Judith Gap, MT Demographics

A map of Judith Gap's Population by Race

Judith Gap, Montana has an estimated population of 140, a large increase from the 110 recorded in the 2020 Census. The population is 97.1% White, 1.4% Asian, 1.4% Multiracial, 0.0% Black, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Judith Gap, with one dot drawn for each person counted by the Census, color-coded by race.

Judith Gap 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 Judith Gap, that probability was 12.2% in 2020 and 5.6% in the most recent ACS estimates.

Judith Gap is ranked the 291st 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). Judith Gap was ranked the 311th most populous place in the 2020 Census.

Judith Gap's White Population

136 residents of Judith Gap, or 97.1% of the population, identify as White. The share of White residents in Judith Gap is considerably higher than in Montana overall, where 83.6% of the population is White. Judith Gap ranks 85th statewide in terms of White residents as a share of the population, out of 497 places.

Since the 2020 Census, Judith Gap's White population has grown by an estimated 32.0%. White residents' share of Judith Gap's population has increased from 93.6% to 97.1%.

Judith Gap is more White than neighboring Harlowton (93.5% White), Moore (86.6% White), and Duncan Ranch Colony (0% White). Judith Gap is less White than neighboring Springwater Colony (100% White), and Hobson (97.5% White).

Judith Gap's Black Population

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

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

Judith Gap is less Black than neighboring Moore (0.4% Black).

Judith Gap's Asian Population

2 residents of Judith Gap, or 1.4% of the population, identify as Asian. The share of Asian residents in Judith Gap is comparable to the share in Montana overall, where 0.8% of the population is Asian. Judith Gap ranks 215th statewide in terms of Asian residents as a share of the population, out of 497 places.

Since the 2020 Census, Judith Gap's Asian population has grown from 0 to an estimated 2. Asian residents' share of Judith Gap's population has increased from 0.0% to 1.4%.

Judith Gap is more Asian than neighboring Springwater Colony (0% Asian), Harlowton (0.5% Asian), Moore (0% Asian), Hobson (0% Asian), and Duncan Ranch Colony (0% Asian).

Judith Gap's Hispanic Population

0 residents of Judith Gap, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Judith Gap is slightly lower than in Montana overall, where 4.6% of the population is Hispanic. Judith Gap ranks 250th statewide in terms of Hispanic residents as a share of the population, out of 497 places.

Since the 2020 Census, Judith Gap's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Judith Gap's population has decreased from 2.7% to 0.0%.

Judith Gap is less Hispanic than neighboring Harlowton (4.8% Hispanic), Moore (1.8% Hispanic), and Hobson (1.3% Hispanic).

Judith Gap's Native American/Other Population

0 residents of Judith Gap, 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 Judith Gap is lower than in Montana overall, where 5.9% of the population is Native American/Other. Judith Gap ranks 323rd statewide in terms of Native American/Other residents as a share of the population, out of 497 places.

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

Judith Gap is less Native American/Other than neighboring Harlowton (1.1% Native American/Other), and Hobson (1.3% Native American/Other).

Judith Gap's Multiracial Population

2 residents of Judith Gap, or 1.4% of the population, identify as Multiracial. The share of Multiracial residents in Judith Gap is slightly lower than in Montana overall, where 4.7% of the population is Multiracial. Judith Gap ranks 341st statewide in terms of Multiracial residents as a share of the population, out of 497 places.

Since the 2020 Census, Judith Gap's Multiracial population has declined by an estimated 33.3%. Multiracial residents' share of Judith Gap's population has decreased from 2.7% to 1.4%.

Judith Gap is more Multiracial than neighboring Springwater Colony (0% Multiracial), Harlowton (0.1% Multiracial), Hobson (0% Multiracial), and Duncan Ranch Colony (0% Multiracial). Judith Gap is less Multiracial than neighboring Moore (11.2% 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.