Year Persons 1998-01-01 25242225 1999-01-01 25298150 2000-01-01 25376050 2001-01-01 25454150 2002-01-01 25510150 2003-01-01 25512100 2004-01-01 25535900 2005-01-01 25717075 2006-01-01 25838175 2007-01-01 25975000 2008-01-01 26199800 2009-01-01 26386925 2010-01-01 26524200 2011-01-01 26654275 2012-01-01 26765750 2013-01-01 26892625 2014-01-01 26990150 2015-01-01 27012925 2016-01-01 26995000 2017-01-01 26972750