Clay County, Illinois Cities (2025)

7 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Flora14,6544,796-0.6%9924.69 City
Louisville21,1021,144-0.72%1,3310.83 Village
Clay City3817854-0.85%4581.78 Village
Xenia4366381-0.81%7420.49 Village
La Clede5215336.97%7000.31 CDP
Iola69599-1.04%990.96 Village
Sailor Springs78791-1.14%3350.26 Village