
Hennepin
- County:
- Carter County
- County Seat:
- No
- Area (mi²):
- 1.595
- State:
- Oklahoma
Hennepin is a CDP located in Carter County, Oklahoma. Hennepin has a 2025 population of 180. Hennepin is currently growing at a rate of 7.14% annually and its population has increased by 57.89% since the most recent census, which recorded a population of 114 in 2020.
The average household income in Hennepin is $102,552 with a poverty rate of 0%. The median age in Hennepin is 53.3 years: 38.7 years for males, and 65.1 years for females.