Henry County , Illinois

Henry County: County in Illinois, United States

Henry County locator map
Location of Henry County on Illinois map.

About

Henry County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 50,486 and a population density of 24 people per km². After 10 years in 2020 county had an estimated population of 2,020 inhabitants. Its county seat is Cambridge. The county was created 196 years ago in 1825.

Map of Illinois highlighting Henry County locator map image
Map of Illinois highlighting Henry County
Map of Illinois highlighting Henry County locator map image

Geography

Henry County is located at 41°21'11"N 90°7'53"W (41.3531300, -90.1314200). It has 6 neighbors: Bureau County, Knox County, Mercer County, Rock Island County, Stark County and Whiteside County.

Henry County map

The largest city of Henry County is Green Rock with a population of 2,970. Other cities include, Colona population 1,482, Woodhull population 771, Kewanee population 741 and Alpha population 626. See all Henry County cities & populated places.

Weather

Henry County forecast: Sunny, with a high near 83. South wind 5 to 10 mph. more

Henry County Quick Facts

Population : 48,411 (2020)
Country : United States of America
State : Illinois (United States)
Different from : Henry County, Henry County, Henry County, Henry County, Henry County, Henry County, Henry County, Henry County, Henry County
Area : 2138 km2
Water as percent of area : 0.3%
Land as percent of area : 99.7%
Named for : Patrick Henry
Capital : Cambridge
Establishment : January 01, 1825
Time Zone : America/Chicago
Local time : 18:57:12 (16th September 2021)
Density : 23 Pop. per km² as of 2020
Population growth : -4.29% (2010-2020)
Weather : 83℉ Sunny 7-days weather

Henry County has 6 neighbours.

Demographics

According to census records, the population of Henry County decreased by 4.29% in 10 years.

Year Population % Change Method
2010 50,486 - census
2011 50,283 -0.4% estimation process
2012 50,249 -0.07% estimation process
2013 49,917 -0.67% estimation process
2014 49,824 -0.19% estimation process
2015 49,638 -0.37% estimation process
2016 49,498 -0.28% estimation process
2017 49,219 -0.57% estimation process
2018 49,069 -0.31% estimation process
2019 48,913 -0.32% estimation process
2020 48,411 -1.04% estimation process

Comitatul Henry, Comte de Henry, Comté de Henry, Condado de Henry, Condado han Henry, Contea di Henry, Genri, Henri srjan, Henry, Henry Comitatus, Henry Kun, Henry Kūn, Henry konderria, Henry megye, Hrabstwo Henry, Khenri, Okrug Khenri, Quan Henry, Quận Henry, henari ka'unti, heng li xian, henri jun, mqatʿt hnry, shhrstan hnry aylynwy, Генри, Генрі, Округ Хенри, Хенри, Հենրի շրջան, شهرستان هنری، ایلینوی, مقاطعة هنري, ہنری کاؤنٹی، الینوۓ, ہینری کاؤنٹی، الینوائے, হেনরি কাউন্টি, ヘンリー郡, 亨利县

People born in Henry County (3)

People born in Henry County, including journalist Jessie F. Culton, suffragist Mabel Fontron Rewman Frary, photographer Oliver B. Buell, you can see a list of people who born in Henry County.

Other places with the same name (10)

Henry County Populated Places (more)

Cities, Towns, Neighborhoods & Other Populated Places in Henry County.

City Name Population Title
Green Rock 2,970 City in Illinois, United States of America
Orion 1,776 Village in Henry County, Illinois, United States
Colona 1,482 City in Henry County, Illinois, United States
Annawan 1,056 Township in Henry County, Illinois
Dayton 1,021 Census-designated place in Illinois, USA
Geneseo 823 Township in Henry County, Illinois
Woodhull 771 Human settlement in Illinois, United States of America
Kewanee 741 City in Henry County, Illinois, United States
Alpha 626 City in Illinois, United States of America
Osco 437 Township in Henry County, Illinois
Andover 358 Village in Illinois, USA
Cambridge 350 Village in Henry County, Illinois, United States
Atkinson 273 Town in Illinois, United States
Galva 239 City in Illinois, USA
Hooppole 189 Human settlement in Illinois, United States of America
Cleveland 178 Village in Henry County, Illinois, United States

Illinois Other Counties (more counties)

County Name Population Title
Cook County 5,108,284 County in Illinois, United States
Chicago 2,677,643 City and county seat of Cook County, Illinois, United States
DuPage County 917,481 County in Illinois, United States
Lake County 693,593 County in Oregon, United States
Will County 688,726 County in Illinois, United States
Kane County 531,010 County in southern Utah, United States
Markham 328,966 City in Cook County, Illinois, United States
McHenry County 305,888 County in Illinois, United States
Winnebago County 281,295 County in Illinois, United States
Madison County 262,635 County in Montana, United States
Saint Clair County 258,046 The County of St.
Champaign County 209,192 County in Illinois, United States
Aurora 196,383 City in Kane County, Illinois, United States
Sangamon County 193,882 County in Illinois, United States
Peoria County 177,652 County in Illinois, United States of America
McLean County 171,256 County in North Dakota, United States