Quarter	Persons
1999-04-01	6178100
1999-07-01	6033900
1999-10-01	6029600
2000-01-01	6115000
2000-04-01	6132000
2000-07-01	5970600
2000-10-01	6063700
2001-01-01	6160800
2001-04-01	6197300
2001-07-01	6122600
2001-10-01	6095900
2002-01-01	6213800
2002-04-01	6129300
2002-07-01	6050700
2002-10-01	6077400
2003-01-01	6203700
2003-04-01	6197600
2003-07-01	6148500
2003-10-01	6121400
2004-01-01	6152500
2004-04-01	6176500
2004-07-01	6174500
2004-10-01	6160100
2005-01-01	6152100
2005-04-01	6219000
2005-07-01	6143600
2005-10-01	6174700
2006-01-01	6157500
2006-04-01	6152900
2006-07-01	6132600
2006-10-01	6186900
2007-01-01	6294200
2007-04-01	6335900
2007-07-01	6237600
2007-10-01	6247000
2008-01-01	6277900
2008-04-01	6285000
2008-07-01	6201700
2008-10-01	6228000
2009-01-01	6246900
2009-04-01	6305800
2009-07-01	6195500
2009-10-01	6238800
2010-01-01	6337600
2010-04-01	6354800
2010-07-01	6211600
2010-10-01	6342500
2011-01-01	6326100
2011-04-01	6355100
2011-07-01	6223700
2011-10-01	6224600
2012-01-01	6256700
2012-04-01	6258100
2012-07-01	6085600
2012-10-01	5996800
2013-01-01	6037500
2013-04-01	6080200
2013-07-01	5957600
2013-10-01	6004100
2014-01-01	5989000
2014-04-01	5988600
2014-07-01	5896300
2014-10-01	5916400
2015-01-01	5913400
2015-04-01	5917600
2015-07-01	5837600
2015-10-01	5881900
2016-01-01	5870700
2016-04-01	5792700
2016-07-01	5725200
2016-10-01	5733000
2017-01-01	5710900
2017-04-01	5691000
2017-07-01	5625400
2017-10-01	5607200
2018-01-01	5560000
2018-04-01	5643900