Slope County, North Dakota Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Marmarth19399-2.1%362.6City
Amidon22224-4.35%350.6City

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

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.

Frequently Asked Questions