Bonneville County Demographics

A map of Bonneville County's Population by Race

Bonneville County, Idaho had a population of 123,964 in 2020. It was 80.6% White, 0.5% Black, 1.1% Asian, 13.8% Hispanic, 1.0% Native American/Other, and 3.0% Multiracial. This map presents the population of Bonneville County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Bonneville County is the 4th most populous county of the 44 counties in Idaho.

Bonneville County's White Population

99,943 residents of Bonneville County identify as White, or 80.6%. This makes the White share of the population of Bonneville County roughly similar to the White share of the population of Idaho (78.9% White). Of the 44 counties in Idaho, Bonneville County is ranked #27 in terms of White residents as a share of the population.

Bonneville County is more White than neighboring Teton County (78.6% White), and Bingham County (72.8% White). Bonneville County is less White than neighboring Madison County (83.1% White), Caribou County (90.9% White), and Jefferson County (85.6% White).

Bonneville County's Black Population

593 residents of Bonneville County identify as Black, or 0.5%. This makes the Black share of the population of Bonneville County roughly similar to the Black share of the population of Idaho (0.8% Black). Of the 44 counties in Idaho, Bonneville County is ranked #8 in terms of Black residents as a share of the population.

Bonneville County is more Black than neighboring Teton County (0.1% Black), Caribou County (0% Black), Bingham County (0.2% Black), and Jefferson County (0.2% Black). Bonneville County is less Black than neighboring Madison County (1.3% Black).

Bonneville County's Asian Population

1,392 residents of Bonneville County identify as Asian, or 1.1%. This makes the Asian share of the population of Bonneville County roughly similar to the Asian share of the population of Idaho (1.4% Asian). Of the 44 counties in Idaho, Bonneville County is ranked #7 in terms of Asian residents as a share of the population.

Bonneville County is more Asian than neighboring Teton County (0.4% Asian), Caribou County (0.1% Asian), Bingham County (0.4% Asian), and Jefferson County (0.4% Asian). Bonneville County is less Asian than neighboring Madison County (1.8% Asian).

Bonneville County's Hispanic Population

17,094 residents of Bonneville County identify as Hispanic, or 13.8%. This makes the Hispanic share of the population of Bonneville County roughly similar to the Hispanic share of the population of Idaho (13% Hispanic). Of the 44 counties in Idaho, Bonneville County is ranked #17 in terms of Hispanic residents as a share of the population.

Bonneville County is more Hispanic than neighboring Madison County (9.9% Hispanic), Caribou County (5.5% Hispanic), and Jefferson County (10.5% Hispanic). Bonneville County is less Hispanic than neighboring Teton County (17.4% Hispanic), and Bingham County (17.4% Hispanic).

Bonneville County's Native American/Other Population

1,217 residents of Bonneville County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 1.0%. This makes the Native American/Other share of the population of Bonneville County roughly similar to the Native American/Other share of the population of Idaho (1.7% Native American/Other). Of the 44 counties in Idaho, Bonneville County is ranked #29 in terms of Native American/Other residents as a share of the population.

Bonneville County is more Native American/Other than neighboring Teton County (0.5% Native American/Other), and Jefferson County (0.9% Native American/Other). Bonneville County is less Native American/Other than neighboring Caribou County (1.1% Native American/Other), and Bingham County (6.4% Native American/Other).

Bonneville County's Multiracial Population

3,725 residents of Bonneville County identify as Multiracial, or 3.0%. This makes the Multiracial share of the population of Bonneville County roughly similar to the Multiracial share of the population of Idaho (4.2% Multiracial). Of the 44 counties in Idaho, Bonneville County is ranked #31 in terms of Multiracial residents as a share of the population.

Bonneville County is more Multiracial than neighboring Madison County (2.8% Multiracial), Teton County (2.9% Multiracial), Caribou County (2.4% Multiracial), Bingham County (2.8% Multiracial), and Jefferson County (2.4% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.