Population By Race and Ethnicity in Boulder County, CO in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 300,045 population of Boulder County, Colorado comprised of 40,554 people who identified as Hispanic (13.52%), and 259,491 people who identified as Non-Hispanic (86.48%).

Race: The White Alone population was the largest racial group in Boulder County, Colorado with a population of 274,047 (91.34%); Asian Alone population was the second largest racial group with a population of 13,055 (4.35%); and Two Or More Races was the third largest racial group with a population of 7,150 (2.38%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Boulder County, Colorado in 2011, with a population of 237,213 (79.06%); the second largest ethnic group was White Alone - Hispanic with a population of 36,834 (12.28%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 12,759 (4.25%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Boulder County, CO in 2011

Total Population:300,045

Non Hispanic (86.48%)

Hispanic (13.52%)

Race in Boulder County, CO in 2011

Total Population:300,045

White Alone (91.34%)

Asian Alone (4.35%)

Two or more races (2.38%)

Black or African American Alone (0.99%)

American Indian and Alaska Native Alone (0.86%)

Native Hawaiian And Pacific Islander Alone (0.08%)

Ethnicity in Boulder County, CO in 2011

Total Population:300,045

Non-Hispanic White Alone (79.06%)

Hispanic White Alone (12.28%)

Non-Hispanic Asian Alone (4.25%)

Non-Hispanic Two or more races (1.93%)

All Other Ethnicities (1.69%)

Non-Hispanic Black or African American Alone (0.8%)

Population By Race in Boulder , CO in 2011

Race	Population	Percentage
White Alone	274,047	91.34%
Asian Alone	13,055	4.35%
Two Or More Races	7,150	2.38%
Black or African American Alone	2,982	0.99%
American Indian and Alaska Native Alone	2,580	0.86%
Native Hawaiian And Pacific Islander Alone	231	0.08%

Population By Ethnicity in Boulder , CO in 2011

Ethnicity	Population	Percentage
White Alone - Non Hispanic	237,213	79.06%
White Alone - Hispanic	36,834	12.28%
Asian Alone - Non Hispanic	12,759	4.25%
Two Or More Races - Non Hispanic	5,794	1.93%
Black or African American Alone - Non Hispanic	2,389	0.8%
American Indian and Alaska Native Alone - Hispanic	1,409	0.47%
Two Or More Races - Hispanic	1,356	0.45%
American Indian and Alaska Native Alone - Non Hispanic	1,171	0.39%
Black or African American Alone - Hispanic	593	0.2%
Asian Alone - Hispanic	296	0.1%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	165	0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic	66	0.02%