Race, Diversity, and Ethnicity in Johnson County, IA

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

Johnson County, IA 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 Johnson County overall is white, making up 77.4% of residents. The next most-common racial group is asian at 6.5%. There are more white people in the northeast areas of the county. People who identify as asian are most likely to be living in the central 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 Johnson County
Race
Johnson County, IA Population
White
77.4%
Hispanic
6.1%
Black
6.1%
Asian
6.5%
Native American
0.2%
Other
3.7%
 

Racial Distribution Key

White
Hispanic
Black
Asian
Native American
Other
 
Self-Identified Race
Johnson County, IA Population
White
77.4%
Hispanic
6.1%
Black
6.1%
Asian
6.5%
Native American
0.2%
Other
3.7%
   

Diversity and Diversity Scores for Johnson County, IA

The map below shows diversity in Johnson 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.

Johnson County, IA map of race and ethnicity
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Diversity Score

Diverse
Moderately diverse
No diversity
 

Johnson County Diversity Score

82

With a diversity score of 82 out of 100, Johnson County is much more diverse than other US counties. The most diverse area within Johnson County's proper boundaries is to the south of the county. The least diverse areas are located in the northeast parts of Johnson County.

Data Sources: U.S. Census, proprietary data mapping and analysis. Special thanks to the University of Virginia.

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