Year Persons 1999-01-01 424075 2000-01-01 439000 2001-01-01 440300 2002-01-01 446475 2003-01-01 463700 2004-01-01 466825 2005-01-01 457950 2006-01-01 451275 2007-01-01 446800 2008-01-01 449025 2009-01-01 450900 2010-01-01 458550 2011-01-01 475425 2012-01-01 483250 2013-01-01 491075 2014-01-01 501550 2015-01-01 516900 2016-01-01 534875 2017-01-01 556225