There are 5 cities in Richland County, Illinois.

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City
Rank
State
2023 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Olney1Illinois8,6708,703-0.13%1,2516.93
Noble2Illinois630630 6191.02
Parkersburg3Illinois186186 2250.83
Claremont4Illinois164164 2070.79
Calhoun5Illinois161161 1770.91
showing: 5 rows

Cities in Richland County, Illinois by Population (2023)

What is the largest city in Richland County, Illinois?

Olney is the largest city in Richland County.

What is the smallest city in Richland County, Illinois?

Calhoun is the smallest city in Richland County.

How many cities are in Richland County?

There are 5 cities in Richland County, Illinois.

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