Onarga Flag

Onarga

County:
Iroquois County
County Seat:
No
Area (mi²):
1.674
State:
Illinois

Onarga is a village located in Iroquois County, Illinois. Onarga has a 2026 population of 1,294. Onarga is currently growing at a rate of 0.15% annually but its population has decreased by -3.43% since the most recent census, which recorded a population of 1,340 in 2020.

1.3K
Total Population
773
Density (mi²)
2 0.15%
Growth