Population By Race and Ethnicity in Madison, ID in 2017

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2017, the 39,540 population of Madison County, Idaho comprised of 2,948 people who identified as Hispanic (7.46%), and 36,592 people who identified as Non-Hispanic (92.54%).

Race: The White Alone population was the largest racial group in Madison County, Idaho with a population of 37,722 (95.4%); Two Or More Races population was the second largest racial group with a population of 673 (1.7%); and Asian Alone was the third largest racial group with a population of 560 (1.42%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Madison County, Idaho in 2017, with a population of 35,071 (88.7%); the second largest ethnic group was White Alone - Hispanic with a population of 2,651 (6.71%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 546 (1.38%).

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

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

See this for other years:
Hispanics and Non Hispanics in Madison, ID in 2017
Total Population:
Race in Madison, ID in 2017
Total Population:
Ethnicity in Madison, ID in 2017
Total Population:
Population By Race in Madison , ID in 2017
Race Population Percentage
Black or African American Alone 268 0.68%
White Alone 37,722 95.4%
American Indian and Alaska Native Alone 193 0.49%
Asian Alone 560 1.42%
Native Hawaiian And Pacific Islander Alone 124 0.31%
Two Or More Races 673 1.7%
Population By Ethnicity in Madison , ID in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 46 0.12%
White Alone - Hispanic 2,651 6.71%
American Indian and Alaska Native Alone - Hispanic 84 0.21%
Asian Alone - Hispanic 29 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 11 0.03%
Two Or More Races - Hispanic 127 0.32%
Black or African American Alone - Non Hispanic 222 0.56%
White Alone - Non Hispanic 35,071 88.7%
American Indian and Alaska Native Alone - Non Hispanic 109 0.28%
Asian Alone - Non Hispanic 531 1.34%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 113 0.29%
Two Or More Races - Non Hispanic 546 1.38%