Year Thousands of Persons 1959-01-01 13747.00 1960-01-01 13976.00 1961-01-01 13933.00 1962-01-01 13916.00 1963-01-01 13804.00 1964-01-01 13846.00 1965-01-01 13832.00 1966-01-01 13711.00 1967-01-01 13908.00 1968-01-01 13850.00 1969-01-01 13689.00 1970-01-01 13776.00 1971-01-01 13721.00 1972-01-01 13542.00 1973-01-01 13555.00 1974-01-01 13734.00 1975-01-01 13773.00 1976-01-01 13745.00 1977-01-01 13646.00 1978-01-01 13680.00 1979-01-01 13703.00 1980-01-01 13774.00 1981-01-01 13775.00 1982-01-01 13688.00 1983-01-01 13671.00 1984-01-01 13670.00 1985-01-01 13677.00 1986-01-01 13638.00 1987-01-01 13519.00 1988-01-01 13662.00 1989-01-01 13605.00 1990-01-01 13761.00 1991-01-01 13846.00 1992-01-01 13680.00 1993-01-01 13236.05 1994-01-01 12973.90 1995-01-01 12844.54 1996-01-01 12828.92 1997-01-01 12835.41 1998-01-01 12897.11 1999-01-01 12959.00 2000-01-01 13110.00 2001-01-01 13240.00 2002-01-01 13376.00 2003-01-01 13457.00 2004-01-01 13621.50 2005-01-01 13738.00 2006-01-01 13939.50 2007-01-01 14056.75 2008-01-01 14063.50 2009-01-01 13789.27 2010-01-01 13634.01 2011-01-01 13618.64