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Jefferson County
Jefferson County, Illinois
County in Illinois, United States.
Wikipedia | Jefferson County, Illinois
Statements about
Jefferson County
External Pages About Jefferson County
U.S. National Archives
OpenStreetMap Relation
Getty Thesaurus of Geographic Names
INaturalist Place
Country
United States
Located in the Administrative Territorial Entity
Illinois
Coordinate Location
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38.3000°N 88.9200°W
Locator Map Image
Instance Of
County of Illinois
Population
38,827
(4/1/2010)
38,796
(7/1/2010)
38,758
(7/1/2011)
38,677
(7/1/2012)
38,644
(7/1/2013)
38,353
(2015)
37,113
(4/1/2020)
Image
Area
1,512 square kilometre
Named After
Shares Border With
Capital
Inception
Contains the Administrative Territorial Entity
Official Website
Native Label
Per Capita Income
Number of Households
Geoshape
Thomas Jefferson
Marion County
Franklin County
Wayne County
Hamilton County
Washington County
Perry County
Mount Vernon
1819
Mount Vernon
https://jeffersoncounty.illinois.gov/
Jefferson County
26,742 United States dollar
(12/31/2020)
Unnamed
:
bug: P459
Statement Supported By
:
2016–2020 American Community Survey
Point in Time
:
12/31/2020
14,792
(12/31/2020)
Unnamed
:
bug: P459
Statement Supported By
:
2016–2020 American Community Survey
Point in Time
:
12/31/2020
Unnamed
:
bug: P459
Statement Supported By
:
2010 United States Census
Point in Time
:
4/1/2010
Unnamed
:
bug: P459
Point in Time
:
7/1/2010
Unnamed
:
bug: P459
Point in Time
:
7/1/2011
Unnamed
:
bug: P459
Point in Time
:
7/1/2012
Unnamed
:
bug: P459
Point in Time
:
7/1/2013
Unnamed
:
bug: P459
Point in Time
:
2015
Unnamed
:
bug: P459
Statement Is Subject Of
:
2020 United States Census
Point in Time
:
4/1/2020
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Wikidata
