There are 12 cities in Whiteside County, Illinois.

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Sterling1Illinois14,17614,835-1.36%2,4515.78
Rock Falls2Illinois8,3988,770-1.31%2,1083.98
Morrison3Illinois3,8914,068-1.34%1,5452.52
Fulton4Illinois3,4813,642-1.39%1,4892.34
Prophetstown5Illinois1,8521,938-1.38%1,3831.34
Erie6Illinois1,4431,514-1.57%1,0461.38
Albany7Illinois832859-0.95%7771.07
Tampico8Illinois662690-1.19%1,6800.39
Como9Illinois601525 5641.07
Lyndon10Illinois516536-1.15%6820.76
Coleta11Illinois156163-1.27%4220.37
Deer Grove12Illinois3235-3.03%780.41
showing: 12 rows

Cities in Whiteside County, Illinois by Population (2024)

What is the largest city in Whiteside County, Illinois?

Sterling is the largest city in Whiteside County.

What is the smallest city in Whiteside County, Illinois?

Deer Grove is the smallest city in Whiteside County.

How many cities are in Whiteside County?

There are 12 cities in Whiteside County, Illinois.

Frequently Asked Questions