Year Persons 2001-01-01 1539800 2002-01-01 1543450 2003-01-01 1554475 2004-01-01 1568325 2005-01-01 1561700 2006-01-01 1557125 2007-01-01 1552925 2008-01-01 1561925 2009-01-01 1591050 2010-01-01 1620550 2011-01-01 1602300 2012-01-01 1594875 2013-01-01 1586450 2014-01-01 1578100 2015-01-01 1571025 2016-01-01 1573350 2017-01-01 1563775