Population By Race and Ethnicity in Johnson County, IN in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 156,301 population of Johnson County, Indiana comprised of 5,620 people who identified as Hispanic (3.6%), and 150,681 people who identified as Non-Hispanic (96.4%).

Race: The White Alone population was the largest racial group in Johnson County, Indiana with a population of 143,374 (91.73%); Asian Alone population was the second largest racial group with a population of 5,771 (3.69%); and Black or African American Alone was the third largest racial group with a population of 3,690 (2.36%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Johnson County, Indiana in 2018, with a population of 138,494 (88.61%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 5,700 (3.65%); and the third largest ethnic group was White Alone - Hispanic with a population of 4,880 (3.12%).

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

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

See this for other years:
Hispanics and Non Hispanics in Johnson County, IN in 2018
Total Population:
Race in Johnson County, IN in 2018
Total Population:
Ethnicity in Johnson County, IN in 2018
Total Population:
Population By Race in Johnson , IN in 2018
Race Population Percentage
Black or African American Alone 3,690 2.36%
White Alone 143,374 91.73%
American Indian and Alaska Native Alone 469 0.3%
Asian Alone 5,771 3.69%
Native Hawaiian And Pacific Islander Alone 114 0.07%
Two Or More Races 2,883 1.85%
Population By Ethnicity in Johnson , IN in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 231 0.15%
White Alone - Hispanic 4,880 3.12%
American Indian and Alaska Native Alone - Hispanic 159 0.1%
Asian Alone - Hispanic 71 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 33 0.02%
Two Or More Races - Hispanic 246 0.16%
Black or African American Alone - Non Hispanic 3,459 2.21%
White Alone - Non Hispanic 138,494 88.61%
American Indian and Alaska Native Alone - Non Hispanic 310 0.2%
Asian Alone - Non Hispanic 5,700 3.65%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 81 0.05%
Two Or More Races - Non Hispanic 2,637 1.69%