Largest municipalities in Ohio

The following is a list of the 50 most populous incorporated cities in the U.S. state of Ohio. The population is according to the 2018 census estimates from the United States Census Bureau.

  County seat†

  State capital and county seat‡

Rank	Name	Population (2018)	Population (2010)	Change	County
1	Columbus ††	892,533	787,003	+13.41%	Franklin (seat), Delaware, Fairfield
2	Cleveland †	383,793	396,698	−3.25%	Cuyahoga
3	Cincinnati †	302,605	296,943	+1.91%	Hamilton
4	Toledo †	274,975	287,208	−4.26%	Lucas
5	Akron †	198,006	199,110	−0.55%	Summit
6	Dayton †	140,640	141,759	−0.79%	Montgomery
7	Parma	78,751	81,601	−3.49%	Cuyahoga
8	Canton †	70,458	73,007	−3.49%	Stark
9	Youngstown †	64,958	66,982	−3.02%	Mahoning (seat), Trumbull
10	Lorain	64,028	64,097	−0.11%	Lorain
11	Hamilton †	62,174	62,477	−0.48%	Butler
12	Springfield †	59,282	60,608	−2.19%	Clark
13	Kettering	55,103	56,163	−1.89%	Montgomery, Greene
14	Elyria †	53,881	54,533	−1.20%	Lorain
15	Lakewood	50,100	52,131	−3.90%	Cuyahoga
16	Newark †	50,029	47,573	+5.16%	Licking
17	Cuyahoga Falls	49,272	49,267	+0.01%	Summit
18	Middletown	48,861	48,694	+0.34%	Butler, Warren
19	Dublin	48,647	41,751	+16.52%	Franklin, Delaware, Union
20	Beavercreek	47,391	45,193	+4.86%	Greene
21	Mentor	47,273	47,159	+0.24%	Lake
22	Euclid	46,936	48,920	−4.06%	Cuyahoga
23	Mansfield †	46,560	47,821	−2.64%	Richland
24	Strongsville	44,853	44,750	+0.23%	Cuyahoga
25	Cleveland Heights	44,373	46,238	−4.03%	Cuyahoga
26	Fairfield	42,613	42,510	+0.24%	Butler, Hamilton
27	Grove City	41,495	35,575	+16.64%	Franklin
28	Findlay †	41,324	41,202	+0.30%	Hancock
29	Lancaster	40,414	38,780	+4.21%	Fairfield
30	Westerville	40,387	36,120	+11.81%	Delaware, Franklin
31	Delaware †	39,930	34,753	+14.90%	Delaware
32	Warren †	38,382	41,557	−7.64%	Trumbull
33	Reynoldsburg	38,278	35,893	+6.64%	Fairfield, Franklin, Licking
34	Huber Heights	38,174	38,101	+0.19%	Montgomery, Miami
35	Lima †	36,862	38,771	−4.92%	Allen
36	Hilliard	36,414	28,435	+28.06%	Franklin
37	Marion †	36,087	36,837	−2.04%	Marion
38	Gahanna	35,551	33,248	+6.93%	Franklin
39	Upper Arlington	35,522	33,771	+5.18%	Franklin
40	Brunswick	34,897	34,255	+1.87%	Medina
41	Stow	34,857	34,837	+0.06%	Summit
42	North Ridgeville	33,889	29,465	+15.01%	Lorain
43	Fairborn	33,658	32,770	+2.71%	Greene
44	Mason	33,586	30,712	+9.36%	Warren
45	Massillon	32,410	32,149	+0.81%	Stark
46	Westlake	32,233	32,729	−1.52%	Cuyahoga
47	North Olmsted	31,591	32,718	−3.44%	Cuyahoga
48	Bowling Green †	31,578	30,028	+5.16%	Wood
49	North Royalton	30,239	30,444	−0.67%	Cuyahoga
50	Kent	29,662	28,904	+2.62%	Portage