Population By Race and Ethnicity in Dubuque County, IA in 2022

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 98,715 population of Dubuque County, Iowa comprised of 3,143 people who identified as Hispanic (3.18%), and 95,572 people who identified as Non-Hispanic (96.82%).

Race: The White Alone population was the largest racial group in Dubuque County, Iowa with a population of 90,720 (91.9%); Black or African American Alone population was the second largest racial group with a population of 3,697 (3.75%); and Two Or More Races was the third largest racial group with a population of 1,851 (1.88%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Dubuque County, Iowa in 2022, with a population of 88,091 (89.24%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 3,545 (3.59%); and the third largest ethnic group was White Alone - Hispanic with a population of 2,629 (2.66%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Dubuque, Iowa.

You can find similar information for other Iowa counties, and for Iowa.

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Hispanics and Non Hispanics in Dubuque County, IA in 2022
Total Population:
Race in Dubuque County, IA in 2022
Total Population:
Ethnicity in Dubuque County, IA in 2022
Total Population:
Population By Race in Dubuque , IA in 2022
Race Population Percentage
Black or African American Alone 3,697 3.75%
White Alone 90,720 91.9%
American Indian and Alaska Native Alone 326 0.33%
Asian Alone 1,320 1.34%
Native Hawaiian And Pacific Islander Alone 801 0.81%
Two Or More Races 1,851 1.88%
Population By Ethnicity in Dubuque , IA in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 152 0.15%
White Alone - Hispanic 2,629 2.66%
American Indian and Alaska Native Alone - Hispanic 150 0.15%
Asian Alone - Hispanic 54 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 21 0.02%
Two Or More Races - Hispanic 137 0.14%
Black or African American Alone - Non Hispanic 3,545 3.59%
White Alone - Non Hispanic 88,091 89.24%
American Indian and Alaska Native Alone - Non Hispanic 176 0.18%
Asian Alone - Non Hispanic 1,266 1.28%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 780 0.79%
Two Or More Races - Non Hispanic 1,714 1.74%