Quarter Persons, Seasonally Adjusted 2005-01-01 616739.90824627000 2005-04-01 616074.44378620000 2005-07-01 613979.87774846110 2005-10-01 604305.77021907000 2006-01-01 599112.74548384800 2006-04-01 592067.27996535000 2006-07-01 586730.00693514500 2006-10-01 586089.96761565700 2007-01-01 583343.84104759000 2007-04-01 579837.68218178900 2007-07-01 580376.45548405000 2007-10-01 574942.02128657000 2008-01-01 572816.72644961600 2008-04-01 571463.61298234690 2008-07-01 569610.94834984700 2008-10-01 570208.71221818900 2009-01-01 566609.08361354810 2009-04-01 571401.43511142600 2009-07-01 582355.50919468700 2009-10-01 572533.97208033800 2010-01-01 560709.91485654490 2010-04-01 566517.35631273300 2010-07-01 575336.92948760800 2010-10-01 578135.79934311390 2011-01-01 560605.59539619600 2011-04-01 559034.23122294600 2011-07-01 547096.13001335800 2011-10-01 547964.04336750100 2012-01-01 546540.97308738200 2012-04-01 546188.30222384900 2012-07-01 544544.53528470910 2012-10-01 541126.18940406000 2013-01-01 537144.65966012490 2013-04-01 539102.84799233000 2013-07-01 539359.68948892900 2013-10-01 536792.80285861700 2014-01-01 536232.42136458810 2014-04-01 529817.59945764890 2014-07-01 533584.70512026200 2014-10-01 530265.27405750190 2015-01-01 531669.87421613600 2015-04-01 521148.99280279200 2015-07-01 520869.16594235296 2015-10-01 518811.96703871800 2016-01-01 519783.84999516300 2016-04-01 514651.44125358906 2016-07-01 509782.70029564900 2016-10-01 508482.00845560000 2017-01-01 508517.31013013800 2017-04-01 505611.69599090103 2017-07-01 503113.28107862400 2017-10-01 502357.71280033600 2018-01-01 503383.96383709500 2018-04-01 510892.31411148100