Johnson County, Wyoming Cities (2025)

2 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Buffalo14,7494,4281.37%1,0464.54 City
Kaycee23032483.77%6900.44 Town

Johnson County Cities Summary

Largest City

Buffalo is the largest city in Johnson County, with a population of 4,749.

Smallest City

Kaycee is the smallest city in Johnson County.

10 Largest Cities

There are 2 cities in Johnson County, Wyoming.

Location of Johnson County