| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hereford | 1 | 14,966 | 14,912 | -0.07% | 2,367 | 6 | City |
Hereford is the largest city in Deaf Smith County, with a population of 14,966.
Hereford is the smallest city in Deaf Smith County, with a population of 14,966.
There is 1 city in Deaf Smith County, Texas.