Menard County, Illinois Cities (2025)

5 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Petersburg12,1552,260-0.97%1,3801.56 City
Athens21,8651,970-1.11%1,1071.68 City
Greenview3705745-1.12%8210.86 Village
Tallula4416433-0.72%7830.53 Village
Oakford5226235-0.88%9080.25 Village

Menard County Cities Summary

Largest City

Petersburg is the largest city in Menard County, with a population of 2,155.

Smallest City

Oakford is the smallest city in Menard County.

10 Largest Cities

There are 5 cities in Menard County, Illinois.

Location of Menard County