Population By Race and Ethnicity in Jefferson County, ID in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 26,222 population of Jefferson County, Idaho comprised of 2,643 people who identified as Hispanic (10.08%), and 23,579 people who identified as Non-Hispanic (89.92%).

Race: The White Alone population was the largest racial group in Jefferson County, Idaho with a population of 25,314 (96.54%); Two Or More Races population was the second largest racial group with a population of 378 (1.44%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 316 (1.21%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Idaho in 2010, with a population of 23,017 (87.78%); the second largest ethnic group was White Alone - Hispanic with a population of 2,297 (8.76%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 257 (0.98%).

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 2010
Total Population:
Race in Jefferson County, ID in 2010
Total Population:
Ethnicity in Jefferson County, ID in 2010
Total Population:
Population By Race in Jefferson , ID in 2010
Race Population Percentage
Black or African American Alone 64 0.24%
White Alone 25,314 96.54%
American Indian and Alaska Native Alone 316 1.21%
Asian Alone 114 0.44%
Native Hawaiian And Pacific Islander Alone 36 0.14%
Two Or More Races 378 1.44%
Population By Ethnicity in Jefferson , ID in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 23 0.09%
White Alone - Hispanic 2,297 8.76%
American Indian and Alaska Native Alone - Hispanic 179 0.68%
Asian Alone - Hispanic 9 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 14 0.05%
Two Or More Races - Hispanic 121 0.46%
Black or African American Alone - Non Hispanic 41 0.16%
White Alone - Non Hispanic 23,017 87.78%
American Indian and Alaska Native Alone - Non Hispanic 137 0.52%
Asian Alone - Non Hispanic 105 0.4%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 22 0.08%
Two Or More Races - Non Hispanic 257 0.98%