Census Dots

Union, IA Demographics

A map of Union's Population by Race

Race
PopulationPercent
White
36892.2%
Hispanic
143.5%
Multiracial
102.5%
Asian
41.0%
Black
30.8%
Native American/Other
00.0%

Union, Iowa had a population of 399 in 2020. It was 92.2% White, 0.8% Black, 1.0% Asian, 3.5% Hispanic, 0.0% Native American/Other, and 2.5% Multiracial. This map presents the population of Union, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,028 places in Iowa, Union is the 499th most populous. 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).

Union's White Population

368 residents of Union identify as White, or 92.2%. This makes the White share of the population of Union slightly larger than the White share of the population of Iowa (82.7% White). Of the 1,028 places in Iowa, Union is ranked #581 in terms of White residents as a share of the population.

Union is more White than neighboring Eldora (88.4% White). Union is less White than neighboring Whitten (94% White), Liscomb (95.2% White), New Providence (93.2% White), and Albion (92.4% White).

Union's Black Population

3 residents of Union identify as Black, or 0.8%. This makes the Black share of the population of Union roughly similar to the Black share of the population of Iowa (4.1% Black). Of the 1,028 places in Iowa, Union is ranked #239 in terms of Black residents as a share of the population.

Union is more Black than neighboring Whitten (0% Black), Liscomb (0.7% Black), New Providence (0.4% Black), and Albion (0.7% Black). Union is less Black than neighboring Eldora (2.3% Black).

Union's Asian Population

4 residents of Union identify as Asian, or 1.0%. This makes the Asian share of the population of Union roughly similar to the Asian share of the population of Iowa (2.4% Asian). Of the 1,028 places in Iowa, Union is ranked #131 in terms of Asian residents as a share of the population.

Union is more Asian than neighboring Liscomb (0% Asian), New Providence (0% Asian), Eldora (0.7% Asian), and Albion (0.2% Asian).

Union's Hispanic Population

14 residents of Union identify as Hispanic, or 3.5%. This makes the Hispanic share of the population of Union roughly similar to the Hispanic share of the population of Iowa (6.8% Hispanic). Of the 1,028 places in Iowa, Union is ranked #350 in terms of Hispanic residents as a share of the population.

Union is more Hispanic than neighboring Liscomb (3.4% Hispanic), and New Providence (2.5% Hispanic). Union is less Hispanic than neighboring Whitten (4% Hispanic), Eldora (3.6% Hispanic), and Albion (4.5% Hispanic).

Union's Native American/Other Population

0 residents of Union identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.0%. This makes the Native American/Other share of the population of Union roughly similar to the Native American/Other share of the population of Iowa (0.7% Native American/Other). Of the 1,028 places in Iowa, Union is ranked #636 in terms of Native American/Other residents as a share of the population.

Union is less Native American/Other than neighboring Whitten (1% Native American/Other), Liscomb (0.7% Native American/Other), New Providence (2.1% Native American/Other), Eldora (0.4% Native American/Other), and Albion (0.4% Native American/Other).

Union's Multiracial Population

10 residents of Union identify as Multiracial, or 2.5%. This makes the Multiracial share of the population of Union roughly similar to the Multiracial share of the population of Iowa (3.4% Multiracial). Of the 1,028 places in Iowa, Union is ranked #551 in terms of Multiracial residents as a share of the population.

Union is more Multiracial than neighboring Whitten (0% Multiracial), Liscomb (0% Multiracial), New Providence (1.7% Multiracial), and Albion (1.8% Multiracial). Union is less Multiracial than neighboring Eldora (4.6% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.