Population By Race and Ethnicity in Boulder County, CO in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 295,056 population of Boulder County, Colorado comprised of 39,432 people who identified as Hispanic (13.36%), and 255,624 people who identified as Non-Hispanic (86.64%).

Race: The White Alone population was the largest racial group in Boulder County, Colorado with a population of 270,101 (91.54%); Asian Alone population was the second largest racial group with a population of 12,522 (4.24%); and Two Or More Races was the third largest racial group with a population of 6,884 (2.33%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Boulder County, Colorado in 2010, with a population of 234,236 (79.39%); the second largest ethnic group was White Alone - Hispanic with a population of 35,865 (12.16%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 12,230 (4.14%).

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.

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Hispanics and Non Hispanics in Boulder County, CO in 2010
Total Population:295,056
86.64%13.36%
Non Hispanic (86.64%)
Hispanic (13.36%)
Race in Boulder County, CO in 2010
Total Population:295,056
91.54%
White Alone (91.54%)
Asian Alone (4.24%)
Two or more races (2.33%)
Black or African American Alone (0.98%)
American Indian and Alaska Native Alone (0.83%)
Native Hawaiian And Pacific Islander Alone (0.08%)
Ethnicity in Boulder County, CO in 2010
Total Population:295,056
79.39%12.16%
Non-Hispanic White Alone (79.39%)
Hispanic White Alone (12.16%)
Non-Hispanic Asian Alone (4.14%)
Non-Hispanic Two or more races (1.89%)
All Other Ethnicities (1.65%)
Non-Hispanic Black or African American Alone (0.78%)
Population By Race in Boulder , CO in 2010
Race
Population
Percentage
White Alone 270,101 91.54%
Asian Alone 12,522 4.24%
Two Or More Races 6,884 2.33%
Black or African American Alone 2,883 0.98%
American Indian and Alaska Native Alone 2,439 0.83%
Native Hawaiian And Pacific Islander Alone 227 0.08%
Population By Ethnicity in Boulder , CO in 2010
Ethnicity
Population
Percentage
White Alone - Non Hispanic 234,236 79.39%
White Alone - Hispanic 35,865 12.16%
Asian Alone - Non Hispanic 12,230 4.14%
Two Or More Races - Non Hispanic 5,567 1.89%
Black or African American Alone - Non Hispanic 2,297 0.78%
Two Or More Races - Hispanic 1,317 0.45%
American Indian and Alaska Native Alone - Hispanic 1,310 0.44%
American Indian and Alaska Native Alone - Non Hispanic 1,129 0.38%
Black or African American Alone - Hispanic 586 0.2%
Asian Alone - Hispanic 292 0.1%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 165 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 62 0.02%