Population By Race and Ethnicity in Johnson County, IA in 2016

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2016, the 147,167 population of Johnson County, Iowa comprised of 8,127 people who identified as Hispanic (5.52%), and 139,040 people who identified as Non-Hispanic (94.48%).

Race: The White Alone population was the largest racial group in Johnson County, Iowa with a population of 123,151 (83.68%); Black or African American Alone population was the second largest racial group with a population of 10,353 (7.04%); and Asian Alone was the third largest racial group with a population of 9,604 (6.53%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Johnson County, Iowa in 2016, with a population of 116,075 (78.87%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 9,985 (6.79%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 9,510 (6.46%).

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

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

See this for other years:
Hispanics and Non Hispanics in Johnson County, IA in 2016
Total Population:
Race in Johnson County, IA in 2016
Total Population:
Ethnicity in Johnson County, IA in 2016
Total Population:
Population By Race in Johnson , IA in 2016
Race Population Percentage
Black or African American Alone 10,353 7.04%
White Alone 123,151 83.68%
American Indian and Alaska Native Alone 536 0.36%
Asian Alone 9,604 6.53%
Native Hawaiian And Pacific Islander Alone 68 0.05%
Two Or More Races 3,455 2.35%
Population By Ethnicity in Johnson , IA in 2016
Ethnicity Population Percentage
Black or African American Alone - Hispanic 368 0.25%
White Alone - Hispanic 7,076 4.81%
American Indian and Alaska Native Alone - Hispanic 244 0.17%
Asian Alone - Hispanic 94 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 17 0.01%
Two Or More Races - Hispanic 328 0.22%
Black or African American Alone - Non Hispanic 9,985 6.79%
White Alone - Non Hispanic 116,075 78.87%
American Indian and Alaska Native Alone - Non Hispanic 292 0.2%
Asian Alone - Non Hispanic 9,510 6.46%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 51 0.04%
Two Or More Races - Non Hispanic 3,127 2.13%