Unionville, IA Demographics

A map of Unionville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	76	72	97.4%	96.0%
Asian	1	0	1.3%	0.0%
Multiracial	1	2	1.3%	2.7%
Black	0	0	0.0%	0.0%
Hispanic	0	1	0.0%	1.3%
Native American/Other	0	0	0.0%	0.0%

Unionville, Iowa has an estimated population of 78, an increase from the 75 recorded in the 2020 Census. The population is 97.4% White, 1.3% Asian, 1.3% Multiracial, 0.0% Black, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Unionville, with one dot drawn for each person counted by the Census, color-coded by race.

Unionville 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 Unionville, that probability was 7.8% in 2020 and 5.0% in the most recent ACS estimates.

Unionville is ranked the 890th 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). Unionville was ranked the 905th most populous place in the 2020 Census.

Unionville's White Population

76 residents of Unionville, or 97.4% of the population, identify as White. The share of White residents in Unionville is significantly higher than in Iowa overall, where 82.3% of the population is White. Unionville ranks 180th statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Unionville's White population has grown by an estimated 5.6%. White residents' share of Unionville's population has increased from 96.0% to 97.4%.

Unionville is more White than neighboring Moravia (94.7% White), Blakesburg (86.8% White), and Rathbun (96.7% White). Unionville is less White than neighboring Udell (100% White), and Moulton (99.4% White).

Unionville's Black Population

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

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

Unionville's Asian Population

1 residents of Unionville, or 1.3% of the population, identify as Asian. The share of Asian residents in Unionville is comparable to the share in Iowa overall, where 2.5% of the population is Asian. Unionville ranks 543rd statewide in terms of Asian residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Unionville's Asian population has grown from 0 to an estimated 1. Asian residents' share of Unionville's population has increased from 0.0% to 1.3%.

Unionville is more Asian than neighboring Udell (0% Asian), Moulton (0% Asian), Blakesburg (0% Asian), and Rathbun (0% Asian). Unionville is less Asian than neighboring Moravia (4.3% Asian).

Unionville's Hispanic Population

0 residents of Unionville, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Unionville is lower than in Iowa overall, where 7.3% of the population is Hispanic. Unionville ranks 764th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Unionville's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Unionville's population has decreased from 1.3% to 0.0%.

Unionville is less Hispanic than neighboring Moravia (1% Hispanic).

Unionville's Native American/Other Population

0 residents of Unionville, 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 Unionville is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Unionville 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, Unionville's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Unionville's population has remained roughly unchanged at 0.0%.

Unionville's Multiracial Population

1 residents of Unionville, or 1.3% of the population, identify as Multiracial. The share of Multiracial residents in Unionville is slightly lower than in Iowa overall, where 3.5% of the population is Multiracial. Unionville ranks 510th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Unionville's Multiracial population has declined by an estimated 50.0%. Multiracial residents' share of Unionville's population has decreased from 2.7% to 1.3%.

Unionville is more Multiracial than neighboring Udell (0% Multiracial), Moulton (0.6% Multiracial), and Moravia (0% Multiracial). Unionville is less Multiracial than neighboring Blakesburg (13.2% Multiracial), and Rathbun (3.3% 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.