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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 12,268 population of Grundy County, Iowa comprised of 162 people who identified as Hispanic (1.32%), and 12,106 people who identified as Non-Hispanic (98.68%).

Race: The White Alone population was the largest racial group in Grundy County, Iowa with a population of 12,028 (98.04%); Two Or More Races population was the second largest racial group with a population of 110 (0.9%); and Black or African American Alone was the third largest racial group with a population of 63 (0.51%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Grundy County, Iowa in 2018, with a population of 11,886 (96.89%); the second largest ethnic group was White Alone - Hispanic with a population of 142 (1.16%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 106 (0.86%).

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 2018
Total Population:
Race in Grundy County, IA in 2018
Total Population:
Ethnicity in Grundy County, IA in 2018
Total Population:
Population By Race in Grundy , IA in 2018
Race Population Percentage
Black or African American Alone 63 0.51%
White Alone 12,028 98.04%
American Indian and Alaska Native Alone 17 0.14%
Asian Alone 43 0.35%
Native Hawaiian And Pacific Islander Alone 7 0.06%
Two Or More Races 110 0.9%
Population By Ethnicity in Grundy , IA in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 10 0.08%
White Alone - Hispanic 142 1.16%
American Indian and Alaska Native Alone - Hispanic 2 0.02%
Asian Alone - Hispanic 3 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 4 0.03%
Black or African American Alone - Non Hispanic 53 0.43%
White Alone - Non Hispanic 11,886 96.89%
American Indian and Alaska Native Alone - Non Hispanic 15 0.12%
Asian Alone - Non Hispanic 40 0.33%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 6 0.05%
Two Or More Races - Non Hispanic 106 0.86%