Grundy 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 12.33K population of Grundy County, IA residents comprised of 145 residents who identified as Hispanic or Latino (1.18%), and 12.18K residents who identified as Non-Hispanic (98.82%).

Race: The White Alone population was the largest racial group in Grundy County, IA, with a population of 11.84K (96.00%). The Two Or More Races population was the second largest racial group in Grundy County, IA, with a population of 374 (3.03%). The Black or African American Alone population was the third largest racial group in Grundy County, IA, with a population of 49 (0.40%). The smallest racial group in Grundy County, IA was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Grundy County, IA, with a population of 11.79K (95.64%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Grundy County, IA, with a population of 301 (2.44%). The Hispanic - Two or More Races population was the third largest ethnic group in Grundy County, IA, with a population of 73 (0.59%). The smallest ethnic group in Grundy County, IA was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

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

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

Grundy County, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Grundy County, IA Racial Groups in Census 2020
Total Population:
Grundy County, IA Ethnicity Groups in Census 2020
Total Population:
Grundy County, IA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 49 0.40
White Alone 11836 96.00
American Indian and Alaska Native Alone 10 0.08
Asian Alone 24 0.20
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 36 0.29
Two Or More Races 374 3.03
Grundy County, IA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 11791 95.64
Non-Hispanic - Two or More Races 301 2.44
Hispanic - Two or More Races 73 0.59
Hispanic - White Alone 45 0.37
Non-Hispanic - Black Alone 43 0.35
Non-Hispanic - Asian Alone 24 0.20
Hispanic - Some Other Race Alone 21 0.17
Non-Hispanic - Some Other Race Alone 15 0.12
Non-Hispanic - American Indian & Alaska Native 10 0.08
Hispanic - Black Alone 6 0.05
Hispanic - American Indian & Alaska Native 0 0.00
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00