Ohio

Population Density
People per square mile, 1990:	264.9
People per square mile, 2000:	277.3

Year	Population		Year	Population		Year	Population
1790	0		1880	3,198,062		1970	10,657,423
1800	45,365		1890	3,672,329		1980	10,797,603
1810	230,760		1900	4,157,545		1990	10,847,115
1820	581,434		1910	4,767,121		2000	11,353,140
1830	937,903		1920	5,759,394		2010	11,576,181
1840	1,519,467		1930	6,646,697		2020	11,644,058
1850	1,980,329		1940	6,907,612		2030	11,550,528
1860	2,339,511		1950	7,946,627
1870	2,665,260		1960	9,706,397

Population By County

	Census 2000 Population	Change from 1990	Percent Change
OHIO	11,353,140	506,025	4.7
Adams County	27,330	1,959	7.7
Allen County	108,473	-1,282	-1.2
Ashland County	52,523	5,016	10.6
Ashtabula County	102,728	2,907	2.9
Athens County	62,223	2,674	4.5
Auglaize County	46,611	2,026	4.5
Belmont County	70,226	-848	-1.2
Brown County	42,285	7,319	20.9
Butler County	332,807	41,328	14.2
Carroll County	28,836	2,315	8.7
Champaign County	38,890	2,871	8.0
Clark County	144,742	-2,806	-1.9
Clermont County	177,977	27,790	18.5
Clinton County	40,543	5,128	14.5
Columbiana County	112,075	3,799	3.5
Coshocton County	36,655	1,228	3.5
Crawford County	46,966	-904	-1.9
Cuyahoga County	1,393,978	-18,162	-1.3
Darke County	53,309	-310	-0.6
Defiance County	39,500	150	0.4
Delaware County	109,989	43,060	64.3
Erie County	79,551	2,772	3.6
Fairfield County	122,759	19,298	18.7
Fayette County	28,433	967	3.5
Franklin County	1,068,978	107,541	11.2
Fulton County	42,084	3,586	9.3
Gallia County	31,069	115	0.4
Geauga County	90,895	9,766	12.0
Greene County	147,886	11,155	8.2
Guernsey County	40,792	1,768	4.5
Hamilton County	845,303	-20,925	-2.4
Hancock County	71,295	5,759	8.8
Hardin County	31,945	834	2.7
Harrison County	15,856	-229	-1.4
Henry County	29,210	102	0.4
Highland County	40,875	5,147	14.4
Hocking County	28,241	2,708	10.6
Holmes County	38,943	6,094	18.6
Huron County	59,487	3,247	5.8
Jackson County	32,641	2,411	8.0
Jefferson County	73,894	-6,404	-8.0
Knox County	54,500	7,027	14.8
Lake County	227,511	12,012	5.6
Lawrence County	62,319	485	0.8
Licking County	145,491	17,191	13.4
Logan County	46,005	3,695	8.7
Lorain County	284,664	13,538	5.0
Lucas County	455,054	-7,307	-1.6
Madison County	40,213	3,145	8.5
Mahoning County	257,555	-7,251	-2.7
Marion County	66,217	1,943	3.0
Medina County	151,095	28,741	23.5
Meigs County	23,072	85	0.4
Mercer County	40,924	1,481	3.8
Miami County	98,868	5,686	6.1
Monroe County	15,180	-317	-2.0
Montgomery County	559,062	-14,747	-2.6
Morgan County	14,897	703	5.0
Morrow County	31,628	3,879	14.0
Muskingum County	84,585	2,517	3.1
Noble County	14,058	2,722	24.0
Ottawa County	40,985	956	2.4
Paulding County	20,293	-195	-1.0
Perry County	34,078	2,521	8.0
Pickaway County	52,727	4,472	9.3
Pike County	27,695	3,446	14.2
Portage County	152,061	9,476	6.6
Preble County	42,337	2,224	5.5
Putnam County	34,726	907	2.7
Richland County	128,852	2,715	2.2
Ross County	73,345	4,015	5.8
Sandusky County	61,792	-171	-0.3
Scioto County	79,195	-1,132	-1.4
Seneca County	58,683	-1,050	-1.8
Shelby County	47,910	2,995	6.7
Stark County	378,098	10,513	2.9
Summit County	542,899	27,909	5.4
Trumbull County	225,116	-2,697	-1.2
Tuscarawas County	90,914	6,824	8.1
Union County	40,909	8,940	28.0
Van Wert County	29,659	-805	-2.6
Vinton County	12,806	1,708	15.4
Warren County	158,383	44,474	39.0
Washington County	63,251	997	1.6
Wayne County	111,564	10,103	10.0
Williams County	39,188	2,232	6.0
Wood County	121,065	7,796	6.9
Wyandot County	22,908	654	2.9

SOURCE: U.S. Bureau of the Census

Also Available: Ohio News

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