Year Persons 2001-01-01 1533475 2002-01-01 1526075 2003-01-01 1518375 2004-01-01 1508975 2005-01-01 1516075 2006-01-01 1525175 2007-01-01 1542825 2008-01-01 1555575 2009-01-01 1556650 2010-01-01 1557800 2011-01-01 1580350 2012-01-01 1595800 2013-01-01 1619875 2014-01-01 1636025 2015-01-01 1664750 2016-01-01 1691025 2017-01-01 1726325