Quarter	Persons
1998-01-01	3845200
1998-04-01	4165800
1998-07-01	3852000
1998-10-01	3862000
1999-01-01	3865600
1999-04-01	4194900
1999-07-01	4198000
1999-10-01	4204100
2000-01-01	4206500
2000-04-01	4214300
2000-07-01	4218100
2000-10-01	4225700
2001-01-01	4224400
2001-04-01	4232600
2001-07-01	4235000
2001-10-01	4239500
2002-01-01	4242000
2002-04-01	4249400
2002-07-01	4253500
2002-10-01	4258500
2003-01-01	4260800
2003-04-01	4267800
2003-07-01	4272200
2003-10-01	4275700
2004-01-01	4277600
2004-04-01	4282200
2004-07-01	4290200
2004-10-01	4298200
2005-01-01	4302400
2005-04-01	4310600
2005-07-01	4315300
2005-10-01	4327500
2006-01-01	4326900
2006-04-01	4334000
2006-07-01	4340900
2006-10-01	4352800
2007-01-01	4357200
2007-04-01	4366900
2007-07-01	4370000
2007-10-01	4379200
2008-01-01	4384100
2008-04-01	4392900
2008-07-01	4399600
2008-10-01	4410500
2009-01-01	4416100
2009-04-01	4426300
2009-07-01	4430800
2009-10-01	4437800
2010-01-01	4445700
2010-04-01	4454100
2010-07-01	4458700
2010-10-01	4466100
2011-01-01	4469100
2011-04-01	4477500
2011-07-01	4478400
2011-10-01	4485400
2012-01-01	4491600
2012-04-01	4499000
2012-07-01	4506200
2012-10-01	4513200
2013-01-01	4515400
2013-04-01	4522300
2013-07-01	4524700
2013-10-01	4536600
2014-01-01	4537500
2014-04-01	4541700
2014-07-01	4549200
2014-10-01	4553900
2015-01-01	4554500
2015-04-01	4561200
2015-07-01	4561700
2015-10-01	4570700
2016-01-01	4572300
2016-04-01	4577200
2016-07-01	4582500
2016-10-01	4592200
2017-01-01	4593200
2017-04-01	4594300
2017-07-01	4598700
2017-10-01	4603400
2018-01-01	4607600
2018-04-01	4607700