Madison County, Idaho Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 42.14K voting-age population of Madison County, ID residents comprised of 4.08K residents who identified as Hispanic or Latino (9.68%), and 38.06K residents who identified as Non-Hispanic (90.32%).

Race: The White Alone voting-age population was the largest racial group in Madison County, ID, with a voting-age population of 36.10K (85.67%). The Some Other Race Alone voting-age population was the second largest racial group in Madison County, ID, with a voting-age population of 2.19K (5.19%). The Two Or More Races voting-age population was the third largest racial group in Madison County, ID, with a voting-age population of 1.89K (4.49%). The smallest racial group in Madison County, ID was American Indian and Alaska Native Alone with a voting-age population of 200 (0.48%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Madison County, ID, with a voting-age population of 35.12K (83.34%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Madison County, ID, with a voting-age population of 2.06K (4.90%). The Hispanic - White Alone voting-age population was the third largest ethnic group in Madison County, ID, with a voting-age population of 984 (2.34%). The smallest ethnic group in Madison County, ID was Hispanic - Asian Alone with a voting-age population of 12 (0.03%).

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

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

Madison County, ID Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Madison County, ID Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Madison County, ID Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Madison County, ID Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 665 1.58
White Alone 36104 85.67
American Indian and Alaska Native Alone 200 0.48
Asian Alone 890 2.11
Native Hawaiian And Pacific Islander Alone 204 0.48
Some Other Race Alone 2187 5.19
Two Or More Races 1891 4.49
Madison County, ID Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 35120 83.34
Hispanic - Some Other Race Alone 2064 4.90
Hispanic - White Alone 984 2.34
Non-Hispanic - Two or More Races 973 2.31
Hispanic - Two or More Races 918 2.18
Non-Hispanic - Asian Alone 878 2.08
Non-Hispanic - Black Alone 648 1.54
Non-Hispanic - Native Hawaiian & Pac. Islander 188 0.45
Non-Hispanic - American Indian & Alaska Native 133 0.32
Non-Hispanic - Some Other Race Alone 123 0.29
Hispanic - American Indian & Alaska Native 67 0.16
Hispanic - Black Alone 17 0.04
Hispanic - Native Hawaiian & Pac. Islander 16 0.04
Hispanic - Asian Alone 12 0.03