Union Grove, WI Demographics

A map of Union Grove's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	4,067	4,209	80.8%	87.6%
Black	409	58	8.1%	1.2%
Hispanic	408	252	8.1%	5.2%
Multiracial	92	205	1.8%	4.3%
Asian	43	48	0.9%	1.0%
Native American/Other	17	34	0.3%	0.7%

Union Grove, Wisconsin has an estimated population of 5,036, an increase from the 4,806 recorded in the 2020 Census. The population is 80.8% White, 8.1% Black, 8.1% Hispanic, 1.8% Multiracial, 0.9% Asian, and 0.3% Native American/Other. This demographic dot map shows the population of Union Grove, with one dot drawn for each person counted by the Census, color-coded by race.

Union Grove has become considerably more racially diverse since the 2020 Census. It is less diverse than Wisconsin overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Union Grove, that probability was 22.8% in 2020 and 33.4% in the most recent ACS estimates.

Union Grove is ranked the 158th most populous place in Wisconsin, out of 808 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). Union Grove was ranked the 154th most populous place in the 2020 Census.

Union Grove's White Population

4,067 residents of Union Grove, or 80.8% of the population, identify as White. The share of White residents in Union Grove is slightly higher than in Wisconsin overall, where 78.6% of the population is White. Union Grove ranks 576th statewide in terms of White residents as a share of the population, out of 808 places.

Since the 2020 Census, Union Grove's White population has declined by an estimated 3.4%. White residents' share of Union Grove's population has decreased from 87.6% to 80.8%.

Union Grove is more White than neighboring Sturtevant (70.1% White). Union Grove is less White than neighboring Yorkville (89.3% White), Eagle Lake (88.9% White), Raymond (84.9% White), and Paddock Lake (90.8% White).

Union Grove's Black Population

409 residents of Union Grove, or 8.1% of the population, identify as Black. The share of Black residents in Union Grove is slightly higher than in Wisconsin overall, where 5.9% of the population is Black. Union Grove ranks 155th statewide in terms of Black residents as a share of the population, out of 808 places.

Since the 2020 Census, Union Grove's Black population has grown by an estimated 605.2%. Black residents' share of Union Grove's population has increased from 1.2% to 8.1%.

Union Grove is more Black than neighboring Yorkville (0.1% Black), Eagle Lake (0% Black), Raymond (0% Black), and Paddock Lake (0% Black). Union Grove is less Black than neighboring Sturtevant (13.4% Black).

Union Grove's Asian Population

43 residents of Union Grove, or 0.9% of the population, identify as Asian. The share of Asian residents in Union Grove is comparable to the share in Wisconsin overall, where 2.9% of the population is Asian. Union Grove ranks 206th statewide in terms of Asian residents as a share of the population, out of 808 places.

Since the 2020 Census, Union Grove's Asian population has declined by an estimated 10.4%. Asian residents' share of Union Grove's population has remained roughly unchanged at 0.9%.

Union Grove is more Asian than neighboring Yorkville (0.2% Asian), Eagle Lake (0% Asian), Raymond (0% Asian), and Paddock Lake (0.7% Asian). Union Grove is less Asian than neighboring Sturtevant (2% Asian).

Union Grove's Hispanic Population

408 residents of Union Grove, or 8.1% of the population, identify as Hispanic. The share of Hispanic residents in Union Grove is comparable to the share in Wisconsin overall, where 8% of the population is Hispanic. Union Grove ranks 187th statewide in terms of Hispanic residents as a share of the population, out of 808 places.

Since the 2020 Census, Union Grove's Hispanic population has grown by an estimated 61.9%. Hispanic residents' share of Union Grove's population has increased from 5.2% to 8.1%.

Union Grove is more Hispanic than neighboring Paddock Lake (4.7% Hispanic). Union Grove is less Hispanic than neighboring Yorkville (8.2% Hispanic), Eagle Lake (11.1% Hispanic), Raymond (12.3% Hispanic), and Sturtevant (8.2% Hispanic).

Union Grove's Native American/Other Population

17 residents of Union Grove, or 0.3% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Union Grove is comparable to the share in Wisconsin overall, where 0.9% of the population is Native American/Other. Union Grove ranks 341st statewide in terms of Native American/Other residents as a share of the population, out of 808 places.

Since the 2020 Census, Union Grove's Native American/Other population has declined by an estimated 50.0%. Native American/Other residents' share of Union Grove's population has remained roughly unchanged at 0.3%.

Union Grove is more Native American/Other than neighboring Eagle Lake (0% Native American/Other), and Raymond (0.2% Native American/Other). Union Grove is less Native American/Other than neighboring Yorkville (0.7% Native American/Other), Paddock Lake (0.6% Native American/Other), and Sturtevant (2% Native American/Other).

Union Grove's Multiracial Population

92 residents of Union Grove, or 1.8% of the population, identify as Multiracial. The share of Multiracial residents in Union Grove is comparable to the share in Wisconsin overall, where 3.7% of the population is Multiracial. Union Grove ranks 138th statewide in terms of Multiracial residents as a share of the population, out of 808 places.

Since the 2020 Census, Union Grove's Multiracial population has declined by an estimated 55.1%. Multiracial residents' share of Union Grove's population has decreased from 4.3% to 1.8%.

Union Grove is more Multiracial than neighboring Yorkville (1.5% Multiracial), and Eagle Lake (0% Multiracial). Union Grove is less Multiracial than neighboring Raymond (2.5% Multiracial), Paddock Lake (3.1% Multiracial), and Sturtevant (4.3% 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.