Morton County, North Dakota Cities (2026)

6 cities

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Mandan125,07024,2230.57%1,85514 City
New Salem21,1119812.02%8021 City
Hebron3783798-0.25%5212 City
Glen Ullin4692731-0.86%6801 City
Flasher52362181.29%3701 City
Almont699951.02%402 City

Morton County Cities Summary

Largest City

Mandan is the largest city in Morton County, with a population of 25,070.

Smallest City

Almont is the smallest city in Morton County, with a population of 99.

10 Largest Cities

There are 6 cities in Morton County, North Dakota.

Location of Morton County