Population By Race and Ethnicity in Decatur County, IA in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 7,852 population of Decatur County, Iowa comprised of 257 people who identified as Hispanic (3.27%), and 7,595 people who identified as Non-Hispanic (96.73%).

Race: The White Alone population was the largest racial group in Decatur County, Iowa with a population of 7,451 (94.89%); Black or African American Alone population was the second largest racial group with a population of 160 (2.04%); and Two Or More Races was the third largest racial group with a population of 117 (1.49%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Decatur County, Iowa in 2019, with a population of 7,234 (92.13%); the second largest ethnic group was White Alone - Hispanic with a population of 217 (2.76%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 150 (1.91%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Decatur County, IA in 2019

Total Population:7,852

Non Hispanic (96.73%)

Hispanic (3.27%)

Race in Decatur County, IA in 2019

Total Population:7,852

White Alone (94.89%)

Black or African American Alone (2.04%)

Two or more races (1.49%)

Asian Alone (0.85%)

American Indian and Alaska Native Alone (0.5%)

Native Hawaiian And Pacific Islander Alone (0.23%)

Ethnicity in Decatur County, IA in 2019

Total Population:7,852

Non-Hispanic White Alone (92.13%)

Hispanic White Alone (2.76%)

Non-Hispanic Black or African American Alone (1.91%)

Non-Hispanic Two or more races (1.26%)

All Other Ethnicities (1.15%)

Non-Hispanic Asian Alone (0.79%)

Population By Race in Decatur , IA in 2019

Race	Population	Percentage
White Alone	7,451	94.89%
Black or African American Alone	160	2.04%
Two Or More Races	117	1.49%
Asian Alone	67	0.85%
American Indian and Alaska Native Alone	39	0.5%
Native Hawaiian And Pacific Islander Alone	18	0.23%

Population By Ethnicity in Decatur , IA in 2019

Ethnicity	Population	Percentage
White Alone - Non Hispanic	7,234	92.13%
White Alone - Hispanic	217	2.76%
Black or African American Alone - Non Hispanic	150	1.91%
Two Or More Races - Non Hispanic	99	1.26%
Asian Alone - Non Hispanic	62	0.79%
American Indian and Alaska Native Alone - Non Hispanic	33	0.42%
Two Or More Races - Hispanic	18	0.23%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	17	0.22%
Black or African American Alone - Hispanic	10	0.13%
American Indian and Alaska Native Alone - Hispanic	6	0.08%
Asian Alone - Hispanic	5	0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic	1	0.01%