Mondamin, IA Demographics

A map of Mondamin's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	376	326	93.3%	96.2%
Multiracial	17	5	4.2%	1.5%
Hispanic	8	4	2.0%	1.2%
Native American/Other	2	4	0.5%	1.2%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%

Mondamin, Iowa has an estimated population of 403, a large increase from the 339 recorded in the 2020 Census. The population is 93.3% White, 4.2% Multiracial, 2.0% Hispanic, 0.5% Native American/Other, 0.0% Black, and 0.0% Asian. This demographic dot map shows the population of Mondamin, with one dot drawn for each person counted by the Census, color-coded by race.

Mondamin has become considerably more 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 Mondamin, that probability was 7.5% in 2020 and 12.7% in the most recent ACS estimates.

Mondamin is ranked the 525th 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). Mondamin was ranked the 554th most populous place in the 2020 Census.

Mondamin's White Population

376 residents of Mondamin, or 93.3% of the population, identify as White. The share of White residents in Mondamin is considerably higher than in Iowa overall, where 82.3% of the population is White. Mondamin ranks 165th statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Mondamin's White population has grown by an estimated 15.3%. White residents' share of Mondamin's population has decreased from 96.2% to 93.3%.

Mondamin is more White than neighboring Little Sioux (89.1% White). Mondamin is less White than neighboring Modale (97.2% White), River Sioux (100% White), Magnolia (97.8% White), and California Junction (100% White).

Mondamin's Black Population

0 residents of Mondamin, or 0.0% of the population, identify as Black. The share of Black residents in Mondamin is slightly lower than in Iowa overall, where 3.8% of the population is Black. Mondamin ranks 600th statewide in terms of Black residents as a share of the population, out of 1,026 places.

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

Mondamin's Asian Population

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

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

Mondamin's Hispanic Population

8 residents of Mondamin, or 2.0% of the population, identify as Hispanic. The share of Hispanic residents in Mondamin is lower than in Iowa overall, where 7.3% of the population is Hispanic. Mondamin ranks 805th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Mondamin's Hispanic population has grown by an estimated 100.0%. Hispanic residents' share of Mondamin's population has increased from 1.2% to 2.0%.

Mondamin is more Hispanic than neighboring Modale (0% Hispanic), River Sioux (0% Hispanic), Magnolia (1.1% Hispanic), and California Junction (0% Hispanic). Mondamin is less Hispanic than neighboring Little Sioux (3.1% Hispanic).

Mondamin's Native American/Other Population

2 residents of Mondamin, or 0.5% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Mondamin is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Mondamin ranks 114th statewide in terms of Native American/Other residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Mondamin's Native American/Other population has declined by an estimated 50.0%. Native American/Other residents' share of Mondamin's population has decreased from 1.2% to 0.5%.

Mondamin is more Native American/Other than neighboring River Sioux (0% Native American/Other), Magnolia (0% Native American/Other), and California Junction (0% Native American/Other). Mondamin is less Native American/Other than neighboring Modale (0.6% Native American/Other), and Little Sioux (0.8% Native American/Other).

Mondamin's Multiracial Population

17 residents of Mondamin, or 4.2% of the population, identify as Multiracial. The share of Multiracial residents in Mondamin is comparable to the share in Iowa overall, where 3.5% of the population is Multiracial. Mondamin ranks 820th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Mondamin's Multiracial population has grown by an estimated 240.0%. Multiracial residents' share of Mondamin's population has increased from 1.5% to 4.2%.

Mondamin is more Multiracial than neighboring Modale (2.2% Multiracial), River Sioux (0% Multiracial), Magnolia (1.1% Multiracial), and California Junction (0% Multiracial). Mondamin is less Multiracial than neighboring Little Sioux (7% 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.