Hardin County, Ohio Cities (2024)

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.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Kenton17,8027,954-0.48%1,5605.0City
Ada25,2915,334-0.21%2,4792.1Village
Forest31,3241,351-0.53%7921.7Village
Alger4818840-0.73%2,7640.3Village
Dunkirk5751774-0.79%1,1410.7Village
Mount Victory6591605-0.67%7000.8Village
Ridgeway7312318-0.64%5510.6Village
Dola8135141-0.73%1620.8CDP

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 Hardin County, Ohio?

Kenton is the largest city in Hardin County.

What is the smallest city in Hardin County, Ohio?

Dola is the smallest city in Hardin County.

How many cities are in Hardin County?

There are 8 cities in Hardin County, Ohio.

Frequently Asked Questions