Ohio Citizen Population By County in 2011 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2011, the citizen population for Ohio was 11,292,545 and represented 97.98% of the total Ohio population.

Among all Ohio counties, Cuyahoga had the highest citizen population (1.25M), followed by Franklin (1.09M), and Hamilton (778.86K).

In terms of percentages, Coshocton had the highest percentage of its population being citizens (99.95%), followed by Brown (99.94%), and Lawrence (99.94%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

You may also be interested in:
Ohio Citizen Voting-age Population By County in 2011

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Ohio Citizen Population By County in 2011

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County	Citizen Population	% of County Population
Cuyahoga	1246680	97.00
Franklin	1088355	94.34
Hamilton	778860	97.21
Summit	532465	98.21
Montgomery	527780	98.21
Lucas	435045	98.27
Stark	372725	99.09
Butler	355120	96.98
Lorain	297045	98.85
Mahoning	236790	98.61
Lake	225070	97.97
Trumbull	210610	99.62
Warren	205290	97.45
Clermont	194155	98.69
Medina	169105	98.70
Delaware	166070	97.38
Licking	163665	99.13
Portage	158380	98.55
Greene	157585	97.92
Fairfield	143490	98.85
Clark	136820	98.59
Richland	124685	99.56
Wood	123320	98.21
Wayne	113750	99.34
Columbiana	107560	99.41
Allen	105575	99.16
Miami	101515	99.05
Ashtabula	100845	99.18
Geauga	92590	99.05
Tuscarawas	91810	99.19
Muskingum	85515	99.44
Scioto	78655	99.32
Ross	77590	99.64
Erie	76630	99.23
Hancock	73325	97.97
Belmont	70030	99.55
Jefferson	69440	99.67
Marion	65935	99.14
Lawrence	62550	99.94
Athens	62520	96.84
Washington	61660	99.54
Knox	60250	99.38
Sandusky	59885	98.03
Huron	58470	97.75
Seneca	56430	99.17
Pickaway	55220	99.48
Ashland	52730	98.88
Darke	52680	99.58
Union	50720	98.41
Shelby	48865	98.94
Auglaize	45775	99.54
Logan	45670	99.36
Brown	44665	99.94
Crawford	43800	99.55
Highland	43470	99.63
Madison	42620	98.77
Fulton	42270	98.99
Preble	42130	99.38
Clinton	42125	99.60
Holmes	42090	99.59
Ottawa	41140	99.11
Mercer	40815	99.74
Guernsey	40080	99.65
Champaign	39825	99.34
Defiance	38725	99.13
Williams	37670	99.17
Coshocton	36955	99.95
Perry	35905	99.67
Morrow	34690	99.46
Putnam	34305	99.31
Jackson	33125	99.85
Hardin	32020	99.67
Gallia	30815	99.55
Hocking	29260	99.52
Carroll	28845	99.76
Van Wert	28735	99.50
Pike	28655	99.90
Fayette	28640	98.91
Adams	28495	99.81
Henry	28080	99.03
Meigs	23625	99.81
Wyandot	22505	99.32
Paulding	19495	99.39
Harrison	15845	99.87
Morgan	15060	99.83
Monroe	14700	99.93
Noble	14645	99.90
Vinton	13435	99.85