Population By Race and Ethnicity in Boulder County, CO in 2021
Based on the US Census Vintage data estimates, in 2021, the 327,084 population of Boulder County, Colorado comprised of 47,974 people who identified as Hispanic (14.67%), and 279,110 people who identified as Non-Hispanic (85.33%).
Race: The White Alone population was the largest racial group in Boulder County, Colorado with a population of 293,778 (89.82%); Asian Alone population was the second largest racial group with a population of 16,356 (5%); and Two Or More Races was the third largest racial group with a population of 9,669 (2.96%).
Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Boulder County, Colorado in 2021, with a population of 250,639 (76.63%); the second largest ethnic group was White Alone - Hispanic with a population of 43,139 (13.19%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 15,925 (4.87%).
The charts and tables below shows the population and percentage of each racial and ethnicity group in Boulder, Colorado.
You can find similar information for other Colorado counties, and for Colorado.
| Race | Population | Percentage |
|---|---|---|
| Black or African American Alone | 4,047 | 1.24% |
| White Alone | 293,778 | 89.82% |
| American Indian and Alaska Native Alone | 2,969 | 0.91% |
| Asian Alone | 16,356 | 5% |
| Native Hawaiian And Pacific Islander Alone | 265 | 0.08% |
| Two Or More Races | 9,669 | 2.96% |
| Ethnicity | Population | Percentage |
|---|---|---|
| Black or African American Alone - Hispanic | 804 | 0.25% |
| White Alone - Hispanic | 43,139 | 13.19% |
| American Indian and Alaska Native Alone - Hispanic | 1,691 | 0.52% |
| Asian Alone - Hispanic | 431 | 0.13% |
| Native Hawaiian And Pacific Islander Alone - Hispanic | 89 | 0.03% |
| Two Or More Races - Hispanic | 1,820 | 0.56% |
| Black or African American Alone - Non Hispanic | 3,243 | 0.99% |
| White Alone - Non Hispanic | 250,639 | 76.63% |
| American Indian and Alaska Native Alone - Non Hispanic | 1,278 | 0.39% |
| Asian Alone - Non Hispanic | 15,925 | 4.87% |
| Native Hawaiian And Pacific Islander Alone - Non Hispanic | 176 | 0.05% |
| Two Or More Races - Non Hispanic | 7,849 | 2.4% |