Year Thousands of Persons 1984-01-01 4456.500 1985-01-01 4441.250 1986-01-01 4445.500 1987-01-01 4489.500 1988-01-01 4542.250 1989-01-01 4609.500 1990-01-01 4693.750 1991-01-01 4805.500 1992-01-01 4497 1993-01-01 4471.250 1994-01-01 4530.250 1995-01-01 4519.750 1996-01-01 4549.250 1997-01-01 4817 1998-01-01 5058.800 1999-01-01 5100.250 2000-01-01 5193.775 2001-01-01 5289.750 2002-01-01 5377.950 2003-01-01 5425.950 2004-01-01 5452.025 2005-01-01 5516.300 2006-01-01 5557.500 2007-01-01 5583.250 2008-01-01 5593.800 2009-01-01 5553.400 2010-01-01 5555.250 2011-01-01 5511.425