Population By Race and Ethnicity in Boulder County, CO in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 323,019 population of Boulder County, Colorado comprised of 44,594 people who identified as Hispanic (13.81%), and 278,425 people who identified as Non-Hispanic (86.2%).

Race: The White Alone population was the largest racial group in Boulder County, Colorado with a population of 291,683 (90.3%); Asian Alone population was the second largest racial group with a population of 15,835 (4.9%); and Two Or More Races was the third largest racial group with a population of 8,848 (2.74%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Boulder County, Colorado in 2017, with a population of 251,302 (77.8%); the second largest ethnic group was White Alone - Hispanic with a population of 40,381 (12.5%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 15,467 (4.79%).

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 2017

Total Population:323,019

Non Hispanic (86.2%)

Hispanic (13.81%)

Race in Boulder County, CO in 2017

Total Population:323,019

White Alone (90.3%)

Asian Alone (4.9%)

Two or more races (2.74%)

Black or African American Alone (1.13%)

American Indian and Alaska Native Alone (0.86%)

Native Hawaiian And Pacific Islander Alone (0.07%)

Ethnicity in Boulder County, CO in 2017

Total Population:323,019

Non-Hispanic White Alone (77.8%)

Hispanic White Alone (12.5%)

Non-Hispanic Asian Alone (4.79%)

Non-Hispanic Two or more races (2.26%)

All Other Ethnicities (1.73%)

Non-Hispanic Black or African American Alone (0.92%)

Population By Race in Boulder , CO in 2017

Race	Population	Percentage
White Alone	291,683	90.3%
Asian Alone	15,835	4.9%
Two Or More Races	8,848	2.74%
Black or African American Alone	3,641	1.13%
American Indian and Alaska Native Alone	2,782	0.86%
Native Hawaiian And Pacific Islander Alone	230	0.07%

Population By Ethnicity in Boulder , CO in 2017

Ethnicity	Population	Percentage
White Alone - Non Hispanic	251,302	77.8%
White Alone - Hispanic	40,381	12.5%
Asian Alone - Non Hispanic	15,467	4.79%
Two Or More Races - Non Hispanic	7,295	2.26%
Black or African American Alone - Non Hispanic	2,979	0.92%
American Indian and Alaska Native Alone - Hispanic	1,564	0.48%
Two Or More Races - Hispanic	1,553	0.48%
American Indian and Alaska Native Alone - Non Hispanic	1,218	0.38%
Black or African American Alone - Hispanic	662	0.21%
Asian Alone - Hispanic	368	0.11%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	164	0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic	66	0.02%