Quarter	Persons
1998-04-01	466200
1999-04-01	451200
2000-04-01	486200
2001-01-01	445300
2001-04-01	440600
2001-07-01	424900
2001-10-01	444800
2002-01-01	452500
2002-04-01	442900
2002-07-01	432100
2002-10-01	460400
2003-01-01	462400
2003-04-01	439600
2003-07-01	430400
2003-10-01	447800
2004-01-01	450200
2004-04-01	428000
2004-07-01	429800
2004-10-01	468800
2005-01-01	472800
2005-04-01	378100
2005-07-01	372000
2005-10-01	382000
2006-01-01	393700
2006-04-01	379300
2006-07-01	361800
2006-10-01	383100
2007-01-01	377800
2007-04-01	348800
2007-07-01	347600
2007-10-01	363200
2008-01-01	358900
2008-04-01	341100
2008-07-01	335200
2008-10-01	356700
2009-01-01	364700
2009-04-01	350700
2009-07-01	355700
2009-10-01	378800
2010-01-01	387000
2010-04-01	361100
2010-07-01	359800
2010-10-01	382500
2011-01-01	374700
2011-04-01	348500
2011-07-01	350500
2011-10-01	357600
2012-01-01	365700
2012-04-01	339600
2012-07-01	338900
2012-10-01	351900
2013-01-01	349100
2013-04-01	331700
2013-07-01	331700
2013-10-01	349600
2014-01-01	357200
2014-04-01	344100
2014-07-01	331600
2014-10-01	362000
2015-01-01	361400
2015-04-01	336200
2015-07-01	346300
2015-10-01	351900
2016-01-01	367000
2016-04-01	346000
2016-07-01	341800
2016-10-01	359500
2017-01-01	358300
2017-04-01	340400
2017-07-01	332200
2017-10-01	360100
2018-01-01	364100
2018-04-01	331100