Ohio / Counties by Population

Ohio Counties by Population

The data is from the US Census. Below are 88 Ohio counties ranked 1 through 88. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

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Rank County Population
1 Cuyahoga County 1,257,401
2 Franklin County 1,253,507
3 Hamilton County 808,703
4 Summit County 541,318
5 Montgomery County 531,987
6 Lucas County 433,404
7 Butler County 375,702
8 Stark County 374,273
9 Lorain County 305,405
10 Mahoning County 231,857
11 Lake County 229,701
12 Warren County 223,868
13 Trumbull County 203,341
14 Clermont County 202,166
15 Delaware County 193,024
16 Medina County 176,362
17 Licking County 170,678
18 Greene County 164,825
19 Portage County 162,080
20 Fairfield County 151,526
21 Clark County 135,520
22 Wood County 129,504
23 Richland County 121,533
24 Wayne County 115,915
25 Columbiana County 104,584
26 Allen County 104,157
27 Miami County 104,081
28 Ashtabula County 98,622
29 Geauga County 93,895
30 Tuscarawas County 92,531
31 Muskingum County 85,933
32 Ross County 77,125
33 Scioto County 76,871
34 Hancock County 75,508
35 Erie County 75,369
36 Belmont County 68,889
37 Jefferson County 67,349
38 Athens County 65,563
39 Marion County 65,483
40 Lawrence County 61,057
41 Knox County 60,945
42 Washington County 60,871
43 Sandusky County 59,559
44 Huron County 58,497
45 Pickaway County 57,075
46 Seneca County 55,549
47 Union County 54,688
48 Ashland County 53,299
49 Darke County 51,919
50 Shelby County 48,902
51 Auglaize County 45,778
52 Logan County 45,323
53 Holmes County 43,808
54 Brown County 43,799
55 Madison County 43,732
56 Highland County 43,031
57 Fulton County 42,296
58 Crawford County 42,231
59 Clinton County 41,869
60 Preble County 41,328
61 Ottawa County 40,769
62 Mercer County 40,723
63 Guernsey County 39,414
64 Champaign County 39,005
65 Defiance County 38,311
66 Williams County 37,061
67 Coshocton County 36,602
68 Perry County 35,983
69 Morrow County 34,935
70 Putnam County 34,037
71 Jackson County 32,624
72 Hardin County 31,576
73 Gallia County 30,203
74 Fayette County 28,659
75 Hocking County 28,547
76 Pike County 28,291
77 Van Wert County 28,262
78 Adams County 27,926
79 Carroll County 27,825
80 Henry County 27,463
81 Meigs County 23,234
82 Wyandot County 22,190
83 Paulding County 18,951
84 Harrison County 15,397
85 Morgan County 14,773
86 Noble County 14,498
87 Monroe County 14,239
88 Vinton County 13,142

United States Census Bureau. B01001 SEX BY AGE, 2017 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 6 December 2018. http://www.census.gov/.

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