Year Persons 1999-01-01 288350 2000-01-01 272775 2001-01-01 268200 2002-01-01 273525 2003-01-01 283175 2004-01-01 289550 2005-01-01 301800 2006-01-01 301400 2007-01-01 307825 2008-01-01 309775 2009-01-01 308350 2010-01-01 306425 2011-01-01 309575 2012-01-01 309025 2013-01-01 305325 2014-01-01 295975 2015-01-01 296650 2016-01-01 301250 2017-01-01 281700