Quarter	Persons
2000-04-01	5068800
2001-04-01	4449100
2002-04-01	4621500
2003-04-01	4819200
2004-04-01	4955000
2005-01-01	5071300
2005-04-01	4781400
2005-07-01	4610500
2005-10-01	4943100
2006-01-01	4956100
2006-04-01	4474300
2006-07-01	4333100
2006-10-01	4492100
2007-01-01	4369000
2007-04-01	4088100
2007-07-01	3999400
2007-10-01	4119800
2008-01-01	4213400
2008-04-01	4054400
2008-07-01	3961200
2008-10-01	4309700
2009-01-01	4874300
2009-04-01	4800200
2009-07-01	4824800
2009-10-01	5155500
2010-01-01	5461500
2010-04-01	5215100
2010-07-01	5075000
2010-10-01	5385000
2011-01-01	5465000
2011-04-01	5094700
2011-07-01	5241200
2011-10-01	5713600
2012-01-01	6081100
2012-04-01	5883000
2012-07-01	5894800
2012-10-01	6355300
2013-01-01	6671000
2013-04-01	6402200
2013-07-01	6148500
2013-10-01	6497800
2014-01-01	6612400
2014-04-01	6219800
2014-07-01	6106500
2014-10-01	6425300
2015-01-01	6319400
2015-04-01	5959900
2015-07-01	5542600
2015-10-01	5904800
2016-01-01	5940300
2016-04-01	5602300
2016-07-01	5347200
2016-10-01	5461700
2017-01-01	5568300
2017-04-01	4992500
2017-07-01	4905700
2017-10-01	4913500
2018-01-01	5040100
2018-04-01	4589800