| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hollister | 1 | 46,487 | 41,863 | 1.73% | 5,677 | 8 | City |
| San Juan Bautista | 2 | 2,128 | 2,093 | 0.28% | 2,711 | 1 | City |
Hollister is the largest city in San Benito County, with a population of 46,487.
San Juan Bautista is the smallest city in San Benito County, with a population of 2,128.
There are 2 cities in San Benito County, California.