Bannock County Demographics

A map of Bannock County's Population by Race

Bannock County, Idaho had a population of 87,018 in 2020. It was 81.0% White, 0.8% Black, 1.3% Asian, 9.2% Hispanic, 3.7% Native American/Other, and 4.0% Multiracial. This map presents the population of Bannock County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Bannock County is the 6th most populous county of the 44 counties in Idaho.

Bannock County's White Population

70,447 residents of Bannock County identify as White, or 81.0%. This makes the White share of the population of Bannock County roughly similar to the White share of the population of Idaho (78.9% White). Of the 44 counties in Idaho, Bannock County is ranked #26 in terms of White residents as a share of the population.

Bannock County is more White than neighboring Bingham County (72.8% White), and Power County (61.3% White). Bannock County is less White than neighboring Oneida County (93.3% White), Franklin County (89.5% White), and Caribou County (90.9% White).

Bannock County's Black Population

688 residents of Bannock County identify as Black, or 0.8%. This makes the Black share of the population of Bannock County roughly similar to the Black share of the population of Idaho (0.8% Black). Of the 44 counties in Idaho, Bannock County is ranked #6 in terms of Black residents as a share of the population.

Bannock County is more Black than neighboring Oneida County (0% Black), Bingham County (0.2% Black), Power County (0.2% Black), Franklin County (0.2% Black), and Caribou County (0% Black).

Bannock County's Asian Population

1,148 residents of Bannock County identify as Asian, or 1.3%. This makes the Asian share of the population of Bannock County roughly similar to the Asian share of the population of Idaho (1.4% Asian). Of the 44 counties in Idaho, Bannock County is ranked #6 in terms of Asian residents as a share of the population.

Bannock County is more Asian than neighboring Oneida County (0.3% Asian), Bingham County (0.4% Asian), Power County (0.2% Asian), Franklin County (0.2% Asian), and Caribou County (0.1% Asian).

Bannock County's Hispanic Population

7,993 residents of Bannock County identify as Hispanic, or 9.2%. This makes the Hispanic share of the population of Bannock County roughly similar to the Hispanic share of the population of Idaho (13% Hispanic). Of the 44 counties in Idaho, Bannock County is ranked #21 in terms of Hispanic residents as a share of the population.

Bannock County is more Hispanic than neighboring Oneida County (3.9% Hispanic), Franklin County (7.2% Hispanic), and Caribou County (5.5% Hispanic). Bannock County is less Hispanic than neighboring Bingham County (17.4% Hispanic), and Power County (33.3% Hispanic).

Bannock County's Native American/Other Population

3,220 residents of Bannock County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 3.7%. This makes the Native American/Other share of the population of Bannock 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, Bannock County is ranked #6 in terms of Native American/Other residents as a share of the population.

Bannock County is more Native American/Other than neighboring Oneida County (0.6% Native American/Other), Power County (2.6% Native American/Other), Franklin County (0.7% Native American/Other), and Caribou County (1.1% Native American/Other). Bannock County is less Native American/Other than neighboring Bingham County (6.4% Native American/Other).

Bannock County's Multiracial Population

3,522 residents of Bannock County identify as Multiracial, or 4.0%. This makes the Multiracial share of the population of Bannock County roughly similar to the Multiracial share of the population of Idaho (4.2% Multiracial). Of the 44 counties in Idaho, Bannock County is ranked #18 in terms of Multiracial residents as a share of the population.

Bannock County is more Multiracial than neighboring Oneida County (1.9% Multiracial), Bingham County (2.8% Multiracial), Power County (2.4% Multiracial), Franklin County (2.2% Multiracial), and Caribou County (2.4% Multiracial).

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