DeKalb County , Illinois
DeKalb County: County in Illinois, United States
DeKalb County is a county located in the U.S. state of Illinois. As of the 2010 census, the population was 105,160 and a population density of 64 people per km². After 10 years in 2020 county had an estimated population of 104,491 inhabitants. Its county seat is Sycamore. The county was created 184 years ago in 1837.
DeKalb County Quick Facts
|Population :||104,491 (2020)|
|Country :||United States of America|
|State :||Illinois (United States)|
|Different from :||DeKalb County, DeKalb County, DeKalb County, DeKalb County, DeKalb County|
|Area :||1645 km2|
|Water as percent of area :||0.5%|
|Land as percent of area :||99.5%|
|Named for :||Johann de Kalb|
|Establishment :||March 03, 1837|
|Time Zone :||America/Chicago|
|Local time :||08:42:07 (4th December 2021)|
|Density :||64 Pop. per km² as of 2020|
|Population growth :||-0.64% (2010-2020)|
|Weather :||27℉ Mostly Clear 7-days weather|
DeKalb County map
The largest city of DeKalb County is DeKalb with a population of 42,621. Other cities include, Sycamore population 18,317, Genoa population 5,251, Hinckley population 2,042 and Somonauk population 1,860. See all DeKalb County cities & populated places.
DeKalb County Populated Places
Cities, Towns, Neighborhoods & Other Populated Places in DeKalb County.
|DeKalb||42,621||City in De Kalb County, Illinois, United States|
|Sycamore||18,317||City in Illinois|
|Sandwich||7,384||Town in DeKalb, Kendall, and LaSalle counties, Illinois, United States|
|Genoa||5,251||City in DeKalb County, Illinois, United States|
|Cortland||4,393||Township in DeKalb County, Illinois|
|Somonauk||1,860||City in Illinois, United States of America|
|Kirkland||1,717||Village in DeKalb County, Illinois, United States|
|Waterman||1,497||Human settlement in Illinois, United States of America|
|Malta||1,161||Village in Illinois, US|
|Shabbona||913||Township in DeKalb County, Illinois|
DeKalb County forecast: Mostly clear, with a low around 27. more
- Official Website
Official website of DeKalb County
DeKalb County has 6 neighbours.
According to census records, the population of DeKalb County decreased by 0.64% in 10 years.
Local Places in DeKalb County
People born in DeKalb County (2)
Other places with the same name (6)
- DeKalb County , Georgia county in Georgia, United States with a population of 762,009 people.
- DeKalb County , Alabama county in Alabama, United States with a population of 71,658 people.
- DeKalb County , Indiana county in Indiana, United States with a population of 43,670 people.
- DeKalb County , Tennessee county in Tennessee, United States with a population of 20,837 people.
- DeKalb County , Missouri county in Missouri, United States with a population of 10,944 people.
Illinois Other Counties (more counties)
|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|