Corvallis, MT Demographics

A map of Corvallis's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	1,147	967	93.5%	86.0%
Hispanic	40	84	3.3%	7.5%
Multiracial	24	60	2.0%	5.3%
Native American/Other	16	10	1.3%	0.9%
Black	0	0	0.0%	0.0%
Asian	0	4	0.0%	0.4%

Corvallis, Montana has an estimated population of 1,227, an increase from the 1,125 recorded in the 2020 Census. The population is 93.5% White, 3.3% Hispanic, 2.0% Multiracial, 1.3% Native American/Other, 0.0% Black, and 0.0% Asian. This demographic dot map shows the population of Corvallis, with one dot drawn for each person counted by the Census, color-coded by race.

Corvallis 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 Corvallis, that probability was 25.3% in 2020 and 12.4% in the most recent ACS estimates.

Corvallis is ranked the 81st 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). Corvallis was ranked the 82nd most populous place in the 2020 Census.

Corvallis's White Population

1,147 residents of Corvallis, or 93.5% of the population, identify as White. The share of White residents in Corvallis is higher than in Montana overall, where 83.6% of the population is White. Corvallis ranks 330th statewide in terms of White residents as a share of the population, out of 497 places.

Since the 2020 Census, Corvallis's White population has grown by an estimated 18.6%. White residents' share of Corvallis's population has increased from 86.0% to 93.5%.

Corvallis is more White than neighboring Hamilton (93% White), Victor (65.3% White), Pinesdale (86.4% White), Charlos Heights (36.2% White), and Stevensville (91% White).

Corvallis's Black Population

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

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

Corvallis's Asian Population

0 residents of Corvallis, or 0.0% of the population, identify as Asian. The share of Asian residents in Corvallis is comparable to the share in Montana overall, where 0.8% of the population is Asian. Corvallis ranks 159th statewide in terms of Asian residents as a share of the population, out of 497 places.

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

Corvallis's Hispanic Population

40 residents of Corvallis, or 3.3% of the population, identify as Hispanic. The share of Hispanic residents in Corvallis is comparable to the share in Montana overall, where 4.6% of the population is Hispanic. Corvallis ranks 27th statewide in terms of Hispanic residents as a share of the population, out of 497 places.

Since the 2020 Census, Corvallis's Hispanic population has declined by an estimated 52.4%. Hispanic residents' share of Corvallis's population has decreased from 7.5% to 3.3%.

Corvallis is more Hispanic than neighboring Hamilton (1.7% Hispanic), Charlos Heights (0% Hispanic), and Stevensville (2.3% Hispanic). Corvallis is less Hispanic than neighboring Victor (7.3% Hispanic), and Pinesdale (7.3% Hispanic).

Corvallis's Native American/Other Population

16 residents of Corvallis, or 1.3% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Corvallis is slightly lower than in Montana overall, where 5.9% of the population is Native American/Other. Corvallis ranks 327th statewide in terms of Native American/Other residents as a share of the population, out of 497 places.

Since the 2020 Census, Corvallis's Native American/Other population has grown by an estimated 60.0%. Native American/Other residents' share of Corvallis's population has remained roughly unchanged at 1.3%.

Corvallis is more Native American/Other than neighboring Victor (0% Native American/Other), and Stevensville (0.8% Native American/Other). Corvallis is less Native American/Other than neighboring Hamilton (2.3% Native American/Other), Pinesdale (2.8% Native American/Other), and Charlos Heights (11.7% Native American/Other).

Corvallis's Multiracial Population

24 residents of Corvallis, or 2.0% of the population, identify as Multiracial. The share of Multiracial residents in Corvallis is slightly lower than in Montana overall, where 4.7% of the population is Multiracial. Corvallis ranks 172nd statewide in terms of Multiracial residents as a share of the population, out of 497 places.

Since the 2020 Census, Corvallis's Multiracial population has declined by an estimated 60.0%. Multiracial residents' share of Corvallis's population has decreased from 5.3% to 2.0%.

Corvallis is less Multiracial than neighboring Hamilton (2.9% Multiracial), Victor (27.5% Multiracial), Pinesdale (3.5% Multiracial), Charlos Heights (52.1% Multiracial), and Stevensville (5.8% 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.