Gregory County, South Dakota Cities (2026)

City
Rank
2026 Pop. ↓
2020 Pop.
Annual Change
Density (/mi²)
Area (mi²)
Type
Gregory11,2571,2180.56%7302 City
Burke25915950.17%1,0571 City
Bonesteel32582550.39%7290 City
Fairfax4100970%3300 Town
Dallas58286-1.2%1621 Town
Herrick677770%1501 Town

Gregory County Cities Summary

Largest City

Gregory is the largest city in Gregory County, with a population of 1,257.

Smallest City

Herrick is the smallest city in Gregory County, with a population of 77.

10 Largest Cities

There are 6 cities in Gregory County, South Dakota.

Location of Gregory County