Dubuque County, Iowa Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Dubuque County, Iowa
Dubuque County, Iowa Diversity Indicators (2024)
Total Population
99,030
Diversity Score
21.8
Diversity Tier
Moderate-Low
Largest Group
White (Non-Hispanic)
88.3%%
Dubuque County, Iowa Racial & Ethnic Breakdown

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

Since 2010, the diversity index of Dubuque County, Iowa has increased significantly.
Dubuque County, Iowa Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 87,398 | 88.3% |
| Hispanic or Latino | 3,234 | 3.3% |
| Two or More Races | 3,226 | 3.3% |
| Black / African American | 2,890 | 2.9% |
| Asian | 1,326 | 1.3% |
| Pacific Islander | 802 | 0.8% |
| Other Race | 126 | 0.1% |
| Native American | 28 | 0.0% |
Diversity & Demographics FAQs for Dubuque County, Iowa
The largest racial or ethnic group in Dubuque County, Iowa is White (Non-Hispanic), which makes up 88.3% of the total population.
Since 2010, the diversity index for Dubuque County, Iowa has increased significantly. The area currently has a diversity score of 21.8/100, which is considered a Moderate-Low level of diversity.