Population By Race and Ethnicity in Jefferson, ID in 2014

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2014, the 26,948 population of Jefferson County, Idaho comprised of 2,745 people who identified as Hispanic (10.19%), and 24,203 people who identified as Non-Hispanic (89.81%).

Race: The White Alone population was the largest racial group in Jefferson County, Idaho with a population of 25,933 (96.23%); Two Or More Races population was the second largest racial group with a population of 402 (1.49%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 328 (1.22%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Idaho in 2014, with a population of 23,552 (87.4%); the second largest ethnic group was White Alone - Hispanic with a population of 2,381 (8.84%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 284 (1.05%).

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, ID in 2014
Total Population:
Race in Jefferson, ID in 2014
Total Population:
Ethnicity in Jefferson, ID in 2014
Total Population:
Population By Race in Jefferson , ID in 2014
Race Population Percentage
Black or African American Alone 109 0.4%
White Alone 25,933 96.23%
American Indian and Alaska Native Alone 328 1.22%
Asian Alone 135 0.5%
Native Hawaiian And Pacific Islander Alone 41 0.15%
Two Or More Races 402 1.49%
Population By Ethnicity in Jefferson , ID in 2014
Ethnicity Population Percentage
Black or African American Alone - Hispanic 44 0.16%
White Alone - Hispanic 2,381 8.84%
American Indian and Alaska Native Alone - Hispanic 178 0.66%
Asian Alone - Hispanic 13 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 11 0.04%
Two Or More Races - Hispanic 118 0.44%
Black or African American Alone - Non Hispanic 65 0.24%
White Alone - Non Hispanic 23,552 87.4%
American Indian and Alaska Native Alone - Non Hispanic 150 0.56%
Asian Alone - Non Hispanic 122 0.45%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 30 0.11%
Two Or More Races - Non Hispanic 284 1.05%