Adams County, Colorado Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 519.57K population of Adams County, CO residents comprised of 216.65K residents who identified as Hispanic or Latino (41.70%), and 302.92K residents who identified as Non-Hispanic (58.30%).

Race: The White Alone population was the largest racial group in Adams County, CO, with a population of 289.72K (55.76%). The Two Or More Races population was the second largest racial group in Adams County, CO, with a population of 91.29K (17.57%). The Some Other Race Alone population was the third largest racial group in Adams County, CO, with a population of 87.39K (16.82%). The smallest racial group in Adams County, CO was Native Hawaiian And Pacific Islander Alone with a population of 925 (0.18%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Adams County, CO, with a population of 239.30K (46.06%). The Hispanic - Some Other Race Alone population was the second largest ethnic group in Adams County, CO, with a population of 85.02K (16.36%). The Hispanic - Two or More Races population was the third largest ethnic group in Adams County, CO, with a population of 72.29K (13.91%). The smallest ethnic group in Adams County, CO was Hispanic - Native Hawaiian & Pac. Islander with a population of 172 (0.03%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Adams County, Colorado from the 2020 decennial census.

You can see similar information for other Colorado counties and also for the state of Colorado.

Adams County, CO Hispanics and Non Hispanics Population in Census 2020
Total Population:
Adams County, CO Racial Groups in Census 2020
Total Population:
Adams County, CO Ethnicity Groups in Census 2020
Total Population:
Adams County, CO Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 17463 3.36
White Alone 289718 55.76
American Indian and Alaska Native Alone 9520 1.83
Asian Alone 23268 4.48
Native Hawaiian And Pacific Islander Alone 925 0.18
Some Other Race Alone 87386 16.82
Two Or More Races 91292 17.57
Adams County, CO Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 239295 46.06
Hispanic - Some Other Race Alone 85017 16.36
Hispanic - Two or More Races 72292 13.91
Hispanic - White Alone 50423 9.71
Non-Hispanic - Asian Alone 22583 4.35
Non-Hispanic - Two or More Races 19000 3.66
Non-Hispanic - Black Alone 16054 3.09
Hispanic - American Indian & Alaska Native 6651 1.28
Non-Hispanic - American Indian & Alaska Native 2869 0.55
Non-Hispanic - Some Other Race Alone 2369 0.46
Hispanic - Black Alone 1409 0.27
Non-Hispanic - Native Hawaiian & Pac. Islander 753 0.14
Hispanic - Asian Alone 685 0.13
Hispanic - Native Hawaiian & Pac. Islander 172 0.03