O'Brien County, Iowa Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for O'Brien County, Iowa
O'Brien County, Iowa Diversity Indicators (2024)
Total Population
14,126
Diversity Score
23.7
Diversity Tier
Moderate-Low
Largest Group
White (Non-Hispanic)
87.0%%
O'Brien County, Iowa Racial & Ethnic Breakdown

O'Brien County, Iowa Historical Diversity Trend (2010–2024)

Since 2010, the diversity index of O'Brien County, Iowa has increased significantly.
O'Brien County, Iowa Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 12,288 | 87.0% |
| Hispanic or Latino | 1,074 | 7.6% |
| Two or More Races | 366 | 2.6% |
| Black / African American | 240 | 1.7% |
| Asian | 92 | 0.7% |
| Native American | 24 | 0.2% |
| Pacific Islander | 22 | 0.2% |
| Other Race | 20 | 0.1% |
Diversity & Demographics FAQs for O'Brien County, Iowa
The largest racial or ethnic group in O'Brien County, Iowa is White (Non-Hispanic), which makes up 87.0% of the total population.
Since 2010, the diversity index for O'Brien County, Iowa has increased significantly. The area currently has a diversity score of 23.7/100, which is considered a Moderate-Low level of diversity.