Allerton, IA Demographics

A map of Allerton's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	353	416	89.4%	96.7%
Multiracial	42	9	10.6%	2.1%
Black	0	0	0.0%	0.0%
Asian	0	2	0.0%	0.5%
Hispanic	0	3	0.0%	0.7%
Native American/Other	0	0	0.0%	0.0%

Allerton, Iowa has an estimated population of 395, a decrease from the 430 recorded in the 2020 Census. The population is 89.4% White, 10.6% Multiracial, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Allerton, with one dot drawn for each person counted by the Census, color-coded by race.

Allerton 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 Allerton, that probability was 6.3% in 2020 and 19.0% in the most recent ACS estimates.

Allerton is ranked the 537th 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). Allerton was ranked the 482nd most populous place in the 2020 Census.

Allerton's White Population

353 residents of Allerton, or 89.4% of the population, identify as White. The share of White residents in Allerton is higher than in Iowa overall, where 82.3% of the population is White. Allerton ranks 116th statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Allerton's White population has declined by an estimated 15.1%. White residents' share of Allerton's population has decreased from 96.7% to 89.4%.

Allerton is more White than neighboring Clio (75% White), and Lineville (88.8% White). Allerton is less White than neighboring Corydon (90.3% White), Millerton (100% White), and Powersville (98.4% White).

Allerton's Black Population

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

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

Allerton is less Black than neighboring Corydon (0.7% Black).

Allerton's Asian Population

0 residents of Allerton, or 0.0% of the population, identify as Asian. The share of Asian residents in Allerton is slightly lower than in Iowa overall, where 2.5% of the population is Asian. Allerton ranks 304th statewide in terms of Asian residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Allerton's Asian population has declined by an estimated 100.0%. Asian residents' share of Allerton's population has decreased from 0.5% to 0.0%.

Allerton is less Asian than neighboring Corydon (0.4% Asian).

Allerton's Hispanic Population

0 residents of Allerton, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Allerton is lower than in Iowa overall, where 7.3% of the population is Hispanic. Allerton ranks 885th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Allerton's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Allerton's population has decreased from 0.7% to 0.0%.

Allerton is less Hispanic than neighboring Corydon (2.1% Hispanic).

Allerton's Native American/Other Population

0 residents of Allerton, 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 Allerton is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Allerton ranks 637th statewide in terms of Native American/Other residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Allerton's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Allerton's population has remained roughly unchanged at 0.0%.

Allerton's Multiracial Population

42 residents of Allerton, or 10.6% of the population, identify as Multiracial. The share of Multiracial residents in Allerton is higher than in Iowa overall, where 3.5% of the population is Multiracial. Allerton ranks 681st statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Allerton's Multiracial population has grown by an estimated 366.7%. Multiracial residents' share of Allerton's population has increased from 2.1% to 10.6%.

Allerton is more Multiracial than neighboring Corydon (6.4% Multiracial), Millerton (0% Multiracial), and Powersville (1.6% Multiracial). Allerton is less Multiracial than neighboring Clio (25% Multiracial), and Lineville (11.2% 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.