Jefferson County, Mississippi

Jefferson County: county in Mississippi, United States

About

Jefferson County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 7,726 and a population density of 6 people per km². After 10 years in 2020 county had an estimated population of 6,997 inhabitants. Its county seat is Fayette. The county was created 227 years ago in 1799.

Jefferson County locator map
Location of Jefferson County on Mississippi map.

County Snapshot

Jefferson County at a glance

Jefferson County currently has 1 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.

Browse county places

Mapped populated places

1

These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.

Top linked places

Quick Facts about Jefferson County

Population 6,997 (2020)
Country United States of America
State Mississippi (United States)
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Area 1365 km2
Water as percent of area 1.4%
Land as percent of area 98.6%
Latitude & Longitude 31.7342,-91.0372
Named for Thomas Jefferson
Capital Fayette
Establishment April 02, 1799
Time Zone America/Chicago
Local time 15:24:53 (22nd April 2026)
Density 5 Pop. per km² as of 2020
Population growth -10.42% (2010-2020)
Weather 82℉ Mostly Sunny 7-days weather
Christ Church  Church Hill  Mississippi image
Christ Church Church Hill Mississippi image

Geography

Jefferson County is located at 31°44'3"N 91°2'14"W (31.7342100, -91.0371800). It has 6 neighbors: Tensas Parish, Adams County, Claiborne County, Copiah County, Franklin County and Lincoln County.

Jefferson County map

Click "full screen" full screen map icon to open full mode. View satellite images

The largest city of Jefferson County is Fayette with a population of 1,432. . See all Jefferson County cities & populated places.

Jefferson County Populated Places

Cities, towns, neighborhoods & other populated places in Jefferson County.

City Name Population Title
Fayette 1,432 City in and county seat of Jefferson County, Mississippi

Weather

82°F
Mostly Sunny
0 to 5 mph SE Wednesday

Mostly sunny, with a high near 82. Southeast wind 0 to 5 mph.

7-Day Forecast

Official website of Jefferson County

Official Website
  • Fayette

Demographics

According to census records, the population of Jefferson County decreased by 10.42% in 10 years.

Year Population % Change Method
2010 7,726 - census
2011 7,595 -1.72% estimation process
2012 7,679 1.09% estimation process
2013 7,655 -0.31% estimation process
2014 7,579 -1% estimation process
2015 7,503 -1.01% estimation process
2016 7,312 -2.61% estimation process
2017 7,227 -1.18% estimation process
2018 7,093 -1.89% estimation process
2019 6,990 -1.47% estimation process
2020 6,997 0.1% estimation process
Comitatul Jefferson, Comte de Jefferson, Comté de Jefferson, Condado de Jefferson, Condado han Jefferson, Contea di Jefferson, Dzhefersun, Dzhefferson, Hrabstwo Jefferson, Jeferson srjan, Jefferson, Jefferson Comitatus, Jefferson Kun, Jefferson Kūn, Jefferson konderria, Jefferson megye, Jeffersoni maakond, Okrug DZeferson, Quan Jefferson, Quận Jefferson, jefason jun, jepharasana ka'unti, jie fu xun xian, shhrstan jfrswn mysysypy, Джеферсън, Джефферсон, Округ Џеферсон, Ջեֆերսոն շրջան, جیفرسن کاؤنٹی، مسیسپی, جیفرسن کاؤنٹی،مسسسپی, شهرستان جفرسون، میسیسیپی, জেফারশন কাউন্টি, ジェファーソン郡, 傑佛遜縣

People born in Jefferson County (4)

People born in Jefferson County, including judge Benjamin Drake Magruder, Willie Young, lawyer, politician, businessman and planter Walter Sillers, Sr., .

More notable people

  • Alma Newton (American author) she was born in 22/03/1886

Other places with the same name (24)

Mississippi Other Counties (more counties)

County Name Population Title
Hinds County 227,966 County in Mississippi, United States
Harrison County 208,801 County in Mississippi, United States
De Soto County 173,323 County in Mississippi, United States
Jackson 157,821 The capital and most populous city of Mississippi.
Rankin County 155,975 County in Mississippi, United States
Jackson County 143,802 County in Mississippi, United States
Madison County 106,871 County in Mississippi, United States
Lee County 85,466 County in Mississippi, United States
Forrest County 75,009 County in Mississippi, United States
Lauderdale County 73,751 County in Mississippi, United States
Gulfport 71,438 The second most populous city in Harrison County, Mississippi.
West Gulfport 71,329 A census-designated place in Harrison County, Mississippi.
Jones County 67,993 County in South Dakota, United States
Lamar County 64,165 County in Mississippi, United States
Auburn 60,258 The most populous city in Lee County, Mississippi.
Lowndes County 58,309 County in Mississippi, United States