Mason County, Illinois

Article Index for
Mason County

Limousines in
Mason

Website Links For
Mason

Information About

Mason County, Illinois

	State	Illinois
	Map Size	150
	Founded	1841
	Seat	Havana
	Largest City	Havana
	Area Mi	563
	Area Km	1,459
	Area Land Mi	539
	Area Land Km	1,396
	Area Water Mi	24
	Area Water Km	63
	Area Percentage	434%
	Census Yr	2000
	Pop	16,038
	Density Mi	30
	Density Km	11
	Time Zone	Central
	UTC Offset	-6
	DST Offset	-5
	Web	wwwmasoncountyilorg

	1900	17491
	1910	17377
	1920	16634
	1930	15115
	1940	15358
	1950	15326
	1960	15193
	1970	16161
	1980	19492
	1990	16269
	2000	16038
	Footnote	IL Counties 1900-1990