Linn County, Iowa Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 230.30K population of Linn County, IA residents comprised of 8.91K residents who identified as Hispanic or Latino (3.87%), and 221.39K residents who identified as Non-Hispanic (96.13%).

Race: The White Alone population was the largest racial group in Linn County, IA, with a population of 190.64K (82.78%). The Black or African American Alone population was the second largest racial group in Linn County, IA, with a population of 16.45K (7.14%). The Two Or More Races population was the third largest racial group in Linn County, IA, with a population of 13.74K (5.97%). The smallest racial group in Linn County, IA was Native Hawaiian And Pacific Islander Alone with a population of 528 (0.23%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Linn County, IA, with a population of 187.91K (81.59%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Linn County, IA, with a population of 16.20K (7.03%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Linn County, IA, with a population of 10.37K (4.50%). The smallest ethnic group in Linn County, IA was Hispanic - Native Hawaiian & Pac. Islander with a population of 6 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Linn County, Iowa from the 2020 decennial census.

You can see similar information for other Iowa counties and also for the state of Iowa.

Linn County, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:230,299
96.13%
Non Hispanic (96.13%)
Hispanic (3.87%)
Linn County, IA Racial Groups in Census 2020
Total Population:230,299
82.78%
White Alone (82.78%)
Black or African American Alone (7.14%)
Two or more races (5.97%)
Asian Alone (2.33%)
Some Other Race Alone (1.31%)
American Indian and Alaska Native Alone (0.24%)
Native Hawaiian And Pacific Islander Alone (0.23%)
Linn County, IA Ethnicity Groups in Census 2020
Total Population:230,299
81.59%
Non-Hispanic - White Alone (81.59%)
Non-Hispanic - Black or African American Alone (7.03%)
Non-Hispanic - Two or more races (4.50%)
Non-Hispanic - Asian Alone (2.32%)
Hispanic - Two or more races (1.46%)
Hispanic - White Alone (1.19%)
Hispanic - Some Other Race Alone (1.02%)
All Other Ethnicities (0.87%)
Linn County, IA Population of Racial Groups in Census 2020
Race
Population
% of County Population
White Alone 190,644 82.78
Black or African American Alone 16,449 7.14
Two Or More Races 13,737 5.97
Asian Alone 5,374 2.33
Some Other Race Alone 3,019 1.31
American Indian and Alaska Native Alone 548 0.24
Native Hawaiian And Pacific Islander Alone 528 0.23
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Linn County, IA Population of Ethnicity Groups in Census 2020
Ethnicity
Population
% of County Population
Non-Hispanic - White Alone 187,911 81.59
Non-Hispanic - Black Alone 16,200 7.03
Non-Hispanic - Two or More Races 10,369 4.50
Non-Hispanic - Asian Alone 5,345 2.32
Hispanic - Two or More Races 3,368 1.46
Hispanic - White Alone 2,733 1.19
Hispanic - Some Other Race Alone 2,360 1.02
Non-Hispanic - Some Other Race Alone 659 0.29
Non-Hispanic - Native Hawaiian & Pac. Islander 522 0.23
Non-Hispanic - American Indian & Alaska Native 382 0.17
Hispanic - Black Alone 249 0.11
Hispanic - American Indian & Alaska Native 166 0.07
Hispanic - Asian Alone 29 0.01
Hispanic - Native Hawaiian & Pac. Islander 6 0.00
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