Population By Race and Ethnicity in Jefferson County, ID in 2017

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2017, the 28,448 population of Jefferson County, Idaho comprised of 2,938 people who identified as Hispanic (10.33%), and 25,510 people who identified as Non-Hispanic (89.67%).

Race: The White Alone population was the largest racial group in Jefferson County, Idaho with a population of 27,277 (95.88%); Two Or More Races population was the second largest racial group with a population of 441 (1.55%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 391 (1.37%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Idaho in 2017, with a population of 24,758 (87.03%); the second largest ethnic group was White Alone - Hispanic with a population of 2,519 (8.86%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 321 (1.13%).

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

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

See this for other years:
Hispanics and Non Hispanics in Jefferson County, ID in 2017
Total Population:
Race in Jefferson County, ID in 2017
Total Population:
Ethnicity in Jefferson County, ID in 2017
Total Population:
Population By Race in Jefferson , ID in 2017
Race Population Percentage
Black or African American Alone 120 0.42%
White Alone 27,277 95.88%
American Indian and Alaska Native Alone 391 1.37%
Asian Alone 179 0.63%
Native Hawaiian And Pacific Islander Alone 40 0.14%
Two Or More Races 441 1.55%
Population By Ethnicity in Jefferson , ID in 2017
Ethnicity Population Percentage
Black or African American Alone - Hispanic 46 0.16%
White Alone - Hispanic 2,519 8.86%
American Indian and Alaska Native Alone - Hispanic 217 0.76%
Asian Alone - Hispanic 24 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 12 0.04%
Two Or More Races - Hispanic 120 0.42%
Black or African American Alone - Non Hispanic 74 0.26%
White Alone - Non Hispanic 24,758 87.03%
American Indian and Alaska Native Alone - Non Hispanic 174 0.61%
Asian Alone - Non Hispanic 155 0.55%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 28 0.1%
Two Or More Races - Non Hispanic 321 1.13%