Decatur County, Iowa Diversity Indicators (2024)

Total Population

7,759

Diversity Score

18.4

Diversity Tier

Low

Largest Group

White (Non-Hispanic)
90.2%%

Decatur County, Iowa Racial & Ethnic Breakdown

Bar chart showing racial distribution in  for 2024
Figure 1: Percentage breakdown of the population by race and ethnicity in (2024).


Decatur County, Iowa Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)6,99790.2%
Hispanic or Latino2743.5%
Two or More Races2673.4%
Black / African American1001.3%
Asian560.7%
Other Race480.6%
Native American160.2%
Pacific Islander10.0%


Diversity & Demographics FAQs for Decatur County, Iowa

The largest racial or ethnic group in Decatur County, Iowa is White (Non-Hispanic), which makes up 90.2% of the total population.

Since 2010, the diversity index for Decatur County, Iowa has increased significantly. The area currently has a diversity score of 18.4/100, which is considered a Low level of diversity.
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