Quarter	Persons
1998-01-01	4494600
1998-04-01	4512800
1998-07-01	4549800
1998-10-01	4545800
1999-01-01	4599700
1999-04-01	4583700
1999-07-01	4578000
1999-10-01	4583200
2000-01-01	4590700
2000-04-01	4617200
2000-07-01	4630500
2000-10-01	4609400
2001-01-01	4738900
2001-04-01	4716900
2001-07-01	4707700
2001-10-01	4678600
2002-01-01	4707200
2002-04-01	4756700
2002-07-01	4782500
2002-10-01	4783500
2003-01-01	4804600
2003-04-01	4820200
2003-07-01	4839700
2003-10-01	4838700
2004-01-01	4888500
2004-04-01	4917000
2004-07-01	4916000
2004-10-01	4916300
2005-01-01	4912200
2005-04-01	4937000
2005-07-01	4947600
2005-10-01	4950800
2006-01-01	4970400
2006-04-01	4972200
2006-07-01	4988900
2006-10-01	4971400
2007-01-01	4970700
2007-04-01	4980900
2007-07-01	4994100
2007-10-01	4983900
2008-01-01	4985700
2008-04-01	5003900
2008-07-01	5003500
2008-10-01	5000100
2009-01-01	5022300
2009-04-01	5040200
2009-07-01	5063200
2009-10-01	5037200
2010-01-01	5046200
2010-04-01	5041100
2010-07-01	5029800
2010-10-01	4999300
2011-01-01	4965100
2011-04-01	4939800
2011-07-01	4924200
2011-10-01	4915500
2012-01-01	4904100
2012-04-01	4893000
2012-07-01	4886300
2012-10-01	4877000
2013-01-01	4840200
2013-04-01	4862900
2013-07-01	4854000
2013-10-01	4817100
2014-01-01	4826000
2014-04-01	4819200
2014-07-01	4816300
2014-10-01	4781100
2015-01-01	4777000
2015-04-01	4805700
2015-07-01	4831600
2015-10-01	4816300
2016-01-01	4801400
2016-04-01	4814700
2016-07-01	4829300
2016-10-01	4772600
2017-01-01	4774000
2017-04-01	4808000
2017-07-01	4793800
2017-10-01	4743200
2018-01-01	4725000
2018-04-01	4766400