Johnston city, Iowa Census 2020 Population By Race and Ethnicity

Updated on September 4, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 24.06K population of Johnston city, IA residents comprised of 934 residents who identified as Hispanic or Latino (3.88%), and 23.13K residents who identified as Non-Hispanic (96.12%).

Race: The White Alone population was the largest racial group in Johnston city, IA, with a population of 19.65K (81.66%). The Asian Alone population was the second largest racial group in Johnston city, IA, with a population of 1.51K (6.29%). The Black or African American Alone population was the third largest racial group in Johnston city, IA, with a population of 1.41K (5.86%). The smallest racial group in Johnston city, IA was Native Hawaiian And Pacific Islander Alone with a population of 9 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Johnston city, IA, with a population of 19.40K (80.62%). The Non-Hispanic - Asian Alone population was the second largest ethnic group in Johnston city, IA, with a population of 1.51K (6.26%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Johnston city, IA, with a population of 1.39K (5.79%). The smallest ethnic group in Johnston city, IA was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Johnston city, Iowa from the 2020 decennial census.

You can see similar information for other cities and places in Iowa and also for the state of Iowa.

Johnston city, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Johnston city, IA Racial Groups in Census 2020
Total Population:
Johnston city, IA Ethnicity Groups in Census 2020
Total Population:
Johnston city, IA Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 1411 5.86
White Alone 19651 81.66
American Indian and Alaska Native Alone 44 0.18
Asian Alone 1513 6.29
Native Hawaiian And Pacific Islander Alone 9 0.04
Some Other Race Alone 306 1.27
Two Or More Races 1130 4.70
Johnston city, IA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 19401 80.62
Non-Hispanic - Asian Alone 1506 6.26
Non-Hispanic - Black Alone 1393 5.79
Non-Hispanic - Two or More Races 740 3.08
Hispanic - Two or More Races 390 1.62
Hispanic - Some Other Race Alone 251 1.04
Hispanic - White Alone 250 1.04
Non-Hispanic - Some Other Race Alone 55 0.23
Non-Hispanic - American Indian & Alaska Native 26 0.11
Hispanic - Black Alone 18 0.08
Hispanic - American Indian & Alaska Native 18 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 9 0.04
Hispanic - Asian Alone 7 0.03
Hispanic - Native Hawaiian & Pac. Islander 0 0.00