Year Persons 1999-01-01 305400 2000-01-01 328950 2001-01-01 357550 2002-01-01 376150 2003-01-01 407700 2004-01-01 414475 2005-01-01 418175 2006-01-01 428925 2007-01-01 429475 2008-01-01 426575 2009-01-01 423475 2010-01-01 422200 2011-01-01 420750 2012-01-01 425425 2013-01-01 428250 2014-01-01 438450 2015-01-01 448775 2016-01-01 474150 2017-01-01 486875