Year Thousands of Persons 1956-01-01 13616.00 1957-01-01 13593.00 1958-01-01 13479.00 1959-01-01 13369.00 1960-01-01 13299.00 1961-01-01 13198.00 1962-01-01 13147.00 1963-01-01 13233.00 1964-01-01 13349.00 1965-01-01 13400.00 1966-01-01 13504.00 1967-01-01 13561.00 1968-01-01 13535.00 1969-01-01 13644.00 1970-01-01 13777.00 1971-01-01 13788.00 1972-01-01 13804.00 1973-01-01 13917.00 1974-01-01 14011.00 1975-01-01 13968.00 1976-01-01 14003.00 1977-01-01 14077.00 1978-01-01 14074.00 1979-01-01 14082.00 1980-01-01 14072.00 1981-01-01 14057.00 1982-01-01 14058.00 1983-01-01 13976.00 1984-01-01 13922.00 1985-01-01 13878.00 1986-01-01 13871.00 1987-01-01 13836.00 1988-01-01 13862.00 1989-01-01 13913.00 1990-01-01 14112.88 1991-01-01 14057.95 1992-01-01 14002.83 1993-01-01 13881.22 1994-01-01 13905.29 1995-01-01 13873.25 1996-01-01 14013.50 1997-01-01 13994.25 1998-01-01 13995.25 1999-01-01 14064.25 2000-01-01 14176.00 2001-01-01 14229.00 2002-01-01 14372.25 2003-01-01 14395.25 2004-01-01 14460.25 2005-01-01 14501.75 2006-01-01 14551.25 2007-01-01 14616.25 2008-01-01 14690.50 2009-01-01 14795.00 2010-01-01 14837.50 2011-01-01 14844.25