Brown County, Ohio Cities (2025)

27 cities

City	Rank	2025 Pop. ↓	2020 Pop.	Change	Density	Area (mi²)	Type
Pleasant township	1	5,666	5,658	0.07%	158	35.83	Township
Georgetown	2	4,458	4,457	0%	1,073	4.15	Village
Mount Orab	3	4,347	4,352	-0.02%	449	9.69	Village
Pike township	4	4,141	4,105	0.24%	171	24.26	Township
Clark township	5	2,941	2,929	0.14%	99	29.62	Township
Union township	6	2,743	2,738	0.11%	72	37.98	Township
Huntington township	7	2,498	2,475	0.24%	74	33.58	Township
Ripley township	8	2,455	2,441	0.12%	83	29.44	Township
Lewis township	9	2,447	2,406	0.41%	58	42.54	Township
Washington township	10	2,266	2,241	0.31%	100	22.64	Township
Ripley	11	1,579	1,584	-0.06%	794	1.99	Village
Aberdeen	12	1,527	1,516	0.13%	1,131	1.35	Village
Eagle township	13	1,324	1,306	0.38%	52	25.56	Township
Decatur township	14	1,281	1,309	-0.39%	37	34.89	Township
Lake Lorelei	15	1,136	1,548	-0.18%	516	2.20	CDP
Sardinia	16	1,091	1,085	0.09%	622	1.75	Village
Lake Waynoka	17	1,086	972	-0.46%	254	4.27	CDP
Ripley township	18	1,066	1,082	-0.28%	42	25.59	Township
Highland Holiday	19	1,046	677	3.26%	1,732	0.60	CDP
Byrd township	20	747	742	0.27%	30	25.31	Township
Rocky Fork Point	21	716	670	0.7%	1,006	0.71	CDP
Decatur township	22	605	625	-0.49%	18	33.32	Township
Russellville	23	540	542	0%	741	0.73	Village
Hamersville	24	487	487	0%	1,112	0.44	Village
Fayetteville	25	309	311	0%	655	0.47	Village
Higginsport	26	216	216	0%	861	0.25	Village
St. Martin	27	169	164	6.96%	87	1.94	CDP

Brown County Cities Summary

Pleasant township is the largest city in Brown County, with a population of 5,666.