Calais Flag

Calais

County Seat:
No
Area (mi²):
34.323
State:
Maine

Calais is a city located in Washington County, Maine. Calais has a 2026 population of 3,105. Calais is currently declining at a rate of -0.16% annually but its population has increased by 0.68% since the most recent census, which recorded a population of 3,084 in 2020.

3.1K
Total Population
90
Density (mi²)
-5 -0.16%
Growth