The exact population of Onalaska, Wisconsin as of August 2025 is estimated at 18,803 residents.
Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Onalaska.
Population of Onalaska, Wisconsin as of August 2025. How many people live in Onalaska today?
USA / Wisconsin / OnalaskaCheck out more data on population in Wisconsin:
- Population of Appleton
- Population of West Allis
- Population of New Berlin
- Population of Oak Creek
- Population of De Pere
- Population of Middleton
- Population of Oconomowoc
- Population of River Falls
- Population of Hartford
- Population of Chippewa Falls
- Population of Shorewood
- Population of Suamico
- Population of Cedarburg
- Population of Little Chute
- Population of Marinette
- Population of Portage
This population of Onalaska WI is provided by US bureau of statistics.
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