Population By Race and Ethnicity in Jefferson County, ID in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 26,642 population of Jefferson County, Idaho comprised of 2,724 people who identified as Hispanic (10.22%), and 23,918 people who identified as Non-Hispanic (89.78%).

Race: The White Alone population was the largest racial group in Jefferson County, Idaho with a population of 25,677 (96.38%); Two Or More Races population was the second largest racial group with a population of 386 (1.45%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 333 (1.25%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Idaho in 2012, with a population of 23,319 (87.53%); the second largest ethnic group was White Alone - Hispanic with a population of 2,358 (8.85%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 269 (1.01%).

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 2012
Total Population:
Race in Jefferson County, ID in 2012
Total Population:
Ethnicity in Jefferson County, ID in 2012
Total Population:
Population By Race in Jefferson , ID in 2012
Race Population Percentage
Black or African American Alone 86 0.32%
White Alone 25,677 96.38%
American Indian and Alaska Native Alone 333 1.25%
Asian Alone 120 0.45%
Native Hawaiian And Pacific Islander Alone 40 0.15%
Two Or More Races 386 1.45%
Population By Ethnicity in Jefferson , ID in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 35 0.13%
White Alone - Hispanic 2,358 8.85%
American Indian and Alaska Native Alone - Hispanic 190 0.71%
Asian Alone - Hispanic 9 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 15 0.06%
Two Or More Races - Hispanic 117 0.44%
Black or African American Alone - Non Hispanic 51 0.19%
White Alone - Non Hispanic 23,319 87.53%
American Indian and Alaska Native Alone - Non Hispanic 143 0.54%
Asian Alone - Non Hispanic 111 0.42%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 25 0.09%
Two Or More Races - Non Hispanic 269 1.01%