1 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Broomfield | 1 | 78,440 | 74,490 | 1.02% | 2,379 | 32.97 | City |
Broomfield is the largest city in Broomfield County, with a population of 78,440.
Broomfield is the smallest city in Broomfield County.
There is 1 city in Broomfield County, Colorado.