There are 2 cities in Slope County, North Dakota.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Marmarth1North Dakota93100-2.1%362.58
Amidon2North Dakota2425 380.63
showing: 2 rows

Cities in Slope County, North Dakota by Population (2024)

What is the largest city in Slope County, North Dakota?

Marmarth is the largest city in Slope County.

What is the smallest city in Slope County, North Dakota?

Amidon is the smallest city in Slope County.

How many cities are in Slope County?

There are 2 cities in Slope County, North Dakota.

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