Quarterly Persons
2006-01-01 21945000
2006-04-01 22038900
2006-07-01 22135000
2006-10-01 22231300
2007-01-01 22324900
2007-04-01 22418500
2007-07-01 22511600
2007-10-01 22602500
2008-01-01 22687400
2008-04-01 22762600
2008-07-01 22865500
2008-10-01 22968600
2009-01-01 23076500
2009-04-01 23173700
2009-07-01 23277600
2009-10-01 23376500
2010-01-01 23477300
2010-04-01 23571000
2010-07-01 23667800
2010-10-01 23764500
2011-01-01 23881500
2011-04-01 24011600
2011-07-01 24144400
2011-10-01 24275500
2012-01-01 24493700
2012-04-01 24597600
2012-07-01 24706600
2012-10-01 24816000
2013-01-01 24899800
2013-04-01 25006200
2013-07-01 25105300
2013-10-01 25195800
2014-01-01 25415700
2014-04-01 25493400
2014-07-01 25573400
2014-10-01 25654300
2015-01-01 25731400
2015-04-01 25803400
2015-07-01 25884900
2015-10-01 25974600
2016-01-01 26066900
2016-04-01 26159400
2016-07-01 26256000
2016-10-01 26354200
2017-01-01 26556000
2017-04-01 26641100
2017-07-01 26729200
2017-10-01 26817200
2018-01-01 26877400
2018-04-01 26908800