Dewey Flag

Dewey

County Seat:
No
Area (mi²):
2.695
State:
Oklahoma

Dewey is a city located in Washington County, Oklahoma. Dewey has a 2026 population of 3,439. Dewey is currently growing at a rate of 0.47% annually and its population has increased by 1.78% since the most recent census, which recorded a population of 3,379 in 2020.

3.4K
Total Population
1,276
Density (mi²)
16 0.47%
Growth