Year Persons 1986-01-01 297000 1987-01-01 295775 1988-01-01 294225 1989-01-01 292200 1990-01-01 290125 1991-01-01 288750 1992-01-01 288150 1993-01-01 288525 1994-01-01 290350 1995-01-01 294625 1996-01-01 301075 1997-01-01 309825 1998-01-01 316850 1999-01-01 326150 2000-01-01 337025 2001-01-01 349975 2002-01-01 368275 2003-01-01 386175 2004-01-01 402425 2005-01-01 416550 2006-01-01 428150 2007-01-01 439700 2008-01-01 454250 2009-01-01 468075 2010-01-01 481650 2011-01-01 494150 2012-01-01 501975 2013-01-01 510275 2014-01-01 521625 2015-01-01 534450 2016-01-01 550100 2017-01-01 566225