There are 8 cities in Champaign County, Ohio.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Urbana1Ohio11,07011,142-0.24%1,4007.91
St. Paris2Ohio1,8641,878-0.27%1,1511.62
Mechanicsburg3Ohio1,6581,675-0.36%1,6900.98
North Lewisburg4Ohio1,6441,6410.06%1,5141.09
Christiansburg5Ohio493505-0.8%2,0710.24
Rosewood6Ohio280311 2071.35
Woodstock7Ohio279291-1.41%9860.28
Mutual8Ohio124127-0.8%9190.14
showing: 8 rows

Cities in Champaign County, Ohio by Population (2024)

What is the largest city in Champaign County, Ohio?

Urbana is the largest city in Champaign County.

What is the smallest city in Champaign County, Ohio?

Mutual is the smallest city in Champaign County.

How many cities are in Champaign County?

There are 8 cities in Champaign County, Ohio.

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