Population By Race and Ethnicity in Madison County, IA in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 16,793 population of Madison County, Iowa comprised of 378 people who identified as Hispanic (2.25%), and 16,415 people who identified as Non-Hispanic (97.75%).

Race: The White Alone population was the largest racial group in Madison County, Iowa with a population of 16,241 (96.71%); Two Or More Races population was the second largest racial group with a population of 220 (1.31%); and Asian Alone was the third largest racial group with a population of 143 (0.85%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Madison County, Iowa in 2021, with a population of 15,925 (94.83%); the second largest ethnic group was White Alone - Hispanic with a population of 316 (1.88%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 205 (1.22%).

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

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

See this for other years:
Hispanics and Non Hispanics in Madison County, IA in 2021
Total Population:
Race in Madison County, IA in 2021
Total Population:
Ethnicity in Madison County, IA in 2021
Total Population:
Population By Race in Madison , IA in 2021
Race Population Percentage
Black or African American Alone 110 0.66%
White Alone 16,241 96.71%
American Indian and Alaska Native Alone 74 0.44%
Asian Alone 143 0.85%
Native Hawaiian And Pacific Islander Alone 5 0.03%
Two Or More Races 220 1.31%
Population By Ethnicity in Madison , IA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 20 0.12%
White Alone - Hispanic 316 1.88%
American Indian and Alaska Native Alone - Hispanic 23 0.14%
Asian Alone - Hispanic 4 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 15 0.09%
Black or African American Alone - Non Hispanic 90 0.54%
White Alone - Non Hispanic 15,925 94.83%
American Indian and Alaska Native Alone - Non Hispanic 51 0.3%
Asian Alone - Non Hispanic 139 0.83%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 5 0.03%
Two Or More Races - Non Hispanic 205 1.22%