U.S. PLACE PROFILE
Thornton, CO
Thornton is a City in Adams County, Colorado. The loaded 2025 population estimate is 147,766.
Published locationColorado
Population estimate147,7662025 loaded Census estimate
CountyAdams CountyPrimary loaded county
Place typeCityCensus place classification
Coordinates39.92043, -104.94141Census representative point
EXPLORE FROM THORNTON
Distance and nearby-place tools
Only tools with enough qualifying stored data are linked below.
Closest published places
Nearest qualifying Census places by straight-line distance.
County coverage
Some incorporated places cross county lines. These county-part values come from the loaded Census county-place-part population layer.
| County | 2025 population in this place part |
|---|---|
| Weld County | 0 |
| Adams County | 147,766 |
DATA COVERAGE
What is available for Thornton
Geographic identityNearby placesPopulation estimate100-mile radius25-mile radius50-mile radius
PRIMARY GEOGRAPHIC SOURCE
U.S. Census Bureau
Place identity, coordinates and geographic identifiers are tied to the loaded Census source record for this location.