Decatur County, Iowa Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Decatur County, Iowa
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

Decatur County, Iowa Historical Diversity Trend (2010–2024)

Since 2010, the diversity index of Decatur County, Iowa has increased significantly.
Decatur County, Iowa Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 6,997 | 90.2% |
| Hispanic or Latino | 274 | 3.5% |
| Two or More Races | 267 | 3.4% |
| Black / African American | 100 | 1.3% |
| Asian | 56 | 0.7% |
| Other Race | 48 | 0.6% |
| Native American | 16 | 0.2% |
| Pacific Islander | 1 | 0.0% |
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.