Quarter	Persons
1998-04-01	975300
1998-10-01	975300
1999-04-01	972700
1999-10-01	971900
2000-04-01	971600
2000-10-01	971600
2001-04-01	955900
2001-10-01	955900
2002-01-01	947700
2002-04-01	947400
2002-07-01	947700
2002-10-01	947700
2003-01-01	940300
2003-04-01	940100
2003-07-01	941100
2003-10-01	941100
2004-01-01	932300
2004-04-01	932300
2004-07-01	932300
2004-10-01	932300
2005-01-01	920700
2005-04-01	920700
2005-07-01	920700
2005-10-01	920100
2006-01-01	913800
2006-04-01	913800
2006-07-01	913800
2006-10-01	913800
2007-01-01	907000
2007-04-01	907000
2007-07-01	907000
2007-10-01	907000
2008-01-01	903400
2008-04-01	903400
2008-07-01	903400
2008-10-01	903400
2009-01-01	894300
2009-04-01	894300
2009-07-01	894300
2009-10-01	894300
2010-01-01	877500
2010-04-01	877500
2010-07-01	877500
2010-10-01	877500
2011-01-01	859000
2011-04-01	859000
2011-07-01	859000
2011-10-01	859000
2012-01-01	846400
2012-04-01	846400
2012-07-01	846400
2012-10-01	846400
2013-01-01	839700
2013-04-01	839700
2013-07-01	839700
2013-10-01	839700
2014-01-01	825700
2014-04-01	823400
2014-07-01	821200
2014-10-01	820300
2015-01-01	815300
2015-04-01	812600
2015-07-01	810000
2015-10-01	807900
2016-01-01	804300
2016-04-01	802000
2016-07-01	798900
2016-10-01	796700
2017-01-01	789800
2017-04-01	785700
2017-07-01	781900
2017-10-01	779400
2018-01-01	777700
2018-04-01	776700