
Calvin
- County:
- Hughes County
- County Seat:
- No
- Area (mi²):
- 0.901
- State:
- Oklahoma
Calvin is a town located in Hughes County, Oklahoma. Calvin has a 2025 population of 315. Calvin is currently growing at a rate of 0.32% annually and its population has increased by 0.96% since the most recent census, which recorded a population of 312 in 2020.
The average household income in Calvin is $56,498 with a poverty rate of 24.6%. The median age in Calvin is 29 years: 26.4 years for males, and 35.8 years for females.