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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 15,668 population of Jefferson County, Iowa comprised of 645 people who identified as Hispanic (4.12%), and 15,023 people who identified as Non-Hispanic (95.88%).

Race: The White Alone population was the largest racial group in Jefferson County, Iowa with a population of 13,646 (87.1%); Asian Alone population was the second largest racial group with a population of 1,217 (7.77%); and Black or African American Alone was the third largest racial group with a population of 378 (2.41%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Iowa in 2022, with a population of 13,101 (83.62%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 1,206 (7.7%); and the third largest ethnic group was White Alone - Hispanic with a population of 545 (3.48%).

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

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

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Hispanics and Non Hispanics in Jefferson County, IA in 2022
Total Population:
Race in Jefferson County, IA in 2022
Total Population:
Ethnicity in Jefferson County, IA in 2022
Total Population:
Population By Race in Jefferson , IA in 2022
Race Population Percentage
Black or African American Alone 378 2.41%
White Alone 13,646 87.1%
American Indian and Alaska Native Alone 70 0.45%
Asian Alone 1,217 7.77%
Native Hawaiian And Pacific Islander Alone 10 0.06%
Two Or More Races 347 2.22%
Population By Ethnicity in Jefferson , IA in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 30 0.19%
White Alone - Hispanic 545 3.48%
American Indian and Alaska Native Alone - Hispanic 20 0.13%
Asian Alone - Hispanic 11 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 37 0.24%
Black or African American Alone - Non Hispanic 348 2.22%
White Alone - Non Hispanic 13,101 83.62%
American Indian and Alaska Native Alone - Non Hispanic 50 0.32%
Asian Alone - Non Hispanic 1,206 7.7%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 8 0.05%
Two Or More Races - Non Hispanic 310 1.98%