U.S. PLACE PROFILE
Waterloo, IA
Waterloo is a City in Black Hawk County, Iowa. The loaded 2025 population estimate is 66,919.
Published locationIowa
Population estimate66,9192025 loaded Census estimate
CountyBlack Hawk CountyPrimary loaded county
Place typeCityCensus place classification
Coordinates42.49233, -92.35195Census representative point
EXPLORE FROM WATERLOO
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.
Evansdale, IA4.6 miles · SE
Elk Run Heights, IA5.1 miles · E
Cedar Falls, IA5.5 miles · W→Hudson, IA6.4 miles · SW
Raymond, IA6.4 miles · E
Gilbertville, IA8.7 miles · SE
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 |
|---|---|
| Black Hawk County | 66,919 |
DATA COVERAGE
What is available for Waterloo
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.