Race, Diversity, and Ethnicity in Winnebago County, IL

The map below shows majority race by area in Winnebago 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 Winnebago County racial diversity and diversity scores. Click here to scroll to diversity data.

Winnebago County, IL 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 Winnebago County overall is white, making up 63.4% of residents. The next most-common racial group is hispanic at 16.0%. There are more white people in the northwest areas of the county. People who identify as hispanic are most likely to be living in the south 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 Winnebago County

 
Self-Identified Race
Winnebago County, IL Population
White
63.4%
Hispanic
16.0%
Black
11.4%
Asian
3.0%
Native American
0.1%
Other
6.1%
   

Diversity and Diversity Scores for Winnebago County, IL

The map below shows diversity in Winnebago 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.

Winnebago County, IL map of race and ethnicity
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Winnebago County Diversity Score

55.5

More diverse than 84% of US counties

Winnebago County has a diversity score of 55.5: 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. Winnebago County is much more diverse than other US counties, more diverse than 84% of them. Within Winnebago County's proper boundaries, the most diverse area is west Winnebago County, and the least diverse areas are in northwest Winnebago 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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