Trego County, Kansas Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
WaKeeney11,7331,793-0.74%9722 City
Collyer29095-1.1%3850 City

Trego County Cities Summary

Largest City

WaKeeney is the largest city in Trego County, with a population of 1,733.

Smallest City

Collyer is the smallest city in Trego County, with a population of 90.

10 Largest Cities

There are 2 cities in Trego County, Kansas.

Location of Trego County