Jefferson County, Ohio Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Steubenville117,89118,134-0.17%1,69811 City
Toronto25,1215,282-0.54%2,4552 City
Wintersville33,6363,760-0.66%1,1643 Village
Mingo Junction43,2113,337-0.68%1,1943 Village
Tiltonsville51,2061,253-0.74%2,3021 Village
Yorkville6926966-0.75%1,5641 Village
Adena7646671-0.77%1,2031 Village
Dillonvale8586614-0.85%1,5180 Village
Bergholz9520543-0.76%9241 Village
Amsterdam10422441-0.71%1,3190 Village
Richmond11394407-0.76%7121 Village
Rayland12381396-0.78%8050 Village
Mount Pleasant13374391-0.8%1,4670 Village
Irondale14313328-0.95%2161 Village
Stratton15255262-0.78%4751 Village
Empire16230238-0.86%7670 Village
New Alexandria17222232-0.89%6050 Village
Bloomingdale18131136-1.5%1,4890 Village

Jefferson County Cities Summary

Largest City

Steubenville is the largest city in Jefferson County, with a population of 17,891.

Smallest City

Bloomingdale is the smallest city in Jefferson County, with a population of 131.

10 Largest Cities

There are 18 cities in Jefferson County, Ohio.

Location of Jefferson County