Greene, Iowa Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 8.77K population of Greene, IA residents comprised of 256 residents who identified as Hispanic or Latino (2.92%), and 8.52K residents who identified as Non-Hispanic (97.08%).

Race: The White Alone population was the largest racial group in Greene, IA, with a population of 8.26K (94.15%). The Two Or More Races population was the second largest racial group in Greene, IA, with a population of 332 (3.79%). The Some Other Race Alone population was the third largest racial group in Greene, IA, with a population of 86 (0.98%). The smallest racial group in Greene, IA was Native Hawaiian And Pacific Islander Alone with a population of 1 (0.01%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Greene, IA, with a population of 8.19K (93.35%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Greene, IA, with a population of 229 (2.61%). The Hispanic - Two or More Races population was the third largest ethnic group in Greene, IA, with a population of 103 (1.17%). The smallest ethnic group in Greene, 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 Greene, Iowa from the 2020 decennial census.

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

Greene, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Greene, IA Racial Groups in Census 2020
Total Population:
Greene, IA Ethnicity Groups in Census 2020
Total Population:
Greene, IA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 28 0.32
White Alone 8258 94.15
American Indian and Alaska Native Alone 16 0.18
Asian Alone 50 0.57
Native Hawaiian And Pacific Islander Alone 1 0.01
Some Other Race Alone 86 0.98
Two Or More Races 332 3.79
Greene, IA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 8188 93.35
Non-Hispanic - Two or More Races 229 2.61
Hispanic - Two or More Races 103 1.17
Hispanic - Some Other Race Alone 74 0.84
Hispanic - White Alone 70 0.80
Non-Hispanic - Asian Alone 48 0.55
Non-Hispanic - Black Alone 22 0.25
Non-Hispanic - American Indian & Alaska Native 15 0.17
Non-Hispanic - Some Other Race Alone 12 0.14
Hispanic - Black Alone 6 0.07
Hispanic - Asian Alone 2 0.02
Hispanic - American Indian & Alaska Native 1 0.01
Non-Hispanic - Native Hawaiian & Pac. Islander 1 0.01
Hispanic - Native Hawaiian & Pac. Islander 0 0.00