Year Persons 1999-01-01 275175 2000-01-01 259075 2001-01-01 252625 2002-01-01 255800 2003-01-01 261950 2004-01-01 259800 2005-01-01 266775 2006-01-01 271800 2007-01-01 279300 2008-01-01 283675 2009-01-01 273800 2010-01-01 277100 2011-01-01 282275 2012-01-01 279525 2013-01-01 276725 2014-01-01 264575 2015-01-01 263775 2016-01-01 264700 2017-01-01 251350