Cumberland
- County:
- Allegany County
- County Seat:
- Yes
- Area (mi²):
- 10.056
- State:
- Maryland
Cumberland is a city located in Allegany County, Maryland. Cumberland has a 2026 population of 18,643. It is also the county seat of Allegany County. Cumberland is currently declining at a rate of -0.46% annually and its population has decreased by -2.03% since the most recent census, which recorded a population of 19,029 in 2020.