Year Persons 1998-01-01 67750 1999-01-01 69750 2000-01-01 71750 2001-01-01 65425 2002-01-01 68400 2003-01-01 69600 2004-01-01 64675 2005-01-01 64375 2006-01-01 61475 2007-01-01 56275 2008-01-01 56050 2009-01-01 69375 2010-01-01 67800 2011-01-01 64800 2012-01-01 62700 2013-01-01 65875 2014-01-01 67700 2015-01-01 73100 2016-01-01 65075 2017-01-01 65550