Cities in Richland County, Ohio by Population (2024)

There are 25 cities in Richland County, Ohio.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Mansfield1Ohio47,76947,5350.12%1,54730.87
Ashland2Ohio18,54819,226-0.91%1,64411.28
Galion3Ohio10,24210,445-0.5%1,3857.39
Shelby4Ohio9,2559,286-0.09%1,4666.31
Ontario5Ohio6,6506,662-0.04%60011.08
Lexington6Ohio4,8444,852-0.04%1,1904.07
Crestline7Ohio4,4384,524-0.49%1,3083.39
Fredericktown8Ohio2,6092,648-0.38%1,3151.98
Bellville9Ohio1,9931,9650.35%6992.85
Roseland10Ohio1,8251,678-0.27%2,7910.65
Plymouth11Ohio1,6861,708-0.36%6752.50
Greenwich12Ohio1,3851,401-0.29%9131.52
Butler13Ohio936943-0.21%7261.29
Perrysville14Ohio727730-0.14%9140.80
New Haven15Ohio64433210.65%5211.24
Nankin16Ohio614750-5.25%4151.48
Shiloh17Ohio613616-0.16%6690.92
Lucas18Ohio587590-0.17%8670.68
Lincoln Heights19Ohio507867-15.07%9530.53
Hayesville20Ohio441447-0.45%5980.74
Iberia21Ohio370624-13.95%963.85
Bailey Lakes22Ohio344350-0.58%9030.38
Savannah23Ohio322325-0.31%5750.56
North Robinson24Ohio216219-0.46%2,0380.11
Mifflin25Ohio155159-0.64%8470.18
showing: 25 rows

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Richland County, Ohio?

Mansfield is the largest city in Richland County.

What is the smallest city in Richland County, Ohio?

Mifflin is the smallest city in Richland County.

How many cities are in Richland County?

There are 25 cities in Richland County, Ohio.

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