Granite County Demographics

A map of Granite County's Population by Race

Granite County, Montana had a population of 3,309 in 2020. It was 92.7% White, 0.0% Black, 0.1% Asian, 2.6% Hispanic, 1.1% Native American/Other, and 3.6% Multiracial. This map presents the population of Granite County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Granite County is the 41st most populous county of the 56 counties in Montana.

Granite County's White Population

3,066 residents of Granite County identify as White, or 92.7%. This makes the White share of the population of Granite County slightly larger than the White share of the population of Montana (83.1% White). Of the 56 counties in Montana, Granite County is ranked #7 in terms of White residents as a share of the population.

Granite County is more White than neighboring Deer Lodge County (90.4% White), Powell County (86.6% White), Ravalli County (89.9% White), Missoula County (84.8% White), and Silver Bow County (88.5% White).

Granite County's Black Population

0 residents of Granite County identify as Black, or 0.0%. This makes the Black share of the population of Granite County roughly similar to the Black share of the population of Montana (0.5% Black). Of the 56 counties in Montana, Granite County is ranked #52 in terms of Black residents as a share of the population.

Granite County is less Black than neighboring Deer Lodge County (0.2% Black), Powell County (0.9% Black), Ravalli County (0.2% Black), Missoula County (0.6% Black), and Silver Bow County (0.4% Black).

Granite County's Asian Population

3 residents of Granite County identify as Asian, or 0.1%. This makes the Asian share of the population of Granite County roughly similar to the Asian share of the population of Montana (0.7% Asian). Of the 56 counties in Montana, Granite County is ranked #51 in terms of Asian residents as a share of the population.

Granite County is less Asian than neighboring Deer Lodge County (0.4% Asian), Powell County (0.3% Asian), Ravalli County (0.5% Asian), Missoula County (1.2% Asian), and Silver Bow County (0.6% Asian).

Granite County's Hispanic Population

85 residents of Granite County identify as Hispanic, or 2.6%. This makes the Hispanic share of the population of Granite County roughly similar to the Hispanic share of the population of Montana (4.2% Hispanic). Of the 56 counties in Montana, Granite County is ranked #37 in terms of Hispanic residents as a share of the population.

Granite County is more Hispanic than neighboring Powell County (2.3% Hispanic). Granite County is less Hispanic than neighboring Deer Lodge County (2.8% Hispanic), Ravalli County (3.6% Hispanic), Missoula County (5.1% Hispanic), and Silver Bow County (4.7% Hispanic).

Granite County's Native American/Other Population

37 residents of Granite County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 1.1%. This makes the Native American/Other share of the population of Granite County slightly less than the Native American/Other share of the population of Montana (6.4% Native American/Other). Of the 56 counties in Montana, Granite County is ranked #45 in terms of Native American/Other residents as a share of the population.

Granite County is less Native American/Other than neighboring Deer Lodge County (2.5% Native American/Other), Powell County (6.1% Native American/Other), Ravalli County (1.6% Native American/Other), Missoula County (3.1% Native American/Other), and Silver Bow County (1.8% Native American/Other).

Granite County's Multiracial Population

118 residents of Granite County identify as Multiracial, or 3.6%. This makes the Multiracial share of the population of Granite County roughly similar to the Multiracial share of the population of Montana (5% Multiracial). Of the 56 counties in Montana, Granite County is ranked #49 in terms of Multiracial residents as a share of the population.

Granite County is less Multiracial than neighboring Deer Lodge County (3.7% Multiracial), Powell County (3.7% Multiracial), Ravalli County (4.3% Multiracial), Missoula County (5.3% Multiracial), and Silver Bow County (4.1% Multiracial).

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