Population By Race and Ethnicity in Iowa in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 3,122,541 population of Iowa comprised of 178,561 people who identified as Hispanic (5.72%), and 2,943,980 people who identified as Non-Hispanic (94.28%).

Race: The White Alone population was the largest racial group in Iowa, with a population of 2,860,390 (91.61%). Black or African American Alone population was the second largest racial group in Iowa, with a population of 111,609 (3.57%). Asian Alone population was the third largest racial group in Iowa, with a population of 76,135 (2.44%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Iowa, with a population of 2,702,034 (86.53%). White Alone - Hispanic population was the second largest ethnic group in Iowa, with a population of 158,356 (5.07%). Black or African American Alone - Non Hispanic population was the third largest ethnic group in Iowa, with a population of 106,487 (3.41%).

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

You can find similar information for other states and for the United States.

You can also find similar information for each Iowa county using links at the bottom of this page.

See this for other years:
Hispanics and Non Hispanics in Iowa in 2015
Total Population:
Race in Iowa in 2015
Total Population:
Ethnicity in Iowa in 2015
Total Population:
Population By Race in Iowa in 2015
Race Population Percentage
Black or African American Alone 111,609 3.57%
White Alone 2,860,390 91.61%
American Indian and Alaska Native Alone 15,754 0.51%
Asian Alone 76,135 2.44%
Native Hawaiian And Pacific Islander Alone 3,361 0.11%
Two Or More Races 55,292 1.77%
Population By Ethnicity in Iowa in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,122 0.16%
White Alone - Hispanic 158,356 5.07%
American Indian and Alaska Native Alone - Hispanic 6,728 0.22%
Asian Alone - Hispanic 1,452 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 678 0.02%
Two Or More Races - Hispanic 6,225 0.20%
Black or African American Alone - Non Hispanic 106,487 3.41%
White Alone - Non Hispanic 2,702,034 86.53%
American Indian and Alaska Native Alone - Non Hispanic 9,026 0.29%
Asian Alone - Non Hispanic 74,683 2.39%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2,683 0.09%
Two Or More Races - Non Hispanic 49,067 1.57%

Population By Race and Ethiniciy for Iowa Counties in 2015

Use the links below to see the population by race and ethnicity for each of the following Iowa counties.