Ulm, MT Demographics

A map of Ulm's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	817	664	90.8%	91.8%
Multiracial	36	25	4.0%	3.5%
Hispanic	25	17	2.8%	2.4%
Native American/Other	22	16	2.4%	2.2%
Black	0	0	0.0%	0.0%
Asian	0	1	0.0%	0.1%

Ulm, Montana has an estimated population of 900, a large increase from the 723 recorded in the 2020 Census. The population is 90.8% White, 4.0% Multiracial, 2.8% Hispanic, 2.4% Native American/Other, 0.0% Black, and 0.0% Asian. This demographic dot map shows the population of Ulm, with one dot drawn for each person counted by the Census, color-coded by race.

Ulm has become more racially diverse since the 2020 Census. It is considerably less 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 Ulm, that probability was 15.4% in 2020 and 17.3% in the most recent ACS estimates.

Ulm is ranked the 106th 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). Ulm was ranked the 123rd most populous place in the 2020 Census.

Ulm's White Population

817 residents of Ulm, or 90.8% of the population, identify as White. The share of White residents in Ulm is higher than in Montana overall, where 83.6% of the population is White. Ulm ranks 137th statewide in terms of White residents as a share of the population, out of 497 places.

Since the 2020 Census, Ulm's White population has grown by an estimated 23.0%. White residents' share of Ulm's population has decreased from 91.8% to 90.8%.

Ulm is more White than neighboring Fair Haven Colony (0% White), Sun Prairie (90.2% White), and Vaughn (87.8% White). Ulm is less White than neighboring Sun River (100% White), and Cascade (91.8% White).

Ulm's Black Population

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

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

Ulm's Asian Population

0 residents of Ulm, or 0.0% of the population, identify as Asian. The share of Asian residents in Ulm is comparable to the share in Montana overall, where 0.8% of the population is Asian. Ulm ranks 204th statewide in terms of Asian residents as a share of the population, out of 497 places.

Since the 2020 Census, Ulm's Asian population has declined by an estimated 100.0%. Asian residents' share of Ulm's population has remained roughly unchanged at 0.0%.

Ulm is less Asian than neighboring Sun Prairie (3.2% Asian).

Ulm's Hispanic Population

25 residents of Ulm, or 2.8% of the population, identify as Hispanic. The share of Hispanic residents in Ulm is comparable to the share in Montana overall, where 4.6% of the population is Hispanic. Ulm ranks 283rd statewide in terms of Hispanic residents as a share of the population, out of 497 places.

Since the 2020 Census, Ulm's Hispanic population has grown by an estimated 47.1%. Hispanic residents' share of Ulm's population has remained roughly unchanged at 2.8%.

Ulm is more Hispanic than neighboring Fair Haven Colony (0% Hispanic), Sun Prairie (0.4% Hispanic), and Sun River (0% Hispanic). Ulm is less Hispanic than neighboring Vaughn (5% Hispanic).

Ulm's Native American/Other Population

22 residents of Ulm, or 2.4% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Ulm is slightly lower than in Montana overall, where 5.9% of the population is Native American/Other. Ulm ranks 194th statewide in terms of Native American/Other residents as a share of the population, out of 497 places.

Since the 2020 Census, Ulm's Native American/Other population has grown by an estimated 37.5%. Native American/Other residents' share of Ulm's population has remained roughly unchanged at 2.4%.

Ulm is more Native American/Other than neighboring Fair Haven Colony (0% Native American/Other), Sun Prairie (0% Native American/Other), and Sun River (0% Native American/Other). Ulm is less Native American/Other than neighboring Vaughn (2.8% Native American/Other), and Cascade (3% Native American/Other).

Ulm's Multiracial Population

36 residents of Ulm, or 4.0% of the population, identify as Multiracial. The share of Multiracial residents in Ulm is comparable to the share in Montana overall, where 4.7% of the population is Multiracial. Ulm ranks 316th statewide in terms of Multiracial residents as a share of the population, out of 497 places.

Since the 2020 Census, Ulm's Multiracial population has grown by an estimated 44.0%. Multiracial residents' share of Ulm's population has increased from 3.5% to 4.0%.

Ulm is more Multiracial than neighboring Fair Haven Colony (0% Multiracial), Sun River (0% Multiracial), and Cascade (2.4% Multiracial). Ulm is less Multiracial than neighboring Sun Prairie (6.1% Multiracial), and Vaughn (4.4% 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.