Race, Diversity, and Ethnicity in Twain, Iowa City, IA

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

Twain, Iowa City, 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 Twain overall is white, making up 57.7% of residents. The next most-common racial group is black at 16.0%. There are more white people in the north areas of the neighborhood. People who identify as black are most likely to be living in the southeast 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 Twain

 
Self-Identified Race
Twain, Iowa City, IA Population
White
57.7%
Hispanic
15.0%
Black
16.0%
Asian
6.9%
Native American
0.1%
Other
4.3%
   

Diversity and Diversity Scores for Twain, Iowa City, IA

The map below shows diversity in Twain. 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 neighborhood would both be considered lacking diversity.

Twain, Iowa City, IA map of race and ethnicity
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Colorblind friendly off

Twain Diversity Score

61.2

More diverse than 66% of US neighborhoods

Twain has a diversity score of 61.2: 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. Twain is more diverse than other US neighborhoods, more diverse than 66% of them. Within Twain's proper boundaries, the most diverse area is south Twain, and the least diverse areas are in north Twain.

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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