
Tecumseh
- County:
- Pottawatomie County
- County Seat:
- No
- Area (mi²):
- 15.019
- State:
- Oklahoma
Tecumseh is a city located in Pottawatomie County, Oklahoma. Tecumseh has a 2025 population of 6,353. Tecumseh is currently growing at a rate of 0.14% annually and its population has increased by 0.71% since the most recent census, which recorded a population of 6,308 in 2020.
The average household income in Tecumseh is $68,952 with a poverty rate of 19.43%. The median age in Tecumseh is 34.5 years: 32.3 years for males, and 36.5 years for females.