Quarter	Persons
1999-04-01	4333700
2000-01-01	4386300
2000-04-01	4455500
2000-07-01	4488800
2000-10-01	4508700
2001-01-01	4497000
2001-04-01	4519500
2001-07-01	4543400
2001-10-01	4543000
2002-01-01	4510800
2002-04-01	4555400
2002-07-01	4545100
2002-10-01	4533100
2003-01-01	4468100
2003-04-01	4495400
2003-07-01	4487200
2003-10-01	4466900
2004-01-01	4432700
2004-04-01	4445000
2004-07-01	4473700
2004-10-01	4437600
2005-01-01	4376200
2005-04-01	4408700
2005-07-01	4435400
2005-10-01	4423000
2006-01-01	4412600
2006-04-01	4463400
2006-07-01	4493500
2006-10-01	4515800
2007-01-01	4505500
2007-04-01	4548800
2007-07-01	4575500
2007-10-01	4558600
2008-01-01	4552000
2008-04-01	4596200
2008-07-01	4603500
2008-10-01	4598800
2009-01-01	4561200
2009-04-01	4555900
2009-07-01	4543700
2009-10-01	4500200
2010-01-01	4398500
2010-04-01	4428100
2010-07-01	4441700
2010-10-01	4432900
2011-01-01	4359400
2011-04-01	4364800
2011-07-01	4393300
2011-10-01	4390400
2012-01-01	4364100
2012-04-01	4382000
2012-07-01	4391700
2012-10-01	4365000
2013-01-01	4315600
2013-04-01	4330300
2013-07-01	4329400
2013-10-01	4321300
2014-01-01	4274400
2014-04-01	4299000
2014-07-01	4325200
2014-10-01	4319600
2015-01-01	4309400
2015-04-01	4333800
2015-07-01	4355200
2015-10-01	4347100
2016-01-01	4338900
2016-04-01	4374200
2016-07-01	4404400
2016-10-01	4414300
2017-01-01	4405000
2017-04-01	4439600
2017-07-01	4472100
2017-10-01	4480000
2018-01-01	4481400
2018-04-01	4509800