Quarter	Persons
1998-04-01	4250400
1999-01-01	4385800
1999-04-01	4362300
1999-07-01	4410000
1999-10-01	4360700
2000-01-01	4361600
2000-04-01	4404000
2000-07-01	4451200
2000-10-01	4371800
2001-01-01	4330700
2001-04-01	4302700
2001-07-01	4372700
2001-10-01	4350900
2002-01-01	4366400
2002-04-01	4346700
2002-07-01	4436000
2002-10-01	4433000
2003-01-01	4384600
2003-04-01	4382600
2003-07-01	4441100
2003-10-01	4503900
2004-01-01	4492400
2004-04-01	4473400
2004-07-01	4556000
2004-10-01	4536000
2005-01-01	4599700
2005-04-01	4579500
2005-07-01	4639400
2005-10-01	4643000
2006-01-01	4591700
2006-04-01	4594400
2006-07-01	4644800
2006-10-01	4725500
2007-01-01	4713100
2007-04-01	4694300
2007-07-01	4716300
2007-10-01	4773800
2008-01-01	4774200
2008-04-01	4700700
2008-07-01	4833700
2008-10-01	4774600
2009-01-01	4793200
2009-04-01	4750100
2009-07-01	4801700
2009-10-01	4834100
2010-01-01	4876500
2010-04-01	4827300
2010-07-01	4897700
2010-10-01	4935300
2011-01-01	4788300
2011-04-01	4858900
2011-07-01	4861400
2011-10-01	4878600
2012-01-01	4834800
2012-04-01	4849600
2012-07-01	4907800
2012-10-01	4937000
2013-01-01	4895900
2013-04-01	4932700
2013-07-01	4978600
2013-10-01	4934400
2014-01-01	4929900
2014-04-01	4942000
2014-07-01	4974400
2014-10-01	4987400
2015-01-01	4983800
2015-04-01	4916100
2015-07-01	4961300
2015-10-01	4985800
2016-01-01	4935900
2016-04-01	4940200
2016-07-01	4961100
2016-10-01	5033800
2017-01-01	4944100
2017-04-01	4953900
2017-07-01	5006100
2017-10-01	5026700
2018-01-01	5008300
2018-04-01	4990200