Population By Race and Ethnicity in Johnson County, IA in 2014

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2014, the 142,874 population of Johnson County, Iowa comprised of 7,605 people who identified as Hispanic (5.32%), and 135,269 people who identified as Non-Hispanic (94.68%).

Race: The White Alone population was the largest racial group in Johnson County, Iowa with a population of 121,129 (84.78%); Asian Alone population was the second largest racial group with a population of 8,991 (6.29%); and Black or African American Alone was the third largest racial group with a population of 8,897 (6.23%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Johnson County, Iowa in 2014, with a population of 114,483 (80.13%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 8,884 (6.22%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 8,602 (6.02%).

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 2014
Total Population:
Race in Johnson County, IA in 2014
Total Population:
Ethnicity in Johnson County, IA in 2014
Total Population:
Population By Race in Johnson , IA in 2014
Race Population Percentage
Black or African American Alone 8,897 6.23%
White Alone 121,129 84.78%
American Indian and Alaska Native Alone 481 0.34%
Asian Alone 8,991 6.29%
Native Hawaiian And Pacific Islander Alone 67 0.05%
Two Or More Races 3,309 2.32%
Population By Ethnicity in Johnson , IA in 2014
Ethnicity Population Percentage
Black or African American Alone - Hispanic 295 0.21%
White Alone - Hispanic 6,646 4.65%
American Indian and Alaska Native Alone - Hispanic 203 0.14%
Asian Alone - Hispanic 107 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 19 0.01%
Two Or More Races - Hispanic 335 0.23%
Black or African American Alone - Non Hispanic 8,602 6.02%
White Alone - Non Hispanic 114,483 80.13%
American Indian and Alaska Native Alone - Non Hispanic 278 0.2%
Asian Alone - Non Hispanic 8,884 6.22%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 48 0.03%
Two Or More Races - Non Hispanic 2,974 2.08%