Jefferson County, Arkansas

Jefferson County: county in Arkansas, United States

About

Jefferson County is a county located in the U.S. state of Arkansas. As of the 2010 census, the population was 77,435 and a population density of 33 people per km². After 10 years in 2020 county had an estimated population of 65,377 inhabitants. Its county seat is Pine Bluff. The county was created 196 years ago in 1829.

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

County Snapshot

Jefferson County at a glance

Jefferson County currently has 6 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

6

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

Quick Facts about Jefferson County

Population 65,377 (2020)
Country United States of America, Confederate States of America, United States of America
State Arkansas (United States)
Different from Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson Parish, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County, Jefferson County
Postal code 71601–71603, 71644, 71659, 72004, 72046, 72073, 72079, 72132, 72150, 72152, 72160, 72168, 72175
Area 2366 km2
Official name County of Jefferson
Water as percent of area 4.7%
Land as percent of area 95.3%
Continent North America
Latitude & Longitude 34.2688,-91.9315
Named for Thomas Jefferson
Capital Pine Bluff
Establishment November 02, 1829
Time Zone Central Time Zone, UTC−05:00, UTC−06:00
Local time 00:40:19 (17th April 2026)
Density 28 Pop. per km² as of 2020
Population growth -18.44% (2010-2020)
JeffersonCo AR courthouse image
JeffersonCo AR courthouse image

Geography

Jefferson County is located at 34°16'8"N 91°55'53"W (34.2687900, -91.9315100). It has 6 neighbors: Arkansas County, Cleveland County, Grant County, Lincoln County, Lonoke County and Pulaski County.

Jefferson County map

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The largest city of Jefferson County is Pine Bluff with a population of 40,435. Other cities include, White Hall population 4,889, Redfield population 1,492, Altheimer population 793 and Wabbaseka population 213. See all Jefferson County cities & populated places.

Jefferson County Populated Places

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

City Name Population Title
Pine Bluff 40,435 The largest city in Jefferson County, Arkansas.
White Hall 4,889 City in Arkansas, United States
Redfield 1,492 City in Arkansas, United States
Altheimer 793 City in Jefferson County, Arkansas, United States
Wabbaseka 213 Town in Jefferson County, Arkansas, United States
Sherrill 71 Town in Jefferson County, Arkansas, United States

Official website of Jefferson County

Official Website

Demographics

According to census records, the population of Jefferson County decreased by 18.44% in 10 years.

Year Population % Change Method
2010 77,435 - census
2011 76,039 -1.84% estimation process
2012 74,634 -1.88% estimation process
2013 73,191 -1.97% estimation process
2014 72,458 -1.01% estimation process
2015 71,872 -0.82% estimation process
2015 71,872 0% estimation process
2016 70,407 -2.08% estimation process
2016 70,407 0% estimation process
2017 69,238 -1.69% estimation process
2018 68,067 -1.72% estimation process
2019 66,824 -1.86% estimation process
2020 65,377 -2.21% estimation process
Comitatul Jefferson, Comte de Jefferson, Comté de Jefferson, Condado de Jefferson, Condado han Jefferson, Contea di Jefferson, Dzhefersun, Dzhefferson, Hrabstwo Jefferson, Jefersoni 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, mqatʿt jyfrswn, shhrstan jfrswn arkanzas, Джеферсън, Джефферсон, Округ Џеферсон, Ջեֆերսոնի շրջան, جیفرسن کاؤنٹی، آرکنساس, شهرستان جفرسون، آرکانزاس, مقاطعة جيفرسون, জেফারসন কাউন্টি, ジェファーソン郡, 傑佛遜縣

People born in Jefferson County (2)

People born in Jefferson County, including Member of the Black Panther Party Bobby Hutton, Bobby King, .

More notable people

Other places with the same name (24)

Arkansas Other Counties (more counties)

County Name Population Title
Pulaski County 392,980 County in Arkansas, United States
Benton County 288,774 County in Arkansas, United States
Washington County 243,216 County in Arkansas, United States
Little Rock 197,866 The capital of Arkansas.
Sebastian County 127,590 County in Arkansas, United States
Faulkner County 126,919 County in Arkansas, United States
Saline County 123,968 County in Arkansas, United States
Craighead County 112,245 County in Arkansas, United States
Garland County 99,789 County in Arkansas, United States
Fayetteville 89,576 The most populous city in Washington County, Arkansas.
Fort Smith 87,764 The second most populous city in Sebastian County, Arkansas.
Springdale 81,115 The most populous city in Washington County, Arkansas.
Jonesboro 79,859 The most populous city in Craighead County, Arkansas.
White County 78,729 County in Arkansas, United States
Lonoke County 73,921 County in Arkansas, United States
Rogers 70,522 The fourth most populous city in Arkansas.