Year Persons 1999-01-01 440675 2000-01-01 440175 2001-01-01 449025 2002-01-01 447275 2003-01-01 452175 2004-01-01 442825 2005-01-01 451350 2006-01-01 458825 2007-01-01 456600 2008-01-01 466350 2009-01-01 466800 2010-01-01 466925 2011-01-01 460000 2012-01-01 450275 2013-01-01 434750 2014-01-01 432825 2015-01-01 423000 2016-01-01 418000 2017-01-01 399775