10-01	4869100
1999-01-01	4889900
1999-04-01	4923200
1999-07-01	4945600
1999-10-01	4943100
2000-01-01	4989800
2000-04-01	5024000
2000-07-01	5070500
2000-10-01	5080300
2001-01-01	5105300
2001-04-01	5119600
2001-07-01	5137700
2001-10-01	5150000
2002-01-01	5146900
2002-04-01	5168100
2002-07-01	5168500
2002-10-01	5091800
2003-01-01	5095300
2003-04-01	5099700
2003-07-01	5101000
2003-10-01	5077800
2004-01-01	5061100
2004-04-01	5070400
2004-07-01	5059900
2004-10-01	5057900
2005-01-01	5029400
2005-04-01	5060900
2005-07-01	5051700
2005-10-01	5047300
2006-01-01	5054200
2006-04-01	5103000
2006-07-01	5102900
2006-10-01	5056100
2007-01-01	5059400
2007-04-01	5081200
2007-07-01	5122200
2007-10-01	5107200
2008-01-01	5112100
2008-04-01	5149000
2008-07-01	5115700
2008-10-01	5089600
2009-01-01	5016700
2009-04-01	4992500
2009-07-01	4931200
2009-10-01	4934200
2010-01-01	4931300
2010-04-01	4910800
2010-07-01	4884500
2010-10-01	4867100
2011-01-01	4775000
2011-04-01	4799400
2011-07-01	4753500
2011-10-01	4632500
2012-01-01	4583300
2012-04-01	4602700
2012-07-01	4564400
2012-10-01	4437100
2013-01-01	4354600
2013-04-01	4424600
2013-07-01	4469400
2013-10-01	4468900
2014-01-01	4426900
2014-04-01	4514600
2014-07-01	4565100
2014-10-01	4491600
2015-01-01	4477100
2015-04-01	4580800
2015-07-01	4575300
2015-10-01	4561500
2016-01-01	4513300
2016-04-01	4602500
2016-07-01	4661500
2016-10-01	4643600
2017-01-01	4658100
2017-04-01	4760400
2017-07-01	4803000
2017-10-01	4804900
2018-01-01	4806700
2018-04-01	4874100