Population By Race and Ethnicity in Decatur County, IA in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 8,241 population of Decatur County, Iowa comprised of 235 people who identified as Hispanic (2.85%), and 8,006 people who identified as Non-Hispanic (97.15%).

Race: The White Alone population was the largest racial group in Decatur County, Iowa with a population of 7,883 (95.66%); Black or African American Alone population was the second largest racial group with a population of 155 (1.88%); and Two Or More Races was the third largest racial group with a population of 94 (1.14%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Decatur County, Iowa in 2012, with a population of 7,687 (93.28%); the second largest ethnic group was White Alone - Hispanic with a population of 196 (2.38%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 141 (1.71%).

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

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

See this for other years:
Hispanics and Non Hispanics in Decatur County, IA in 2012
Total Population:
Race in Decatur County, IA in 2012
Total Population:
Ethnicity in Decatur County, IA in 2012
Total Population:
Population By Race in Decatur , IA in 2012
Race Population Percentage
Black or African American Alone 155 1.88%
White Alone 7,883 95.66%
American Indian and Alaska Native Alone 36 0.44%
Asian Alone 57 0.69%
Native Hawaiian And Pacific Islander Alone 16 0.19%
Two Or More Races 94 1.14%
Population By Ethnicity in Decatur , IA in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 14 0.17%
White Alone - Hispanic 196 2.38%
American Indian and Alaska Native Alone - Hispanic 6 0.07%
Asian Alone - Hispanic 5 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 13 0.16%
Black or African American Alone - Non Hispanic 141 1.71%
White Alone - Non Hispanic 7,687 93.28%
American Indian and Alaska Native Alone - Non Hispanic 30 0.36%
Asian Alone - Non Hispanic 52 0.63%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 15 0.18%
Two Or More Races - Non Hispanic 81 0.98%