Population By Race and Ethnicity in Greene, IA in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 8,752 population of Greene County, Iowa comprised of 261 people who identified as Hispanic (2.98%), and 8,491 people who identified as Non-Hispanic (97.02%).

Race: The White Alone population was the largest racial group in Greene County, Iowa with a population of 8,466 (96.73%); Two Or More Races population was the second largest racial group with a population of 107 (1.22%); and Black or African American Alone was the third largest racial group with a population of 66 (0.75%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Greene County, Iowa in 2020, with a population of 8,235 (94.09%); the second largest ethnic group was White Alone - Hispanic with a population of 231 (2.64%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 96 (1.1%).

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

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

See this for other years:
Hispanics and Non Hispanics in Greene, IA in 2020
Total Population:
Race in Greene, IA in 2020
Total Population:
Ethnicity in Greene, IA in 2020
Total Population:
Population By Race in Greene , IA in 2020
Race Population Percentage
Black or African American Alone 66 0.75%
White Alone 8,466 96.73%
American Indian and Alaska Native Alone 53 0.61%
Asian Alone 57 0.65%
Native Hawaiian And Pacific Islander Alone 3 0.03%
Two Or More Races 107 1.22%
Population By Ethnicity in Greene , IA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5 0.06%
White Alone - Hispanic 231 2.64%
American Indian and Alaska Native Alone - Hispanic 13 0.15%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 11 0.13%
Black or African American Alone - Non Hispanic 61 0.7%
White Alone - Non Hispanic 8,235 94.09%
American Indian and Alaska Native Alone - Non Hispanic 40 0.46%
Asian Alone - Non Hispanic 57 0.65%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.02%
Two Or More Races - Non Hispanic 96 1.1%