Winnebago County, Wisconsin Cities (2025)

8 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Oshkosh165,79066,774-0.3%2,43027 City
Neenah227,50627,3730.1%2,89210 City
Menasha317,94318,257-0.35%2,9696 City
Omro43,6013,655-0.3%1,4712 City
Winneconne52,4762,540-0.52%1,6701 Village
Winchester6622572-0.64%2692 CDP
Waukau73862352.12%2781 CDP
Eureka82954101.72%2791 CDP

Winnebago County Cities Summary

Largest City

Oshkosh is the largest city in Winnebago County, with a population of 65,790.

Smallest City

Eureka is the smallest city in Winnebago County, with a population of 295.

10 Largest Cities

There are 8 cities in Winnebago County, Wisconsin.

Location of Winnebago County