Quarter	Persons
2000-04-01	27365700
2001-04-01	27540100
2002-04-01	27139800
2003-04-01	26335700
2004-04-01	25773300
2005-01-01	25627000
2005-04-01	25493900
2005-07-01	25857300
2005-10-01	25291300
2006-01-01	25008200
2006-04-01	24804800
2006-07-01	24929900
2006-10-01	24781500
2007-01-01	25119100
2007-04-01	24925500
2007-07-01	24818800
2007-10-01	24417400
2008-01-01	24498100
2008-04-01	24259200
2008-07-01	24250300
2008-10-01	23934700
2009-01-01	24057000
2009-04-01	23797600
2009-07-01	23880600
2009-10-01	23466700
2010-01-01	23258900
2010-04-01	22839500
2010-07-01	23210200
2010-10-01	22785200
2011-01-01	22884600
2011-04-01	22686800
2011-07-01	22946400
2011-10-01	22374900
2012-01-01	22188400
2012-04-01	22005800
2012-07-01	22171500
2012-10-01	21752200
2013-01-01	21785900
2013-04-01	21580900
2013-07-01	21940400
2013-10-01	21586600
2014-01-01	21520300
2014-04-01	21503800
2014-07-01	21723100
2014-10-01	21316000
2015-01-01	21503700
2015-04-01	21316800
2015-07-01	21757900
2015-10-01	21354300
2016-01-01	21487000
2016-04-01	21234900
2016-07-01	21373700
2016-10-01	21098300
2017-01-01	21212000
2017-04-01	20915500
2017-07-01	21039000
2017-10-01	20819700
2018-01-01	20721400
2018-04-01	20390500