Population By Race and Ethnicity in Jefferson County, ID in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 34,198 population of Jefferson County, Idaho comprised of 3,830 people who identified as Hispanic (11.2%), and 30,368 people who identified as Non-Hispanic (88.8%).

Race: The White Alone population was the largest racial group in Jefferson County, Idaho with a population of 32,759 (95.79%); Two Or More Races population was the second largest racial group with a population of 641 (1.87%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 409 (1.2%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Idaho in 2023, with a population of 29,449 (86.11%); the second largest ethnic group was White Alone - Hispanic with a population of 3,310 (9.68%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 443 (1.3%).

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 2023
Total Population:
Race in Jefferson County, ID in 2023
Total Population:
Ethnicity in Jefferson County, ID in 2023
Total Population:
Population By Race in Jefferson , ID in 2023
Race Population Percentage
Black or African American Alone 152 0.44%
White Alone 32,759 95.79%
American Indian and Alaska Native Alone 409 1.2%
Asian Alone 185 0.54%
Native Hawaiian And Pacific Islander Alone 52 0.15%
Two Or More Races 641 1.87%
Population By Ethnicity in Jefferson , ID in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 56 0.16%
White Alone - Hispanic 3,310 9.68%
American Indian and Alaska Native Alone - Hispanic 228 0.67%
Asian Alone - Hispanic 25 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 13 0.04%
Two Or More Races - Hispanic 198 0.58%
Black or African American Alone - Non Hispanic 96 0.28%
White Alone - Non Hispanic 29,449 86.11%
American Indian and Alaska Native Alone - Non Hispanic 181 0.53%
Asian Alone - Non Hispanic 160 0.47%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 39 0.11%
Two Or More Races - Non Hispanic 443 1.3%