Population By Race and Ethnicity in Linn County, IA in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 226,060 population of Linn County, Iowa comprised of 7,631 people who identified as Hispanic (3.38%), and 218,429 people who identified as Non-Hispanic (96.62%).

Race: The White Alone population was the largest racial group in Linn County, Iowa with a population of 199,379 (88.2%); Black or African American Alone population was the second largest racial group with a population of 13,711 (6.07%); and Two Or More Races was the third largest racial group with a population of 6,392 (2.83%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Linn County, Iowa in 2018, with a population of 192,955 (85.36%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 13,283 (5.88%); and the third largest ethnic group was White Alone - Hispanic with a population of 6,424 (2.84%).

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.

See this for other years:
Hispanics and Non Hispanics in Linn County, IA in 2018
Total Population:
Race in Linn County, IA in 2018
Total Population:
Ethnicity in Linn County, IA in 2018
Total Population:
Population By Race in Linn , IA in 2018
Race Population Percentage
Black or African American Alone 13,711 6.07%
White Alone 199,379 88.2%
American Indian and Alaska Native Alone 628 0.28%
Asian Alone 5,681 2.51%
Native Hawaiian And Pacific Islander Alone 269 0.12%
Two Or More Races 6,392 2.83%
Population By Ethnicity in Linn , IA in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 428 0.19%
White Alone - Hispanic 6,424 2.84%
American Indian and Alaska Native Alone - Hispanic 182 0.08%
Asian Alone - Hispanic 72 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 34 0.02%
Two Or More Races - Hispanic 491 0.22%
Black or African American Alone - Non Hispanic 13,283 5.88%
White Alone - Non Hispanic 192,955 85.36%
American Indian and Alaska Native Alone - Non Hispanic 446 0.2%
Asian Alone - Non Hispanic 5,609 2.48%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 235 0.1%
Two Or More Races - Non Hispanic 5,901 2.61%