Logan County, Colorado Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Sterling112,96413,419-0.69%1,7028 City
Fleming2418432-0.71%8550 Town
Merino3274283-0.72%1,8030 Town
Iliff4245244-0.41%1,2830 Town
Peetz5199212-1.49%8920 Town
Crook6123131-1.6%9110 Town

Logan County Cities Summary

Largest City

Sterling is the largest city in Logan County, with a population of 12,964.

Smallest City

Crook is the smallest city in Logan County, with a population of 123.

10 Largest Cities

There are 6 cities in Logan County, Colorado.

Location of Logan County