Quarter	Persons
1999-01-01	1065700
2000-01-01	1411700
2000-04-01	1362200
2000-07-01	1279900
2000-10-01	1333900
2001-01-01	1591700
2001-04-01	1588700
2001-07-01	1536900
2001-10-01	1612500
2002-01-01	1825000
2002-04-01	1788400
2002-07-01	1735600
2002-10-01	1766400
2003-01-01	1842500
2003-04-01	1728300
2003-07-01	1686300
2003-10-01	1695000
2004-01-01	1856300
2004-04-01	1700000
2004-07-01	1611200
2004-10-01	1555200
2005-01-01	1662900
2005-04-01	1595900
2005-07-01	1504400
2005-10-01	1448300
2006-01-01	1428500
2006-04-01	1237500
2006-07-01	1122000
2006-10-01	1020800
2007-01-01	985900
2007-04-01	842200
2007-07-01	774000
2007-10-01	719900
2008-01-01	701000
2008-04-01	606100
2008-07-01	529900
2008-10-01	559200
2009-01-01	723600
2009-04-01	704900
2009-07-01	728200
2009-10-01	777700
2010-01-01	987200
2010-04-01	873800
2010-07-01	822700
2010-10-01	839400
2011-01-01	938400
2011-04-01	850600
2011-07-01	793600
2011-10-01	842300
2012-01-01	959300
2012-04-01	880000
2012-07-01	865200
2012-10-01	893900
2013-01-01	1025000
2013-04-01	940800
2013-07-01	868100
2013-10-01	873100
2014-01-01	980200
2014-04-01	832300
2014-07-01	722400
2014-10-01	725900
2015-01-01	810500
2015-04-01	697800
2015-07-01	645600
2015-10-01	651800
2016-01-01	660100
2016-04-01	597900
2016-07-01	546900
2016-10-01	519400
2017-01-01	512600
2017-04-01	492700
2017-07-01	436100
2017-10-01	415400
2018-01-01	381900
2018-04-01	349900