Year Thousands of Persons 1972-01-01 9092 1973-01-01 9113 1974-01-01 9116 1975-01-01 9059 1976-01-01 8813 1977-01-01 9048.725 1978-01-01 8912.925 1979-01-01 8772.575 1980-01-01 8548.725 1981-01-01 8362.325 1982-01-01 8259.850 1983-01-01 8154.825 1984-01-01 7918.550 1985-01-01 7828.700 1986-01-01 7965.325 1987-01-01 8234.925 1988-01-01 8485.175 1989-01-01 8741.800 1990-01-01 8892.975 1991-01-01 8886.925 1992-01-01 8624.475 1993-01-01 8188.550 1994-01-01 8086.875 1995-01-01 8237.475 1996-01-01 8409.100 1997-01-01 8665.475 1998-01-01 9032.875 1999-01-01 9433.775 2000-01-01 9821.125 2001-01-01 10150.530 2002-01-01 10365.000 2003-01-01 10652.900 2004-01-01 10934.330 2005-01-01 11388.800 2006-01-01 11742.580 2007-01-01 11987.250 2008-01-01 11720.700 2009-01-01 10646.430 2010-01-01 10289.930 2011-01-01 9991.350