Madison County, Iowa Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 16.55K population of Madison County, IA residents comprised of 316 residents who identified as Hispanic or Latino (1.91%), and 16.23K residents who identified as Non-Hispanic (98.09%).

Race: The White Alone population was the largest racial group in Madison County, IA, with a population of 15.61K (94.33%). The Two Or More Races population was the second largest racial group in Madison County, IA, with a population of 664 (4.01%). The Some Other Race Alone population was the third largest racial group in Madison County, IA, with a population of 102 (0.62%). The smallest racial group in Madison County, IA was Native Hawaiian And Pacific Islander Alone with a population of 13 (0.08%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Madison County, IA, with a population of 15.50K (93.69%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Madison County, IA, with a population of 520 (3.14%). The Hispanic - Two or More Races population was the third largest ethnic group in Madison County, IA, with a population of 144 (0.87%). The smallest ethnic group in Madison County, IA was Hispanic - Asian Alone with a population of 2 (0.01%).

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

You can see similar information for other Iowa counties and also for the state of Iowa.

Madison County, IA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Madison County, IA Racial Groups in Census 2020
Total Population:
Madison County, IA Ethnicity Groups in Census 2020
Total Population:
Madison County, IA Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 50 0.30
White Alone 15609 94.33
American Indian and Alaska Native Alone 25 0.15
Asian Alone 85 0.51
Native Hawaiian And Pacific Islander Alone 13 0.08
Some Other Race Alone 102 0.62
Two Or More Races 664 4.01
Madison County, IA Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 15504 93.69
Non-Hispanic - Two or More Races 520 3.14
Hispanic - Two or More Races 144 0.87
Hispanic - White Alone 105 0.64
Non-Hispanic - Asian Alone 83 0.50
Non-Hispanic - Some Other Race Alone 57 0.34
Hispanic - Some Other Race Alone 45 0.27
Non-Hispanic - Black Alone 44 0.27
Non-Hispanic - American Indian & Alaska Native 15 0.09
Hispanic - American Indian & Alaska Native 10 0.06
Non-Hispanic - Native Hawaiian & Pac. Islander 9 0.05
Hispanic - Black Alone 6 0.04
Hispanic - Native Hawaiian & Pac. Islander 4 0.02
Hispanic - Asian Alone 2 0.01