Delaware County, Oklahoma Cities (2025)

5 cities

City
Rank
2025 Pop. ↓
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Grove17,4206,9541.27%7819 City
Jay22,4872,4200.53%7463 City
Kansas37637111.33%3742 Town
Colcord47597260.8%3102 Town
Oaks52682680%3131 Town

Delaware County Cities Summary

Largest City

Grove is the largest city in Delaware County, with a population of 7,420.

Smallest City

Oaks is the smallest city in Delaware County, with a population of 268.

10 Largest Cities

There are 5 cities in Delaware County, Oklahoma.

Location of Delaware County