
Oshkosh
- County:
- Garden County
- County Seat:
- Yes
- Area (mi²):
- 0.672
- State:
- Nebraska
Oshkosh is a city located in Garden County, Nebraska. Oshkosh has a 2025 population of 738. It is also the county seat of Garden County. Oshkosh is currently declining at a rate of -2.12% annually and its population has decreased by -9.67% since the most recent census, which recorded a population of 817 in 2020.
The average household income in Oshkosh is $65,863 with a poverty rate of 12.7%. The median age in Oshkosh is 38.9 years: 41.1 years for males, and 38.9 years for females.