Population By Race and Ethnicity in Jefferson County, ID in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 27,133 population of Jefferson County, Idaho comprised of 2,830 people who identified as Hispanic (10.43%), and 24,303 people who identified as Non-Hispanic (89.57%).

Race: The White Alone population was the largest racial group in Jefferson County, Idaho with a population of 26,074 (96.1%); Two Or More Races population was the second largest racial group with a population of 402 (1.48%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 371 (1.37%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Idaho in 2015, with a population of 23,624 (87.07%); the second largest ethnic group was White Alone - Hispanic with a population of 2,450 (9.03%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 291 (1.07%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Jefferson County, ID in 2015

Total Population:27,133

Non Hispanic (89.57%)

Hispanic (10.43%)

Race in Jefferson County, ID in 2015

Total Population:27,133

White Alone (96.1%)

Two or more races (1.48%)

American Indian and Alaska Native Alone (1.37%)

Asian Alone (0.52%)

Black or African American Alone (0.38%)

Native Hawaiian And Pacific Islander Alone (0.16%)

Ethnicity in Jefferson County, ID in 2015

Total Population:27,133

Non-Hispanic White Alone (87.07%)

Hispanic White Alone (9.03%)

All Other Ethnicities (1.46%)

Non-Hispanic Two or more races (1.07%)

Hispanic American Indian and Alaska Native Alone (0.76%)

Non-Hispanic American Indian and Alaska Native Alone (0.61%)

Population By Race in Jefferson , ID in 2015

Race	Population	Percentage
White Alone	26,074	96.1%
Two Or More Races	402	1.48%
American Indian and Alaska Native Alone	371	1.37%
Asian Alone	140	0.52%
Black or African American Alone	104	0.38%
Native Hawaiian And Pacific Islander Alone	42	0.16%

Population By Ethnicity in Jefferson , ID in 2015

Ethnicity	Population	Percentage
White Alone - Non Hispanic	23,624	87.07%
White Alone - Hispanic	2,450	9.03%
Two Or More Races - Non Hispanic	291	1.07%
American Indian and Alaska Native Alone - Hispanic	206	0.76%
American Indian and Alaska Native Alone - Non Hispanic	165	0.61%
Asian Alone - Non Hispanic	127	0.47%
Two Or More Races - Hispanic	111	0.41%
Black or African American Alone - Non Hispanic	65	0.24%
Black or African American Alone - Hispanic	39	0.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	31	0.11%
Asian Alone - Hispanic	13	0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic	11	0.04%