Waterloo is a city in and the county seat of Black Hawk County, Iowa, United States. As of the 2020 United States Census the population was 67,314, making it the eighth-most populous city in the state.
Waterloo comprises a twin conurbation with neighbor municipality Cedar Falls. Waterloo is part of the Waterloo-Cedar Falls Metropolitan Statistical Area, and is the more populous of the two cities.
| Ethnicity | Waterloo | USA |
|---|---|---|
| White | 69.5% | 60.1% |
| African American | 17.2% | 12.2% |
| American Indian | 0.4% | 0.6% |
| Asian | 2.3% | 5.6% |
| Hawaiian | 0.4% | 0.2% |
| Multiracial | 3% | 2.8% |
| Hispanic | 7.1% | 18.2% |
| Other | 0.1% | 0.3% |
| HOUSEHOLD INCOME | Waterloo | USA |
|---|---|---|
| Less than $10,000 | 7.8% | 5.8% |
| $10,000 to $14,999 | 5.6% | 4.1% |
| $15,000 to $24,999 | 11.7% | 8.5% |
| $25,000 to $34,999 | 13% | 8.6% |
| $35,000 to $49,999 | 14.4% | 12.0% |
| $50,000 to $74,999 | 19.2% | 17.2% |
| $75,000 to $99,999 | 11.6% | 12.8% |
| $100,000 to $149,999 | 10.4% | 15.6% |
| $150,000 to $199,999 | 3.1% | 7.1% |
| Education | Waterloo | USA |
|---|---|---|
| < 9th Grade | 3% | 5.0% |
| 9-12th Grade | 6% | 7.0% |
| High School or GED | 34% | 27.0% |
| Other College | 23% | 20.0% |
| Associate's Degree | 10% | 9% |
| Bachelor's Degree | 17% | 20.0% |
| Master's Degree | 5% | 9.0% |
| Professional Degree | 1% | 2.0% |
| Doctorate Degree | 1% | 1.0% |