Madison, Idaho Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 52.91K population of Madison, ID residents comprised of 5.25K residents who identified as Hispanic or Latino (9.92%), and 47.67K residents who identified as Non-Hispanic (90.08%).

Race: The White Alone population was the largest racial group in Madison, ID, with a population of 45.27K (85.56%). The Two Or More Races population was the second largest racial group in Madison, ID, with a population of 2.94K (5.55%). The Some Other Race Alone population was the third largest racial group in Madison, ID, with a population of 2.53K (4.79%). The smallest racial group in Madison, ID was Native Hawaiian And Pacific Islander Alone with a population of 231 (0.44%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Madison, ID, with a population of 43.99K (83.13%). The Hispanic - Some Other Race Alone population was the second largest ethnic group in Madison, ID, with a population of 2.37K (4.47%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Madison, ID, with a population of 1.51K (2.84%). The smallest ethnic group in Madison, ID was Hispanic - Native Hawaiian & Pac. Islander with a population of 16 (0.03%).

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

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

Madison, ID Hispanics and Non Hispanics Population in Census 2020
Total Population:
Madison, ID Racial Groups in Census 2020
Total Population:
Madison, ID Ethnicity Groups in Census 2020
Total Population:
Madison, ID Population of Racial Groups in Census 2020
Items per page:
0 of 0
Race Population % of County Population
Black or African American Alone 736 1.39
White Alone 45273 85.56
American Indian and Alaska Native Alone 244 0.46
Asian Alone 959 1.81
Native Hawaiian And Pacific Islander Alone 231 0.44
Some Other Race Alone 2533 4.79
Two Or More Races 2937 5.55
Madison, ID Population of Ethnicity Groups in Census 2020
Items per page:
0 of 0
Ethnicity Population % of County Population
Non-Hispanic - White Alone 43985 83.13
Hispanic - Some Other Race Alone 2368 4.47
Non-Hispanic - Two or More Races 1505 2.84
Hispanic - Two or More Races 1432 2.71
Hispanic - White Alone 1288 2.43
Non-Hispanic - Asian Alone 933 1.76
Non-Hispanic - Black Alone 709 1.34
Non-Hispanic - Native Hawaiian & Pac. Islander 215 0.41
Non-Hispanic - Some Other Race Alone 165 0.31
Non-Hispanic - American Indian & Alaska Native 153 0.29
Hispanic - American Indian & Alaska Native 91 0.17
Hispanic - Black Alone 27 0.05
Hispanic - Asian Alone 26 0.05
Hispanic - Native Hawaiian & Pac. Islander 16 0.03