Census Dots

St. Onge, SD Demographics

A map of St. Onge's Population by Race

Race
PopulationPercent
White
14987.6%
Hispanic
105.9%
Multiracial
74.1%
Asian
21.2%
Native American/Other
21.2%
Black
00.0%

St. Onge, South Dakota had a population of 170 in 2020. It was 87.6% White, 0.0% Black, 1.2% Asian, 5.9% Hispanic, 1.2% Native American/Other, and 4.1% Multiracial. This map presents the population of St. Onge, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 486 places in South Dakota, St. Onge is the 244th most populous. 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. Onge's White Population

149 residents of St. Onge identify as White, or 87.6%. This makes the White share of the population of St. Onge slightly larger than the White share of the population of South Dakota (79.6% White). Of the 486 places in South Dakota, St. Onge is ranked #288 in terms of White residents as a share of the population.

St. Onge is more White than neighboring Fruitdale (80.8% White), and Deadwood (86.9% White). St. Onge is less White than neighboring Spearfish (88.3% White), Whitewood (88.6% White), and Crook City (91.7% White).

St. Onge's Black Population

0 residents of St. Onge identify as Black, or 0.0%. This makes the Black share of the population of St. Onge roughly similar to the Black share of the population of South Dakota (2% Black). Of the 486 places in South Dakota, St. Onge is ranked #183 in terms of Black residents as a share of the population.

St. Onge is less Black than neighboring Spearfish (0.7% Black), Whitewood (0.8% Black), and Deadwood (0.1% Black).

St. Onge's Asian Population

2 residents of St. Onge identify as Asian, or 1.2%. This makes the Asian share of the population of St. Onge roughly similar to the Asian share of the population of South Dakota (1.5% Asian). Of the 486 places in South Dakota, St. Onge is ranked #37 in terms of Asian residents as a share of the population.

St. Onge is more Asian than neighboring Spearfish (1.1% Asian), Whitewood (0.2% Asian), Fruitdale (0% Asian), Crook City (0.8% Asian), and Deadwood (0.6% Asian).

St. Onge's Hispanic Population

10 residents of St. Onge identify as Hispanic, or 5.9%. This makes the Hispanic share of the population of St. Onge roughly similar to the Hispanic share of the population of South Dakota (4.4% Hispanic). Of the 486 places in South Dakota, St. Onge is ranked #75 in terms of Hispanic residents as a share of the population.

St. Onge is more Hispanic than neighboring Spearfish (3.8% Hispanic), Whitewood (3.9% Hispanic), Fruitdale (1.4% Hispanic), Crook City (0.8% Hispanic), and Deadwood (4.2% Hispanic).

St. Onge's Native American/Other Population

2 residents of St. Onge identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 1.2%. This makes the Native American/Other share of the population of St. Onge slightly less than the Native American/Other share of the population of South Dakota (8.7% Native American/Other). Of the 486 places in South Dakota, St. Onge is ranked #264 in terms of Native American/Other residents as a share of the population.

St. Onge is less Native American/Other than neighboring Spearfish (2.3% Native American/Other), Whitewood (1.7% Native American/Other), Fruitdale (11% Native American/Other), Crook City (1.5% Native American/Other), and Deadwood (2.2% Native American/Other).

St. Onge's Multiracial Population

7 residents of St. Onge identify as Multiracial, or 4.1%. This makes the Multiracial share of the population of St. Onge roughly similar to the Multiracial share of the population of South Dakota (3.9% Multiracial). Of the 486 places in South Dakota, St. Onge is ranked #152 in terms of Multiracial residents as a share of the population.

St. Onge is more Multiracial than neighboring Spearfish (3.9% Multiracial). St. Onge is less Multiracial than neighboring Whitewood (4.8% Multiracial), Fruitdale (6.8% Multiracial), Crook City (5.3% Multiracial), and Deadwood (6% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.