Quarter	Persons
1998-04-01	4319900
1999-04-01	4374000
2000-01-01	4427100
2000-04-01	4492400
2000-07-01	4516200
2000-10-01	4544600
2001-01-01	4543500
2001-04-01	4569800
2001-07-01	4580200
2001-10-01	4599500
2002-01-01	4560400
2002-04-01	4620100
2002-07-01	4604400
2002-10-01	4586100
2003-01-01	4520900
2003-04-01	4543800
2003-07-01	4551300
2003-10-01	4528200
2004-01-01	4495200
2004-04-01	4518600
2004-07-01	4534300
2004-10-01	4505700
2005-01-01	4447100
2005-04-01	4485400
2005-07-01	4503300
2005-10-01	4495400
2006-01-01	4497900
2006-04-01	4542300
2006-07-01	4575100
2006-10-01	4593500
2007-01-01	4586800
2007-04-01	4633500
2007-07-01	4661800
2007-10-01	4642900
2008-01-01	4628700
2008-04-01	4684400
2008-07-01	4682400
2008-10-01	4708100
2009-01-01	4671900
2009-04-01	4660100
2009-07-01	4642300
2009-10-01	4619200
2010-01-01	4514800
2010-04-01	4525800
2010-07-01	4537300
2010-10-01	4525700
2011-01-01	4452400
2011-04-01	4456300
2011-07-01	4495500
2011-10-01	4497500
2012-01-01	4481700
2012-04-01	4504800
2012-07-01	4518800
2012-10-01	4497100
2013-01-01	4451900
2013-04-01	4458500
2013-07-01	4466200
2013-10-01	4458100
2014-01-01	4425900
2014-04-01	4455900
2014-07-01	4481600
2014-10-01	4475300
2015-01-01	4454400
2015-04-01	4480400
2015-07-01	4502800
2015-10-01	4492100
2016-01-01	4488600
2016-04-01	4525400
2016-07-01	4559900
2016-10-01	4571700
2017-01-01	4567200
2017-04-01	4604000
2017-07-01	4644300
2017-10-01	4654000
2018-01-01	4657700
2018-04-01	4691300