Municipalities Served by Winnebago County
Cities of
Menasha, Neenah, Omro, Oshkosh, parts of Appleton
Towns of
Algoma, Black Wolf, Clayton, Neenah, Nekimi, Nepeuskun, Omro, Oshkosh, Poygan, Rushford, Utica, Vinland, Winchester, Winneconne, Wolf River
Villages of
Fox Crossing, Winneconne
Unincorporated communities
Butte des Morts, Eureka, Larsen, Pickett, Metz (partial), Mikesville, Waukau, Winnebago
To find your District Representative, go to the County Board home page. For all other county information, please go to the County Directory or our Winnebago County internet site.
Winnebago County Observed Holidays for 2025
| New Year's Day | Wednesday, January 1, 2025 |
| Good Friday | Friday, April 18, 2025 |
| Memorial Day | Monday, May 26, 2025 |
| Independence Day | Friday, July 4, 2025 |
| Labor Day | Monday, September 1, 2025 |
| Thanksgiving Day | Thursday, November 27, 2025 |
| Day after Thanksgiving | Friday, November 28, 2025 |
| Christmas Eve | Wednesday, December 24, 2025 |
| Christmas Day | Thursday, December 25, 2025 |
| New Year's Eve Day | Wednesday, December 31, 2025 |
Winnebago County 2020 Census
Winnebago County 2010 to 2020 Population Change Summary
Population
171,730 people residing in the county.
Makeup By Race
| 91.0% | White |
| 2.8% | Black or African American alone |
| .8% | Native American or Alaska Native alone |
| 3.3% | Asian alone |
| .1% | Native Hawaiian and other Pacific Islander |
| 4.7% | Hispanic or Latino |
| 2.0% | from two or more races |
Makeup By Age
| 5.2% | Persons under 5 years |
| 20.3% | Persons under 18 years |
| 17.0% | Persons 65 years and over |
Education
| 93.6% | High school graduate or higher, percent of persons 25 years+ |
| 29.3% | Bachelor's degree or higher, percent of persons age 25 years+ |
To see the the source for the above numbers and more facts visit Winnebago County Wisconsin 2020 Census quick facts
Business and Industry
To view this information, and more, please go to the City of Oshkosh website located at www.ci.oshkosh.wi.us.
Mission Statement
The mission of Winnebago County is to economically and efficiently provide and manage delivery systems for diverse programs and services to meet basic human needs.
To carry out this mission, the following roles are required:
- To serve as an agent for the Federal and State Government to fulfill mandated programs.
- To provide optional community services as determined by the County Board.
- To provide programs and services in the most cost-effective manner.
- To encourage citizens awareness, participation, and involvement in county government.
- To encourage cooperation among business, government, labor, and education to solve common problems.
- To utilize community resources as a vehicle for good government.
