Irwin, ID Demographics

A map of Irwin's Population by Race

Irwin, Idaho has an estimated population of 236, a decrease from the 259 recorded in the 2020 Census. The population is 83.9% White, 9.7% Hispanic, 6.4% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Irwin, with one dot drawn for each person counted by the Census, color-coded by race.

Irwin has become considerably more racially diverse since the 2020 Census. It is considerably less diverse than Idaho overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Irwin, that probability was 18.8% in 2020 and 28.3% in the most recent ACS estimates.

Irwin is ranked the 183rd most populous place in Idaho, out of 236 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). Irwin was ranked the 173rd most populous place in the 2020 Census.

Irwin's White Population

198 residents of Irwin, or 83.9% of the population, identify as White. The share of White residents in Irwin is higher than in Idaho overall, where 78.6% of the population is White. Irwin ranks 65th statewide in terms of White residents as a share of the population, out of 236 places.

Since the 2020 Census, Irwin's White population has declined by an estimated 15.0%. White residents' share of Irwin's population has decreased from 90.0% to 83.9%.

Irwin is more White than neighboring Victor (71.2% White). Irwin is less White than neighboring Swan Valley (96.8% White), Alpine Northwest (100% White), Alpine Northeast (99.7% White), and Alpine (91.4% White).

Irwin's Black Population

0 residents of Irwin, or 0.0% of the population, identify as Black. The share of Black residents in Irwin is comparable to the share in Idaho overall, where 0.7% of the population is Black. Irwin ranks 134th statewide in terms of Black residents as a share of the population, out of 236 places.

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

Irwin's Asian Population

0 residents of Irwin, or 0.0% of the population, identify as Asian. The share of Asian residents in Irwin is comparable to the share in Idaho overall, where 1.3% of the population is Asian. Irwin ranks 13th statewide in terms of Asian residents as a share of the population, out of 236 places.

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

Irwin is less Asian than neighboring Alpine (1.7% Asian).

Irwin's Hispanic Population

23 residents of Irwin, or 9.7% of the population, identify as Hispanic. The share of Hispanic residents in Irwin is slightly lower than in Idaho overall, where 13.6% of the population is Hispanic. Irwin ranks 206th statewide in terms of Hispanic residents as a share of the population, out of 236 places.

Since the 2020 Census, Irwin's Hispanic population has grown by an estimated 283.3%. Hispanic residents' share of Irwin's population has increased from 2.3% to 9.7%.

Irwin is more Hispanic than neighboring Swan Valley (3.2% Hispanic), Alpine Northwest (0% Hispanic), Alpine Northeast (0% Hispanic), and Alpine (1.8% Hispanic). Irwin is less Hispanic than neighboring Victor (23.2% Hispanic).

Irwin's Native American/Other Population

0 residents of Irwin, 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 Irwin is comparable to the share in Idaho overall, where 1.5% of the population is Native American/Other. Irwin ranks 112th statewide in terms of Native American/Other residents as a share of the population, out of 236 places.

Since the 2020 Census, Irwin's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Irwin's population has decreased from 1.2% to 0.0%.

Irwin is less Native American/Other than neighboring Victor (2% Native American/Other), Alpine Northeast (0.3% Native American/Other), and Alpine (0.7% Native American/Other).

Irwin's Multiracial Population

15 residents of Irwin, or 6.4% of the population, identify as Multiracial. The share of Multiracial residents in Irwin is slightly higher than in Idaho overall, where 4.2% of the population is Multiracial. Irwin ranks 75th statewide in terms of Multiracial residents as a share of the population, out of 236 places.

Since the 2020 Census, Irwin's Multiracial population has grown by an estimated 25.0%. Multiracial residents' share of Irwin's population has increased from 4.6% to 6.4%.

Irwin is more Multiracial than neighboring Swan Valley (0% Multiracial), Victor (3.6% Multiracial), Alpine Northwest (0% Multiracial), Alpine Northeast (0% Multiracial), and Alpine (4.3% 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.