Ohio Population By County in 2014

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2014, the population of Ohio was 11,606,573. Among all Ohio counties, Cuyahoga had the highest population (1,263,498), followed by Franklin (1,238,758), and Hamilton (807,922). Vinton was the least populated county (13,210).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

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

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Ohio Population By County in 2014
Ohio Population By County in 2014
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County Population % of State Population
Adams 28060 0.24
Allen 104886 0.90
Ashland 53169 0.46
Ashtabula 99064 0.85
Athens 64833 0.56
Auglaize 45756 0.39
Belmont 69403 0.60
Brown 43950 0.38
Butler 373877 3.22
Carroll 28144 0.24
Champaign 39089 0.34
Clark 136364 1.18
Clermont 201516 1.74
Clinton 41824 0.36
Columbiana 105681 0.91
Coshocton 36530 0.32
Crawford 42406 0.37
Cuyahoga 1263498 10.89
Darke 52203 0.45
Defiance 38547 0.33
Delaware 189649 1.63
Erie 75833 0.65
Fairfield 150400 1.30
Fayette 28652 0.25
Franklin 1238758 10.67
Fulton 42401 0.37
Gallia 30467 0.26
Geauga 93981 0.81
Greene 164796 1.42
Guernsey 39699 0.34
Hamilton 807922 6.96
Hancock 75324 0.65
Hardin 31780 0.27
Harrison 15517 0.13
Henry 27605 0.24
Highland 43102 0.37
Hocking 28749 0.25
Holmes 43791 0.38
Huron 58626 0.51
Jackson 32772 0.28
Jefferson 67916 0.59
Knox 61035 0.53
Lake 229865 1.98
Lawrence 61599 0.53
Licking 169506 1.46
Logan 45477 0.39
Lorain 304551 2.62
Lucas 434736 3.75
Madison 43988 0.38
Mahoning 233472 2.01
Marion 65822 0.57
Medina 175898 1.52
Meigs 23285 0.20
Mercer 40739 0.35
Miami 103876 0.90
Monroe 14368 0.12
Montgomery 532708 4.59
Morgan 14731 0.13
Morrow 34941 0.30
Muskingum 85918 0.74
Noble 14532 0.13
Ottawa 40906 0.35
Paulding 18970 0.16
Perry 35926 0.31
Pickaway 56703 0.49
Pike 28176 0.24
Portage 162520 1.40
Preble 41509 0.36
Putnam 34194 0.30
Richland 122030 1.05
Ross 77116 0.66
Sandusky 59830 0.52
Scioto 77509 0.67
Seneca 55819 0.48
Shelby 49001 0.42
Stark 375608 3.24
Summit 542572 4.68
Trumbull 205071 1.77
Tuscarawas 92682 0.80
Union 53782 0.46
Van Wert 28343 0.24
Vinton 13210 0.11
Warren 221429 1.91
Washington 61204 0.53
Wayne 115957 1.00
Williams 37222 0.32
Wood 129410 1.12
Wyandot 22287 0.19