Dyer County, Tennessee

Dyer County: County in Tennessee, United States

About

Dyer County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 38,335 and a population density of 28 people per km². After 10 years in 2020 county had an estimated population of 36,693 inhabitants. Its county seat is Dyersburg. The county was created 202 years ago in 1822.

Dyer County locator map
Location of Dyer County on Tennessee map.

Quick Facts about Dyer County

Population : 36,693 (2020)
Country : United States of America
State : Tennessee (United States)
Different from : Dyer
Twitter username : dyercountytn
Area : 1364 km2
Water as percent of area : 2.7%
Land as percent of area : 97.3%
Altitude : 344 feet / 105 meters
Capital : Dyersburg
Establishment : January 01, 1823
Time Zone : Central Time Zone
Local time : 11:34:51 (22nd February 2025)
Density : 27 Pop. per km² as of 2020
Population growth : -4.47% (2010-2020)
Dyer County Tennessee Courthouse image
Dyer County Tennessee Courthouse
Dyer County Tennessee Courthouse image
Dyer County Tennessee Courthouse image

Geography

Dyer County is located at 36°3'33"N 89°24'50"W (36.0590600, -89.4137700). It has 5 neighbors: Mississippi County, Pemiscot County, Lake County, Lauderdale County and Obion County.

Dyer County map

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The largest city of Dyer County is Dyersburg with a population of 16,082. Other cities include and Trimble population 602. See all Dyer County cities & populated places.

Dyer County Populated Places

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

City Name Population Title
Dyersburg 16,082 City and the county seat of Dyer County, Tennessee, United States
Newbern 3,230 Town in Dyer County, Tennessee
Trimble 602 Human settlement in Tennessee, United States of America

Dyer County has 5 neighbours.

  • Dyersburg

Demographics

According to census records, the population of Dyer County decreased by 4.47% in 10 years.

Year Population % Change Method
2010 38,335 - census
2011 38,118 -0.57% estimation process
2012 38,188 0.18% estimation process
2013 38,093 -0.25% estimation process
2014 37,807 -0.76% estimation process
2015 37,753 -0.14% estimation process
2016 37,542 -0.56% estimation process
2017 37,339 -0.54% estimation process
2018 37,286 -0.14% estimation process
2019 37,159 -0.34% estimation process
2020 36,693 -1.27% estimation process

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Tennessee Other Counties (more counties)

County Name Population Title
Shelby County 936,017 County in Tennessee, United States
Davidson County 694,176 County in Tennessee, United States
Nashville 684,410 The twenty-second most populous city in the United States and the center of the Nashville metropolitan area.
Memphis 649,705 The twenty-ninth most populous city in the United States and the center of the Memphis metropolitan area.
New South Memphis 641,608 A neighborhood located in Memphis, Tennessee.
Knox County 475,609 County in Maine, United States
Hamilton County 371,662 County in Tennessee, United States
Rutherford County 339,261 County in North Carolina, United States
Williamson County 245,348 County in Tennessee, United States
Montgomery County 214,251 County in Tennessee, United States
Sumner County 195,561 County in Tennessee, United States
Knoxville 190,223 The most populous city in Tennessee.
Chattanooga 184,742 The fourth most populous city in Tennessee.
Clarksville 161,247 The second most populous city in Tennessee.
Sullivan County 158,755 County in New York, United States
Murfreesboro 150,757 The second most populous city in Tennessee.