Quarter	Persons
1999-04-01	1597700
2000-04-01	1433100
2001-04-01	1362000
2002-04-01	1445900
2003-04-01	1650500
2004-04-01	1786700
2005-01-01	2002400
2005-04-01	1998900
2005-07-01	2019200
2005-10-01	1986200
2006-01-01	2019400
2006-04-01	1864300
2006-07-01	1866300
2006-10-01	1869600
2007-01-01	1726500
2007-04-01	1656900
2007-07-01	1647300
2007-10-01	1611000
2008-01-01	1518700
2008-04-01	1491800
2008-07-01	1445500
2008-10-01	1335200
2009-01-01	1437800
2009-04-01	1376800
2009-07-01	1428200
2009-10-01	1319900
2010-01-01	1337400
2010-04-01	1201700
2010-07-01	1171800
2010-10-01	1167200
2011-01-01	1147700
2011-04-01	1026300
2011-07-01	1062900
2011-10-01	1006100
2012-01-01	1005000
2012-04-01	975900
2012-07-01	988900
2012-10-01	972000
2013-01-01	997200
2013-04-01	941000
2013-07-01	925500
2013-10-01	925300
2014-01-01	951000
2014-04-01	865700
2014-07-01	898400
2014-10-01	879200
2015-01-01	869800
2015-04-01	815100
2015-07-01	771800
2015-10-01	837300
2016-01-01	829000
2016-04-01	752100
2016-07-01	731500
2016-10-01	660000
2017-01-01	709300
2017-04-01	637100
2017-07-01	660600
2017-10-01	634200
2018-01-01	600700
2018-04-01	582500