Boulder is a home rule city and the county seat of Boulder County, Colorado, United States. It is the largest city in Boulder County, with a population of 108,250 at the 2020 United States census, making it the 12th-most populous city in Colorado. Boulder is the principal city of the Boulder, CO Metropolitan Statistical Area and part of the Front Range Urban Corridor.
Boulder is located at the base of the foothills of the Rocky Mountains, at an elevation of 5,430 feet (1,655 m) above sea level. The city is 25 miles (40 km) northwest of the Colorado state capital of Denver. Boulder is a college town, hosting the largest campus of the University of Colorado (the state's largest university) and numerous research institutes.
| Ethnicity | Boulder | USA |
|---|---|---|
| White | 79.3% | 60.1% |
| African American | 1% | 12.2% |
| American Indian | 0.2% | 0.6% |
| Asian | 5.9% | 5.6% |
| Hawaiian | 0% | 0.2% |
| Multiracial | 3.2% | 2.8% |
| Hispanic | 10.3% | 18.2% |
| Other | 0.2% | 0.3% |
| HOUSEHOLD INCOME | Boulder | USA |
|---|---|---|
| Less than $10,000 | 10.4% | 5.8% |
| $10,000 to $14,999 | 3.5% | 4.1% |
| $15,000 to $24,999 | 7.1% | 8.5% |
| $25,000 to $34,999 | 7.2% | 8.6% |
| $35,000 to $49,999 | 9.4% | 12.0% |
| $50,000 to $74,999 | 13.4% | 17.2% |
| $75,000 to $99,999 | 9.9% | 12.8% |
| $100,000 to $149,999 | 13.7% | 15.6% |
| $150,000 to $199,999 | 9.2% | 7.1% |
| Education | Boulder | USA |
|---|---|---|
| < 9th Grade | 1% | 5.0% |
| 9-12th Grade | 1% | 7.0% |
| High School or GED | 6% | 27.0% |
| Other College | 11% | 20.0% |
| Associate's Degree | 4% | 9% |
| Bachelor's Degree | 37% | 20.0% |
| Master's Degree | 25% | 9.0% |
| Professional Degree | 6% | 2.0% |
| Doctorate Degree | 9% | 1.0% |