Quarterly Persons
1998-04-01 4785200
1999-04-01 4794900
2000-04-01 4819800
2001-04-01 4847600
2002-04-01 4900000
2003-04-01 4949600
2004-04-01 4993800
2005-04-01 5035400
2006-04-01 5073100
2007-04-01 5109400
2008-04-01 5171600
2009-04-01 5239600
2010-01-01 5280500
2010-04-01 5284300
2010-07-01 5288400
2010-10-01 5296800
2011-01-01 5308000
2011-04-01 5311900
2011-07-01 5326500
2011-10-01 5340200
2012-01-01 5354800
2012-04-01 5362700
2012-07-01 5372500
2012-10-01 5385700
2013-01-01 5398900
2013-04-01 5410300
2013-07-01 5421100
2013-10-01 5438000
2014-01-01 5450100
2014-04-01 5461600
2014-07-01 5472800
2014-10-01 5489200
2015-01-01 5506100
2015-04-01 5512600
2015-07-01 5522100
2015-10-01 5536000
2016-01-01 5546200
2016-04-01 5551300
2016-07-01 5558200
2016-10-01 5569000
2017-01-01 5577200
2017-04-01 5580700
2017-07-01 5583500
2017-10-01 5590900
2018-01-01 5599700
2018-04-01 5600900