1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Broomfield | 1 | 79,280 | 74,494 | 1.22% | 2,405 | 33 | City |
Broomfield is the largest city in Broomfield County, with a population of 79,280.
Broomfield is the smallest city in Broomfield County, with a population of 79,280.
There is 1 city in Broomfield County, Colorado.