Sioux Rapids, IA Demographics

A map of Sioux Rapids's Population by Race

Sioux Rapids, Iowa has an estimated population of 722, a decrease from the 748 recorded in the 2020 Census. The population is 87.1% White, 8.9% Hispanic, 2.5% Multiracial, 1.0% Black, 0.6% Native American/Other, and 0.0% Asian. This demographic dot map shows the population of Sioux Rapids, with one dot drawn for each person counted by the Census, color-coded by race.

Sioux Rapids has become less racially diverse since the 2020 Census. It is considerably less diverse than Iowa overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Sioux Rapids, that probability was 26.0% in 2020 and 23.2% in the most recent ACS estimates.

Sioux Rapids is ranked the 384th most populous place in Iowa, out of 1,026 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). Sioux Rapids was ranked the 360th most populous place in the 2020 Census.

Sioux Rapids's White Population

629 residents of Sioux Rapids, or 87.1% of the population, identify as White. The share of White residents in Sioux Rapids is slightly higher than in Iowa overall, where 82.3% of the population is White. Sioux Rapids ranks 894th statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Sioux Rapids's White population has declined by an estimated 1.4%. White residents' share of Sioux Rapids's population has increased from 85.3% to 87.1%.

Sioux Rapids is more White than neighboring Rembrandt (82.8% White), and Linn Grove (80% White). Sioux Rapids is less White than neighboring Greenville (90.3% White), Rossie (93.2% White), and Webb (99% White).

Sioux Rapids's Black Population

7 residents of Sioux Rapids, or 1.0% of the population, identify as Black. The share of Black residents in Sioux Rapids is slightly lower than in Iowa overall, where 3.8% of the population is Black. Sioux Rapids ranks 305th statewide in terms of Black residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Sioux Rapids's Black population has grown by an estimated 40.0%. Black residents' share of Sioux Rapids's population has remained roughly unchanged at 1.0%.

Sioux Rapids is more Black than neighboring Rembrandt (0% Black), Linn Grove (0% Black), Greenville (0% Black), Rossie (0% Black), and Webb (0% Black).

Sioux Rapids's Asian Population

0 residents of Sioux Rapids, or 0.0% of the population, identify as Asian. The share of Asian residents in Sioux Rapids is slightly lower than in Iowa overall, where 2.5% of the population is Asian. Sioux Rapids ranks 543rd statewide in terms of Asian residents as a share of the population, out of 1,026 places.

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

Sioux Rapids's Hispanic Population

64 residents of Sioux Rapids, or 8.9% of the population, identify as Hispanic. The share of Hispanic residents in Sioux Rapids is comparable to the share in Iowa overall, where 7.3% of the population is Hispanic. Sioux Rapids ranks 72nd statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Sioux Rapids's Hispanic population has declined by an estimated 21.0%. Hispanic residents' share of Sioux Rapids's population has decreased from 10.8% to 8.9%.

Sioux Rapids is more Hispanic than neighboring Greenville (3.2% Hispanic), Rossie (5.7% Hispanic), and Webb (0% Hispanic). Sioux Rapids is less Hispanic than neighboring Rembrandt (17.2% Hispanic), and Linn Grove (9.8% Hispanic).

Sioux Rapids's Native American/Other Population

4 residents of Sioux Rapids, or 0.6% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Sioux Rapids is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Sioux Rapids ranks 314th statewide in terms of Native American/Other residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Sioux Rapids's Native American/Other population has remained roughly the same. Native American/Other residents' share of Sioux Rapids's population has remained roughly unchanged at 0.6%.

Sioux Rapids is more Native American/Other than neighboring Rembrandt (0% Native American/Other), Linn Grove (0% Native American/Other), Greenville (0% Native American/Other), Rossie (0% Native American/Other), and Webb (0% Native American/Other).

Sioux Rapids's Multiracial Population

18 residents of Sioux Rapids, or 2.5% of the population, identify as Multiracial. The share of Multiracial residents in Sioux Rapids is comparable to the share in Iowa overall, where 3.5% of the population is Multiracial. Sioux Rapids ranks 508th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Sioux Rapids's Multiracial population has declined by an estimated 10.0%. Multiracial residents' share of Sioux Rapids's population has remained roughly unchanged at 2.5%.

Sioux Rapids is more Multiracial than neighboring Rembrandt (0% Multiracial), Rossie (1.1% Multiracial), and Webb (1% Multiracial). Sioux Rapids is less Multiracial than neighboring Linn Grove (10.2% Multiracial), and Greenville (6.5% 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.