What is the population of Dyer County?

The population of Dyer County, TN is 36,693.

Where is Dyer County located?

Dyer County, TN is located at latitude 36.0590600 and longitude -89.4137700. It is in United States.

What is the area of Dyer County?

The area of Dyer County, TN is 1364 km².

What is the elevation of Dyer County?

Dyer County, TN has an elevation of 94 meters (308 feet) above sea level.

What time zone is Dyer County in?

Dyer County, TN is in the America/Chicago time zone.

How has the population of Dyer County changed?

The population of Dyer County, TN has decreased from 38,335 (2010) to 36,693 (2020), a change of -4.3%.

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 203 years ago in 1822.

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

County Snapshot

Dyer County at a glance

Dyer County currently has 3 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

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

Tennessee counties

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Largest city

Dyersburg

Population 16,082

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%
Latitude & Longitude	36.0591,-89.4138
Altitude	344 feet / 105 meters
Capital	Dyersburg
Establishment	January 01, 1823
Time Zone	Central Time Zone
Local time	05:25:01 (17th April 2026)
Density	27 Pop. per km² as of 2020
Population growth	-4.47% (2010-2020)

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, Newbern population 3,230 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

Official website of Dyer County

Official Website Twitter

Dyer County has 5 neighbours.

Mississippi County county in Arkansas, United States
Pemiscot County county in Missouri, United States
Lake County county in Tennessee, United States
Lauderdale County county in Tennessee, United States
Obion County county in Tennessee, United States

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	This area of Memphis, situated in Shelby County at an elevation of 259 feet, is known for its rich musical heritage, particularly its influence on blues and rock and roll.
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.