
Copan
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 1.053
- State:
- Oklahoma
Copan is a town located in Washington County, Oklahoma. Copan has a 2025 population of 741. Copan is currently growing at a rate of 0.82% annually and its population has increased by 4.37% since the most recent census, which recorded a population of 710 in 2020.
The average household income in Copan is $46,435 with a poverty rate of 13.7%. The median age in Copan is 55.2 years: 40.9 years for males, and 68.5 years for females.