Quarter Persons 2000-04-01 12215500 2001-04-01 12335400 2002-04-01 12959200 2003-04-01 13678600 2004-04-01 14195700 2005-01-01 14783800 2005-04-01 15029100 2005-07-01 15121900 2005-10-01 15360500 2006-01-01 15392500 2006-04-01 15694700 2006-07-01 15826500 2006-10-01 16065000 2007-01-01 16160900 2007-04-01 16697300 2007-07-01 16755200 2007-10-01 16947200 2008-01-01 16877300 2008-04-01 17341100 2008-07-01 17518800 2008-10-01 17653100 2009-01-01 17572700 2009-04-01 18027600 2009-07-01 17893800 2009-10-01 18078400 2010-01-01 18051700 2010-04-01 18343700 2010-07-01 18487200 2010-10-01 18685900 2011-01-01 18832000 2011-04-01 19271700 2011-07-01 19375800 2011-10-01 19547100 2012-01-01 19674300 2012-04-01 20065500 2012-07-01 20377500 2012-10-01 20436100 2013-01-01 20415600 2013-04-01 20847400 2013-07-01 21221600 2013-10-01 21337500 2014-01-01 21485000 2014-04-01 21897400 2014-07-01 22198600 2014-10-01 22380900 2015-01-01 22522600 2015-04-01 22923200 2015-07-01 23193500 2015-10-01 23291700 2016-01-01 23757700 2016-04-01 24227200 2016-07-01 24350400 2016-10-01 24536800 2017-01-01 24752800 2017-04-01 25383800 2017-07-01 25631200 2017-10-01 25921800 2018-01-01 26083000 2018-04-01 26472000