Lamar County , Georgia

Lamar County: County in Georgia, United States

Lamar County locator map
Location of Lamar County on Georgia map.


Lamar County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 18,317 and a population density of 38 people per km². After 9 years in 2019 county had an estimated population of 19,077 inhabitants. Its county seat is Barnesville. The county was created 100 years ago in 1920.


Lamar County is located at 33°4'36"N 84°8'22"W (33.0765400, -84.1394600). It has 5 neighbors: Butts County, Monroe County, Pike County, Spalding County and Upson County.

Lamar County Georgia Courthouse image
Lamar County Georgia Courthouse

The largest city of Lamar County is Barnesville with a population of 6,659. Other cities include and Milner population 654. See all Lamar County cities & populated places.


Lamar County forecast: Sunny, with a high near 93. more

Lamar County Georgia Courthouse image

Lamar County map

Lamar County Quick Facts

Population : 19,077 (2019)
Country : United States of America
State : Georgia (United States)
Different from : Lamar County, Lamar County, Lamar County
Area : 481 km2
Water as percent of area : 1.3%
Land as percent of area : 98.7%
Named for : Lucius Q. C. Lamar
Capital : Barnesville
Establishment : August 08, 1920
Time Zone : America/New_York
Local time : 13:46:48 (18th June 2021)
Density : 40 Pop. per km² as of 2019
Population growth : 3.98% (2010-2019)
Weather : 93℉ Sunny 7-days weather

Lamar County has 5 neighbours.

  • Barnesville


The population of Lamar County increased by 3.98% in 9 years.

Year Population % Change Method
2010 18,317 - census
2011 18,160 -0.86% estimation process
2012 18,030 -0.72% estimation process
2013 17,929 -0.56% estimation process
2014 18,189 1.43% estimation process
2015 18,236 0.26% estimation process
2016 18,484 1.34% estimation process
2017 18,600 0.62% estimation process
2018 18,961 1.9% estimation process
2019 19,077 0.61% estimation process

Comitatul Lamar, Comte de Lamar, Comté de Lamar, Condado de Lamar, Condado han Lamar, Contea di Lamar, Hrabstwo Lamar, Kantono Lamar, Lamar, Lamar Kun, Lamar Kūn, Lamar konderria, Lamar megye, Lamar srjan, Okrug Lamar, Quan Lamar, Quận Lamar, la ma er xian, lamara ka'unti, mqatʿt lamar, rama jun, shhrstan lamar jwrjya, Ламар, Округ Ламар, Լամար շրջան, شهرستان لامار، جورجیا, لامار کاؤنٹی، جارجیا, مقاطعة لامار, লামার কাউন্টি, ラマー郡, 拉馬爾縣

Other places with the same name (3)

Lamar County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Lamar County.

City Name Population Title
Barnesville 6,659 City in Lamar County, Georgia, USA
Milner 654 City in Lamar County, Georgia, United States
Aldora 109 Town in Lamar County, Georgia, United States

Georgia Other Counties (more counties)

County Name Population Title
Georgia 10,617,423 State in the southeastern United States
Fulton County 1,063,937 County in Georgia, United States
Gwinnett County 936,250 County in Georgia, United States
Cobb County 760,141 County in Georgia, United States
DeKalb County 759,297 County in Georgia, United States
Atlanta 506,811 City in DeKalb and Fulton counties in Georgia, United States, county seat city of Fulton County and Georgia federated state capital city
Clayton County 292,256 County in Iowa, United States
Chatham County 289,430 County in Georgia, United States
Cherokee County 258,773 County in North Carolina, United States
Forsyth County 244,252 County in Georgia, United States
Henry County 234,561 County in Indiana, United States
Hall County 204,441 County in Georgia, United States
Richmond County 202,518 County in Georgia, United States
Augusta 197,166 Consolidated city-county in Richmond County, Georgia, United States
Muscogee County 195,769 County in Georgia, United States
Columbus 195,769 Consolidated city-county in Muscogee County, Georgia, United States

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