Unionville, MT Demographics

A map of Unionville's Population by Race

Unionville, Montana has an estimated population of 412, a dramatic increase from the 206 recorded in the 2020 Census. The population is 98.5% White, 1.5% Asian, 0.0% Black, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Unionville, with one dot drawn for each person counted by the Census, color-coded by race.

Unionville has become considerably less 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 Unionville, that probability was 17.4% in 2020 and 2.9% in the most recent ACS estimates.

Unionville is ranked the 169th 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). Unionville was ranked the 235th most populous place in the 2020 Census.

Unionville's White Population

406 residents of Unionville, or 98.5% of the population, identify as White. The share of White residents in Unionville is considerably higher than in Montana overall, where 83.6% of the population is White. Unionville ranks 178th statewide in terms of White residents as a share of the population, out of 497 places.

Since the 2020 Census, Unionville's White population has grown by an estimated 117.1%. White residents' share of Unionville's population has increased from 90.8% to 98.5%.

Unionville is more White than neighboring Helena West Side (85.4% White), Helena (86.4% White), South Hills (90.8% White), Helena Valley West Central (87.9% White), and Clancy (88.8% White).

Unionville's Black Population

0 residents of Unionville, or 0.0% of the population, identify as Black. The share of Black residents in Unionville is comparable to the share in Montana overall, where 0.4% of the population is Black. Unionville ranks 37th statewide in terms of Black residents as a share of the population, out of 497 places.

Since the 2020 Census, Unionville's Black population has declined by an estimated 100.0%. Black residents' share of Unionville's population has decreased from 1.0% to 0.0%.

Unionville is less Black than neighboring Helena West Side (2% Black), Helena (0.8% Black), and Helena Valley West Central (0.4% Black).

Unionville's Asian Population

6 residents of Unionville, or 1.5% of the population, identify as Asian. The share of Asian residents in Unionville is comparable to the share in Montana overall, where 0.8% of the population is Asian. Unionville ranks 25th statewide in terms of Asian residents as a share of the population, out of 497 places.

Since the 2020 Census, Unionville's Asian population has grown by an estimated 100.0%. Asian residents' share of Unionville's population has remained roughly unchanged at 1.5%.

Unionville is more Asian than neighboring Helena West Side (0% Asian), Helena (0.5% Asian), South Hills (0% Asian), Helena Valley West Central (0.2% Asian), and Clancy (0% Asian).

Unionville's Hispanic Population

0 residents of Unionville, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Unionville is slightly lower than in Montana overall, where 4.6% of the population is Hispanic. Unionville ranks 341st statewide in terms of Hispanic residents as a share of the population, out of 497 places.

Since the 2020 Census, Unionville's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Unionville's population has decreased from 1.5% to 0.0%.

Unionville is less Hispanic than neighboring Helena West Side (0.1% Hispanic), Helena (4.7% Hispanic), South Hills (2.1% Hispanic), Helena Valley West Central (5.1% Hispanic), and Clancy (1% Hispanic).

Unionville's Native American/Other Population

0 residents of Unionville, 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 Unionville is lower than in Montana overall, where 5.9% of the population is Native American/Other. Unionville ranks 139th statewide in terms of Native American/Other residents as a share of the population, out of 497 places.

Since the 2020 Census, Unionville's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Unionville's population has decreased from 3.4% to 0.0%.

Unionville is less Native American/Other than neighboring Helena West Side (8.6% Native American/Other), Helena (2.3% Native American/Other), South Hills (1.8% Native American/Other), Helena Valley West Central (0.5% Native American/Other), and Clancy (2% Native American/Other).

Unionville's Multiracial Population

0 residents of Unionville, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Unionville is slightly lower than in Montana overall, where 4.7% of the population is Multiracial. Unionville ranks 387th statewide in terms of Multiracial residents as a share of the population, out of 497 places.

Since the 2020 Census, Unionville's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Unionville's population has decreased from 1.9% to 0.0%.

Unionville is less Multiracial than neighboring Helena West Side (3.9% Multiracial), Helena (5.3% Multiracial), South Hills (5.3% Multiracial), Helena Valley West Central (5.8% Multiracial), and Clancy (8.3% 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.