St. Anthony, ID Demographics

A map of St. Anthony's Population by Race

St. Anthony, Idaho has an estimated population of 3,911, an increase from the 3,606 recorded in the 2020 Census. The population is 66.6% White, 22.0% Hispanic, 8.4% Native American/Other, 2.3% Multiracial, 0.4% Black, and 0.4% Asian. This demographic dot map shows the population of St. Anthony, with one dot drawn for each person counted by the Census, color-coded by race.

St. Anthony has become considerably more racially diverse since the 2020 Census. It is considerably more 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 St. Anthony, that probability was 35.7% in 2020 and 50.1% in the most recent ACS estimates.

St. Anthony is ranked the 41st 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). St. Anthony was ranked the 43rd most populous place in the 2020 Census.

St. Anthony's White Population

2,604 residents of St. Anthony, or 66.6% of the population, identify as White. The share of White residents in St. Anthony is considerably lower than in Idaho overall, where 78.6% of the population is White. St. Anthony ranks 167th statewide in terms of White residents as a share of the population, out of 236 places.

Since the 2020 Census, St. Anthony's White population has declined by an estimated 7.9%. White residents' share of St. Anthony's population has decreased from 78.4% to 66.6%.

St. Anthony is less White than neighboring Parker (93.9% White), Teton (76.4% White), Sugar City (89.8% White), Newdale (88% White), and Rexburg (81.2% White).

St. Anthony's Black Population

15 residents of St. Anthony, or 0.4% of the population, identify as Black. The share of Black residents in St. Anthony is comparable to the share in Idaho overall, where 0.7% of the population is Black. St. Anthony ranks 46th statewide in terms of Black residents as a share of the population, out of 236 places.

Since the 2020 Census, St. Anthony's Black population has remained roughly the same. Black residents' share of St. Anthony's population has remained roughly unchanged at 0.4%.

St. Anthony is more Black than neighboring Parker (0.3% Black), Teton (0.3% Black), Sugar City (0% Black), and Newdale (0% Black). St. Anthony is less Black than neighboring Rexburg (1.2% Black).

St. Anthony's Asian Population

15 residents of St. Anthony, or 0.4% of the population, identify as Asian. The share of Asian residents in St. Anthony is comparable to the share in Idaho overall, where 1.3% of the population is Asian. St. Anthony ranks 116th statewide in terms of Asian residents as a share of the population, out of 236 places.

Since the 2020 Census, St. Anthony's Asian population has grown by an estimated 25.0%. Asian residents' share of St. Anthony's population has remained roughly unchanged at 0.4%.

St. Anthony is more Asian than neighboring Parker (0% Asian), Teton (0% Asian), and Newdale (0% Asian). St. Anthony is less Asian than neighboring Sugar City (0.7% Asian), and Rexburg (1.7% Asian).

St. Anthony's Hispanic Population

861 residents of St. Anthony, or 22.0% of the population, identify as Hispanic. The share of Hispanic residents in St. Anthony is higher than in Idaho overall, where 13.6% of the population is Hispanic. St. Anthony ranks 59th statewide in terms of Hispanic residents as a share of the population, out of 236 places.

Since the 2020 Census, St. Anthony's Hispanic population has grown by an estimated 42.8%. Hispanic residents' share of St. Anthony's population has increased from 16.7% to 22.0%.

St. Anthony is more Hispanic than neighboring Parker (4% Hispanic), Sugar City (7.5% Hispanic), Newdale (9% Hispanic), and Rexburg (11.2% Hispanic). St. Anthony is less Hispanic than neighboring Teton (22.2% Hispanic).

St. Anthony's Native American/Other Population

328 residents of St. Anthony, or 8.4% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in St. Anthony is higher than in Idaho overall, where 1.5% of the population is Native American/Other. St. Anthony ranks 116th statewide in terms of Native American/Other residents as a share of the population, out of 236 places.

Since the 2020 Census, St. Anthony's Native American/Other population has grown by an estimated 700.0%. Native American/Other residents' share of St. Anthony's population has increased from 1.1% to 8.4%.

St. Anthony is more Native American/Other than neighboring Parker (0.2% Native American/Other), Teton (0% Native American/Other), Sugar City (1.6% Native American/Other), Newdale (0% Native American/Other), and Rexburg (1.5% Native American/Other).

St. Anthony's Multiracial Population

88 residents of St. Anthony, or 2.3% of the population, identify as Multiracial. The share of Multiracial residents in St. Anthony is comparable to the share in Idaho overall, where 4.2% of the population is Multiracial. St. Anthony ranks 155th statewide in terms of Multiracial residents as a share of the population, out of 236 places.

Since the 2020 Census, St. Anthony's Multiracial population has declined by an estimated 19.3%. Multiracial residents' share of St. Anthony's population has decreased from 3.0% to 2.3%.

St. Anthony is more Multiracial than neighboring Parker (1.6% Multiracial), Teton (1% Multiracial), and Sugar City (0.4% Multiracial). St. Anthony is less Multiracial than neighboring Newdale (3% Multiracial), and Rexburg (3.2% 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.