Quarter	Persons
1998-04-01	988000
1998-10-01	986400
1999-04-01	988100
1999-10-01	984100
2000-04-01	980800
2000-10-01	979400
2001-04-01	963900
2001-10-01	963900
2002-01-01	955500
2002-04-01	955500
2002-07-01	955500
2002-10-01	955500
2003-01-01	951400
2003-04-01	951400
2003-07-01	951400
2003-10-01	951400
2004-01-01	944100
2004-04-01	944100
2004-07-01	944100
2004-10-01	944100
2005-01-01	935500
2005-04-01	935500
2005-07-01	935500
2005-10-01	935500
2006-01-01	927500
2006-04-01	927500
2006-07-01	927500
2006-10-01	927500
2007-01-01	919200
2007-04-01	919200
2007-07-01	919200
2007-10-01	919200
2008-01-01	910400
2008-04-01	910400
2008-07-01	910400
2008-10-01	910400
2009-01-01	895700
2009-04-01	895700
2009-07-01	895700
2009-10-01	895700
2010-01-01	876400
2010-04-01	876400
2010-07-01	876400
2010-10-01	876400
2011-01-01	855400
2011-04-01	855400
2011-07-01	855400
2011-10-01	855400
2012-01-01	836000
2012-04-01	836000
2012-07-01	836000
2012-10-01	836000
2013-01-01	820200
2013-04-01	820200
2013-07-01	820200
2013-10-01	820200
2014-01-01	802000
2014-04-01	798700
2014-07-01	795300
2014-10-01	792500
2015-01-01	787800
2015-04-01	784300
2015-07-01	780500
2015-10-01	777400
2016-01-01	774500
2016-04-01	771100
2016-07-01	767500
2016-10-01	764600
2017-01-01	760700
2017-04-01	756700
2017-07-01	753500
2017-10-01	751000
2018-01-01	749400
2018-04-01	748300