Clark County, Illinois

Article Index for
Clark County

Website Links For
Clark

Information About

Clark County, Illinois

	State	Illinois
	Map Size	150
	Founded	1819
	Seat	Marshall
	Largest City	Marshall
	Area Mi	505
	Area Km	1,308
	Area Land Mi	502
	Area Land Km	1,299
	Area Water Mi	3
	Area Water Km	9
	Area Percentage	067%
	Census Yr	2000
	Pop	17,008
	Density Mi	34
	Density Km	13
	Time Zone	Central
	UTC Offset	-6
	DST Offset	-5
	Web	wwwclarkcountyilorg

	1900	24033
	1910	23517
	1920	21165
	1930	17872
	1940	18842
	1950	17362
	1960	16546
	1970	16216
	1980	16913
	1990	15921
	2000	17008
	Footnote	IL Counties 1900-1990