What is the population of Union Grove?

The population of Union Grove, IL is 1,113.

Where is Union Grove located?

Union Grove, IL is located at latitude 41.8342000 and longitude -90.0265100. It is in United States.

What is the area of Union Grove?

The area of Union Grove, IL is 35.09 km².

What is the elevation of Union Grove?

Union Grove, IL has an elevation of 210 meters (689 feet) above sea level.

What time zone is Union Grove in?

Union Grove, IL is in the America/Chicago time zone.

What state is Union Grove in?

Union Grove is in the state of Illinois, United States.

What county is Union Grove, IL in?

Union Grove is in Whiteside County, Illinois.

How has the population of Union Grove changed?

The population of Union Grove, IL has decreased from 1,244 (2010) to 1,113 (2020), a change of -10.5%.

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Union Grove, Illinois

Union Grove: township in Whiteside County, Illinois.

About

Union Grove is a township located in the county of Whiteside in the U.S. state of Illinois. Its population at the 2010 census was 1,244 and a population density of 35 people per km². After 10 years in 2020 city had an estimated population of 1,113 inhabitants.

Union Grove locator map — Location of Union Grove on Illinois map.

Quick Facts about Union Grove

Population	1,113 (2020)
Country	United States of America
State	Illinois (United States)
County	Whiteside County
Area	35.09 km²
Latitude & Longitude	41.8342,-90.0265
Time Zone	America/Chicago
Local time	14:44:27 (17th September 2026)
Density	32 Pop. per km² as of 2020
Population growth	-10.53% (2010-2020)
Weather	64℉ Mostly Cloudy then Chance Showers And Thunderstorms 7-days weather

Map highlighting Union Grove Township Whiteside County Illinois locator map image

Geography

Union Grove is located at 41°50'3"N 90°1'35"W (41.8342000, -90.0265100).

Union Grove map

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Weather

64°F

Mostly Cloudy then Chance Showers And Thunderstorms

0 to 5 mph E Tonight

A chance of showers and thunderstorms between midnight and 3am, then patchy fog and showers and thunderstorms. Some of the storms could produce heavy...

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Demographics

According to census records, the population of Union Grove decreased by 10.53% in 10 years.

Year	Population	% Change	Method
2010	1,244	-	census
2011	1,233	-0.88%	estimation process
2012	1,223	-0.81%	estimation process
2013	1,220	-0.25%	estimation process
2014	1,210	-0.82%	estimation process
2015	1,209	-0.08%	estimation process
2016	1,201	-0.66%	estimation process
2017	1,190	-0.92%	estimation process
2018	1,181	-0.76%	estimation process
2019	1,176	-0.42%	estimation process
2020	1,113	-5.36%	estimation process

Uniongrove

Nearby Schools and Colleges

Schools and campuses linked to Union Grove, IL. Select a name to open its map and contact details.

Code	Name	City	ZIP
147396	Morrison Institute of Technology	Morrison (IL)	61270-2959

Nearby Transit Stations (9)

Rail and bus stations connected to Union Grove, IL. Select a station to open its map and address details.

Code	Name	Address	Type
RKI	Rock Island, IL	3500 5th Avenue	BUS
DVP	Davenport, Iowa	304 West River Drive	BUS
MLI	Moline, Illinois	1200 River Drive	BUS
KEE	Kewanee	Loomis and North Tremont Sts.	RAIL
PCT	Princeton	107 Bicentennial Dr.	RAIL

Nearby Post Offices

Closest post offices linked to Union Grove.

Post Office Name	City	ZIP
Morrison Post Office	Morrison (IL)	61270

Other places with the same name (1)

Union Grove, Wisconsin city in Marshall County, Alabama, United States of America. with a population of 5,266 people.

Other cities in Whiteside County

Cities, towns, neighborhoods & other populated places in Whiteside County , IL.

City Name	Population	Title
Sterling	14,313	City in Whiteside County, Illinois, United States
Rock Falls	8,648	City in Illinois
Morrison	3,950	City in Whiteside County, Illinois, United States of America
Fulton	3,285	City in Illinois
Prophetstown	1,919	City in Whiteside County, Illinois, United States
Erie	1,482	Village in Whiteside County, Illinois

Distance to Other Cities

Union Grove distances to largest Illinois cities