Population By Race and Ethnicity in Grundy County, IA in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 12,334 population of Grundy County, Iowa comprised of 221 people who identified as Hispanic (1.79%), and 12,113 people who identified as Non-Hispanic (98.21%).

Race: The White Alone population was the largest racial group in Grundy County, Iowa with a population of 11,995 (97.25%); Two Or More Races population was the second largest racial group with a population of 171 (1.39%); and Black or African American Alone was the third largest racial group with a population of 92 (0.75%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Grundy County, Iowa in 2020, with a population of 11,822 (95.85%); the second largest ethnic group was White Alone - Hispanic with a population of 173 (1.4%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 141 (1.14%).

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

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

See this for other years:
Hispanics and Non Hispanics in Grundy County, IA in 2020
Total Population:
Race in Grundy County, IA in 2020
Total Population:
Ethnicity in Grundy County, IA in 2020
Total Population:
Population By Race in Grundy , IA in 2020
Race Population Percentage
Black or African American Alone 92 0.75%
White Alone 11,995 97.25%
American Indian and Alaska Native Alone 23 0.19%
Asian Alone 45 0.37%
Native Hawaiian And Pacific Islander Alone 8 0.07%
Two Or More Races 171 1.39%
Population By Ethnicity in Grundy , IA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 11 0.09%
White Alone - Hispanic 173 1.4%
American Indian and Alaska Native Alone - Hispanic 3 0.02%
Asian Alone - Hispanic 3 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 30 0.24%
Black or African American Alone - Non Hispanic 81 0.66%
White Alone - Non Hispanic 11,822 95.85%
American Indian and Alaska Native Alone - Non Hispanic 20 0.16%
Asian Alone - Non Hispanic 42 0.34%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7 0.06%
Two Or More Races - Non Hispanic 141 1.14%