Population By Race and Ethnicity in Linn, IA in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, the 220,392 population of Linn County, Iowa comprised of 6,882 people who identified as Hispanic (3.12%), and 213,510 people who identified as Non-Hispanic (96.88%).

Race: The White Alone population was the largest racial group in Linn County, Iowa with a population of 197,766 (89.73%); Black or African American Alone population was the second largest racial group with a population of 10,830 (4.91%); and Two Or More Races was the third largest racial group with a population of 5,535 (2.51%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Linn County, Iowa in 2015, with a population of 191,946 (87.09%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 10,472 (4.75%); and the third largest ethnic group was White Alone - Hispanic with a population of 5,820 (2.64%).

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

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

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Hispanics and Non Hispanics in Linn, IA in 2015
Total Population:
Race in Linn, IA in 2015
Total Population:
Ethnicity in Linn, IA in 2015
Total Population:
Population By Race in Linn , IA in 2015
Race Population Percentage
Black or African American Alone 10,830 4.91%
White Alone 197,766 89.73%
American Indian and Alaska Native Alone 596 0.27%
Asian Alone 5,420 2.46%
Native Hawaiian And Pacific Islander Alone 245 0.11%
Two Or More Races 5,535 2.51%
Population By Ethnicity in Linn , IA in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 358 0.16%
White Alone - Hispanic 5,820 2.64%
American Indian and Alaska Native Alone - Hispanic 150 0.07%
Asian Alone - Hispanic 79 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 40 0.02%
Two Or More Races - Hispanic 435 0.2%
Black or African American Alone - Non Hispanic 10,472 4.75%
White Alone - Non Hispanic 191,946 87.09%
American Indian and Alaska Native Alone - Non Hispanic 446 0.2%
Asian Alone - Non Hispanic 5,341 2.42%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 205 0.09%
Two Or More Races - Non Hispanic 5,100 2.31%