Race, Diversity, and Ethnicity in Columbia County, OR

The map below shows majority race by area in Columbia County, as self-identified on the US census. Darker shades indicate a larger racial majority in that neighborhood. This page also contains data and maps on Columbia County racial diversity and diversity scores. Click here to scroll to diversity data.

Columbia County, OR map of race and ethnicity
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White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in Columbia County overall is white, making up 84.2% of residents. The next most-common racial group is other at 6.9%. There are more white people in the central areas of the county. People who identify as other are most likely to be living in the northeast places. The data below shows how many people identify themselves as each of the following races, which most Americans base on their family's national origin:

Race in Columbia County

 
Self-Identified Race
Columbia County, OR Population
White
84.2%
Hispanic
6.7%
Black
0.6%
Asian
0.8%
Native American
0.8%
Other
6.9%
   

Diversity and Diversity Scores for Columbia County, OR

The map below shows diversity in Columbia County. Areas in green are more diverse, while areas in red are much less diverse. Diversity, in this case, means a mixture of people with different race and ethnicity living close to one another. For example, all-black and all-white areas in the county would both be considered lacking diversity.

Columbia County, OR map of race and ethnicity
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Columbia County Diversity Score

28.1

More diverse than 44% of US counties

Columbia County has a diversity score of 28.1: the chance, in percent, that two residents picked at random belong to different racial or ethnic groups, from ACS race counts. A place where everyone shares one group scores 0, and an even mix of the six groups in the chart above scores the maximum, 83.3. Columbia County is about average for diversity versus other US counties, more diverse than 44% of them. Within Columbia County's proper boundaries, the most diverse area is east Columbia County, and the least diverse areas are in central Columbia County.

Source: BestNeighborhood calculations from the U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates (race and Hispanic origin); proprietary data mapping and analysis. Special thanks to the University of Virginia.

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