Quarter	Persons
1998-04-01	479700
1999-04-01	489500
2000-04-01	490400
2001-04-01	533900
2002-04-01	527200
2003-04-01	552800
2004-04-01	563400
2005-04-01	575600
2006-04-01	592900
2007-04-01	613100
2008-04-01	631100
2009-04-01	635000
2010-01-01	618200
2010-04-01	623500
2010-07-01	616500
2010-10-01	626100
2011-01-01	632500
2011-04-01	637400
2011-07-01	640000
2011-10-01	645500
2012-01-01	642400
2012-04-01	654000
2012-07-01	662300
2012-10-01	656200
2013-01-01	666400
2013-04-01	674800
2013-07-01	675900
2013-10-01	677500
2014-01-01	675300
2014-04-01	685100
2014-07-01	685700
2014-10-01	697700
2015-01-01	706800
2015-04-01	708100
2015-07-01	707000
2015-10-01	723200
2016-01-01	723400
2016-04-01	739200
2016-07-01	747500
2016-10-01	752200
2017-01-01	746100
2017-04-01	765700
2017-07-01	772600
2017-10-01	784500
2018-01-01	779100
2018-04-01	797100