Oahe Acres, SD Demographics

A map of Oahe Acres's Population by Race

Oahe Acres, South Dakota has an estimated population of 399, a large decrease from the 503 recorded in the 2020 Census. The population is 100.0% White, 0.0% Black, 0.0% Asian, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Oahe Acres, with one dot drawn for each person counted by the Census, color-coded by race.

Oahe Acres has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than South Dakota overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Oahe Acres, that probability was 22.5% in 2020 and 0.0% in the most recent ACS estimates.

Oahe Acres is ranked the 170th most populous place in South Dakota, out of 485 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). Oahe Acres was ranked the 144th most populous place in the 2020 Census.

Oahe Acres's White Population

399 residents of Oahe Acres, or 100.0% of the population, identify as White. The share of White residents in Oahe Acres is significantly higher than in South Dakota overall, where 79.8% of the population is White. Oahe Acres ranks 286th statewide in terms of White residents as a share of the population, out of 485 places.

Since the 2020 Census, Oahe Acres's White population has declined by an estimated 9.5%. White residents' share of Oahe Acres's population has increased from 87.7% to 100.0%.

Oahe Acres is more White than neighboring Pierre (79.7% White), Fort Pierre (90.7% White), Cow Creek (84.1% White), Blunt (90.3% White), and Onida (94.1% White).

Oahe Acres's Black Population

0 residents of Oahe Acres, or 0.0% of the population, identify as Black. The share of Black residents in Oahe Acres is slightly lower than in South Dakota overall, where 2.1% of the population is Black. Oahe Acres ranks 183rd statewide in terms of Black residents as a share of the population, out of 485 places.

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

Oahe Acres is less Black than neighboring Onida (1.7% Black).

Oahe Acres's Asian Population

0 residents of Oahe Acres, or 0.0% of the population, identify as Asian. The share of Asian residents in Oahe Acres is comparable to the share in South Dakota overall, where 1.4% of the population is Asian. Oahe Acres ranks 153rd statewide in terms of Asian residents as a share of the population, out of 485 places.

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

Oahe Acres is less Asian than neighboring Pierre (0.8% Asian).

Oahe Acres's Hispanic Population

0 residents of Oahe Acres, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Oahe Acres is slightly lower than in South Dakota overall, where 4.8% of the population is Hispanic. Oahe Acres ranks 265th statewide in terms of Hispanic residents as a share of the population, out of 485 places.

Since the 2020 Census, Oahe Acres's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Oahe Acres's population has decreased from 2.0% to 0.0%.

Oahe Acres is less Hispanic than neighboring Pierre (4% Hispanic), Fort Pierre (0.5% Hispanic), and Blunt (5.6% Hispanic).

Oahe Acres's Native American/Other Population

0 residents of Oahe Acres, 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 Oahe Acres is lower than in South Dakota overall, where 7.5% of the population is Native American/Other. Oahe Acres ranks 108th statewide in terms of Native American/Other residents as a share of the population, out of 485 places.

Since the 2020 Census, Oahe Acres's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Oahe Acres's population has decreased from 7.0% to 0.0%.

Oahe Acres is less Native American/Other than neighboring Pierre (9.9% Native American/Other), Fort Pierre (4.2% Native American/Other), and Blunt (0.5% Native American/Other).

Oahe Acres's Multiracial Population

0 residents of Oahe Acres, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Oahe Acres is slightly lower than in South Dakota overall, where 4.4% of the population is Multiracial. Oahe Acres ranks 205th statewide in terms of Multiracial residents as a share of the population, out of 485 places.

Since the 2020 Census, Oahe Acres's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Oahe Acres's population has decreased from 3.2% to 0.0%.

Oahe Acres is less Multiracial than neighboring Pierre (5.5% Multiracial), Fort Pierre (4.6% Multiracial), Cow Creek (15.9% Multiracial), Blunt (3.7% Multiracial), and Onida (4.2% 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.