Garrison, MT Demographics

A map of Garrison's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	76	110	71.7%	95.7%
Multiracial	30	3	28.3%	2.6%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%
Hispanic	0	1	0.0%	0.9%
Native American/Other	0	1	0.0%	0.9%

Garrison, Montana has an estimated population of 106, a decrease from the 115 recorded in the 2020 Census. The population is 71.7% White, 28.3% Multiracial, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Garrison, with one dot drawn for each person counted by the Census, color-coded by race.

Garrison has become considerably more racially diverse since the 2020 Census. It is considerably more diverse than Montana overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Garrison, that probability was 8.4% in 2020 and 40.6% in the most recent ACS estimates.

Garrison is ranked the 324th most populous place in Montana, out of 497 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Garrison was ranked the 306th most populous place in the 2020 Census.

Garrison's White Population

76 residents of Garrison, or 71.7% of the population, identify as White. The share of White residents in Garrison is considerably lower than in Montana overall, where 83.6% of the population is White. Garrison ranks 53rd statewide in terms of White residents as a share of the population, out of 497 places.

Since the 2020 Census, Garrison's White population has declined by an estimated 30.9%. White residents' share of Garrison's population has decreased from 95.7% to 71.7%.

Garrison is more White than neighboring Goldcreek (33.3% White), and Racetrack (0% White). Garrison is less White than neighboring Deer Lodge (90.3% White), Avon (100% White), and Drummond (94.2% White).

Garrison's Black Population

0 residents of Garrison, or 0.0% of the population, identify as Black. The share of Black residents in Garrison is comparable to the share in Montana overall, where 0.4% of the population is Black. Garrison ranks 179th statewide in terms of Black residents as a share of the population, out of 497 places.

Since the 2020 Census, Garrison's Black population has grown from 0 to an estimated 0. Black residents' share of Garrison's population has remained roughly unchanged at 0.0%.

Garrison's Asian Population

0 residents of Garrison, or 0.0% of the population, identify as Asian. The share of Asian residents in Garrison is comparable to the share in Montana overall, where 0.8% of the population is Asian. Garrison ranks 215th statewide in terms of Asian residents as a share of the population, out of 497 places.

Since the 2020 Census, Garrison's Asian population has grown from 0 to an estimated 0. Asian residents' share of Garrison's population has remained roughly unchanged at 0.0%.

Garrison is less Asian than neighboring Deer Lodge (2.9% Asian).

Garrison's Hispanic Population

0 residents of Garrison, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Garrison is slightly lower than in Montana overall, where 4.6% of the population is Hispanic. Garrison ranks 385th statewide in terms of Hispanic residents as a share of the population, out of 497 places.

Since the 2020 Census, Garrison's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Garrison's population has decreased from 0.9% to 0.0%.

Garrison is less Hispanic than neighboring Deer Lodge (0.1% Hispanic).

Garrison's Native American/Other Population

0 residents of Garrison, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Garrison is lower than in Montana overall, where 5.9% of the population is Native American/Other. Garrison ranks 329th statewide in terms of Native American/Other residents as a share of the population, out of 497 places.

Since the 2020 Census, Garrison's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Garrison's population has decreased from 0.9% to 0.0%.

Garrison is less Native American/Other than neighboring Deer Lodge (4.6% Native American/Other), and Drummond (2.2% Native American/Other).

Garrison's Multiracial Population

30 residents of Garrison, or 28.3% of the population, identify as Multiracial. The share of Multiracial residents in Garrison is significantly higher than in Montana overall, where 4.7% of the population is Multiracial. Garrison ranks 343rd statewide in terms of Multiracial residents as a share of the population, out of 497 places.

Since the 2020 Census, Garrison's Multiracial population has grown by an estimated 900.0%. Multiracial residents' share of Garrison's population has increased from 2.6% to 28.3%.

Garrison is more Multiracial than neighboring Deer Lodge (2.1% Multiracial), Avon (0% Multiracial), Racetrack (0% Multiracial), and Drummond (3.6% Multiracial). Garrison is less Multiracial than neighboring Goldcreek (66.7% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.