Morrison Flag

Morrison

County Seat:
Yes
Area (mi²):
2.518
State:
Illinois

Morrison is a city located in Whiteside County, Illinois. Morrison has a 2026 population of 3,988. It is also the county seat of Whiteside County. Morrison is currently growing at a rate of 0.05% annually but its population has decreased by -2.01% since the most recent census, which recorded a population of 4,070 in 2020.

4K
Total Population
1,584
Density (mi²)
2 0.05%
Growth