Year Persons 1999-01-01 1622075 2000-01-01 1632625 2001-01-01 1637025 2002-01-01 1593350 2003-01-01 1626575 2004-01-01 1572050 2005-01-01 1578875 2006-01-01 1596775 2007-01-01 1615600 2008-01-01 1618700 2009-01-01 1592050 2010-01-01 1597475 2011-01-01 1608750 2012-01-01 1606725 2013-01-01 1597425 2014-01-01 1589400 2015-01-01 1601100 2016-01-01 1614300 2017-01-01 1622900