Flandreau, SD Demographics

A map of Flandreau's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	1,343	1,294	56.1%	54.6%
Native American/Other	524	564	21.9%	23.8%
Multiracial	238	176	9.9%	7.4%
Hispanic	179	248	7.5%	10.5%
Asian	108	81	4.5%	3.4%
Black	0	9	0.0%	0.4%

Flandreau, South Dakota has an estimated population of 2,392, a less than 1% change from the 2,372 recorded in the 2020 Census. The population is 56.1% White, 21.9% Native American/Other, 9.9% Multiracial, 7.5% Hispanic, 4.5% Asian, and 0.0% Black. This demographic dot map shows the population of Flandreau, with one dot drawn for each person counted by the Census, color-coded by race.

Flandreau has become slightly less racially diverse since the 2020 Census. It is considerably more 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 Flandreau, that probability was 62.8% in 2020 and 61.9% in the most recent ACS estimates.

Flandreau is ranked the 39th 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). Flandreau was ranked the 36th most populous place in the 2020 Census.

Flandreau's White Population

1,343 residents of Flandreau, or 56.1% of the population, identify as White. The share of White residents in Flandreau is significantly lower than in South Dakota overall, where 79.8% of the population is White. Flandreau ranks 414th statewide in terms of White residents as a share of the population, out of 485 places.

Since the 2020 Census, Flandreau's White population has grown by an estimated 3.8%. White residents' share of Flandreau's population has increased from 54.6% to 56.1%.

Flandreau is more White than neighboring Pleasant Valley Colony (0% White). Flandreau is less White than neighboring Egan (79.4% White), Trent (81.5% White), Ward (100% White), and Elkton (61.9% White).

Flandreau's Black Population

0 residents of Flandreau, or 0.0% of the population, identify as Black. The share of Black residents in Flandreau is slightly lower than in South Dakota overall, where 2.1% of the population is Black. Flandreau ranks 110th statewide in terms of Black residents as a share of the population, out of 485 places.

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

Flandreau's Asian Population

108 residents of Flandreau, or 4.5% of the population, identify as Asian. The share of Asian residents in Flandreau is slightly higher than in South Dakota overall, where 1.4% of the population is Asian. Flandreau ranks 13th statewide in terms of Asian residents as a share of the population, out of 485 places.

Since the 2020 Census, Flandreau's Asian population has grown by an estimated 33.3%. Asian residents' share of Flandreau's population has increased from 3.4% to 4.5%.

Flandreau is more Asian than neighboring Egan (0% Asian), Pleasant Valley Colony (0% Asian), Trent (0% Asian), Ward (0% Asian), and Elkton (0% Asian).

Flandreau's Hispanic Population

179 residents of Flandreau, or 7.5% of the population, identify as Hispanic. The share of Hispanic residents in Flandreau is slightly higher than in South Dakota overall, where 4.8% of the population is Hispanic. Flandreau ranks 29th statewide in terms of Hispanic residents as a share of the population, out of 485 places.

Since the 2020 Census, Flandreau's Hispanic population has declined by an estimated 27.8%. Hispanic residents' share of Flandreau's population has decreased from 10.5% to 7.5%.

Flandreau is more Hispanic than neighboring Pleasant Valley Colony (0% Hispanic), Trent (2.9% Hispanic), and Ward (0% Hispanic). Flandreau is less Hispanic than neighboring Egan (12.4% Hispanic), and Elkton (37.3% Hispanic).

Flandreau's Native American/Other Population

524 residents of Flandreau, or 21.9% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Flandreau is considerably higher than in South Dakota overall, where 7.5% of the population is Native American/Other. Flandreau ranks 67th statewide in terms of Native American/Other residents as a share of the population, out of 485 places.

Since the 2020 Census, Flandreau's Native American/Other population has declined by an estimated 7.1%. Native American/Other residents' share of Flandreau's population has decreased from 23.8% to 21.9%.

Flandreau is more Native American/Other than neighboring Egan (1.5% Native American/Other), Pleasant Valley Colony (0% Native American/Other), Trent (0% Native American/Other), Ward (0% Native American/Other), and Elkton (0.4% Native American/Other).

Flandreau's Multiracial Population

238 residents of Flandreau, or 9.9% of the population, identify as Multiracial. The share of Multiracial residents in Flandreau is higher than in South Dakota overall, where 4.4% of the population is Multiracial. Flandreau ranks 48th statewide in terms of Multiracial residents as a share of the population, out of 485 places.

Since the 2020 Census, Flandreau's Multiracial population has grown by an estimated 35.2%. Multiracial residents' share of Flandreau's population has increased from 7.4% to 9.9%.

Flandreau is more Multiracial than neighboring Egan (6.7% Multiracial), Pleasant Valley Colony (0% Multiracial), Ward (0% Multiracial), and Elkton (0.4% Multiracial). Flandreau is less Multiracial than neighboring Trent (15.5% 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.