Quarterly Persons
2000-04-01 7964000
2001-04-01 8109000
2002-04-01 8413000
2003-04-01 9112600
2004-04-01 9514500
2005-01-01 10032600
2005-04-01 10253900
2005-07-01 10318100
2005-10-01 10487300
2006-01-01 10578300
2006-04-01 10766600
2006-07-01 11000700
2006-10-01 11001800
2007-01-01 11101300
2007-04-01 11433800
2007-07-01 11447300
2007-10-01 11603700
2008-01-01 11515500
2008-04-01 11852100
2008-07-01 11968300
2008-10-01 12075200
2009-01-01 12198900
2009-04-01 12546500
2009-07-01 12485200
2009-10-01 12648200
2010-01-01 12779600
2010-04-01 12950400
2010-07-01 13129500
2010-10-01 13247500
2011-01-01 13495000
2011-04-01 13741200
2011-07-01 13871000
2011-10-01 13977300
2012-01-01 14189400
2012-04-01 14529300
2012-07-01 14714100
2012-10-01 14796500
2013-01-01 14965900
2013-04-01 15253100
2013-07-01 15460100
2013-10-01 15605400
2014-01-01 15777900
2014-04-01 16040200
2014-07-01 16160000
2014-10-01 16375300
2015-01-01 16469200
2015-04-01 16691500
2015-07-01 16877200
2015-10-01 16994900
2016-01-01 17210700
2016-04-01 17576400
2016-07-01 17556800
2016-10-01 17800900
2017-01-01 17957400
2017-04-01 18318100
2017-07-01 18405900
2017-10-01 18535200
2018-01-01 18726100
2018-04-01 18938600