Population By Race and Ethnicity in Decatur County, IA in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 8,250 population of Decatur County, Iowa comprised of 214 people who identified as Hispanic (2.59%), and 8,036 people who identified as Non-Hispanic (97.41%).

Race: The White Alone population was the largest racial group in Decatur County, Iowa with a population of 7,899 (95.75%); Black or African American Alone population was the second largest racial group with a population of 156 (1.89%); and Two Or More Races was the third largest racial group with a population of 89 (1.08%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Decatur County, Iowa in 2011, with a population of 7,719 (93.56%); the second largest ethnic group was White Alone - Hispanic with a population of 180 (2.18%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 146 (1.77%).

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 2011
Total Population:
Race in Decatur County, IA in 2011
Total Population:
Ethnicity in Decatur County, IA in 2011
Total Population:
Population By Race in Decatur , IA in 2011
Race Population Percentage
Black or African American Alone 156 1.89%
White Alone 7,899 95.75%
American Indian and Alaska Native Alone 34 0.41%
Asian Alone 56 0.68%
Native Hawaiian And Pacific Islander Alone 16 0.19%
Two Or More Races 89 1.08%
Population By Ethnicity in Decatur , IA in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 10 0.12%
White Alone - Hispanic 180 2.18%
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 12 0.14%
Black or African American Alone - Non Hispanic 146 1.77%
White Alone - Non Hispanic 7,719 93.56%
American Indian and Alaska Native Alone - Non Hispanic 28 0.34%
Asian Alone - Non Hispanic 51 0.62%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 15 0.18%
Two Or More Races - Non Hispanic 77 0.93%