Columbia County, Georgia

Columbia County: County in Oregon, United States


Columbia County is a county located in the U.S. state of Georgia. As of the 2010 census, the population was 124,053 and a population density of 70 people per km². After 10 years in 2020 county had an estimated population of 160,377 inhabitants. Its county seat is St. Helens. The county was created 169 years ago in 1853.

Quick Facts about Columbia County

Population : 160,377 (2020)
Country : United States of America
State : Georgia (United States)
Different from : Columbia County, Columbia County, Columbia County, Columbia County, Columbia County, Columbia County, Columbia County
Area : 1783 km2
Water as percent of area : 4.5%
Land as percent of area : 95.5%
Named for : Columbia River
Altitude : 351 feet / 107 meters
Capital : St. Helens
Establishment : January 01, 1854
Time Zone : America/New_York
Local time : 06:32:51 (6th June 2023)
Density : 90 Pop. per km² as of 2020
Population growth : 22.65% (2010-2020)
Columbia County locator map
Location of Columbia County on Georgia map.
ColumbiaCountyORCourthouse image
ColumbiaCountyORCourthouse image


Columbia County is located at 33°32'39"N 82°15'51"W (33.5441200, -82.2640600). It has 7 neighbors: Clatsop County, Multnomah County, Tillamook County, Washington County, Clark County, Cowlitz County and Wahkiakum County.

Columbia County map

The largest city of Columbia County is Grovetown with a population of 16,639. Other cities include and Woodland population 347. See all Columbia County cities & populated places.

Columbia County Populated Places

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

City Name Population Title
Grovetown 16,639 City in Columbia County, Georgia, United States
Harlem 3,547 Town in Columbia County, Georgia, United States
Woodland 347 City in Talbot County, Georgia, United States of America

Columbia County has 7 neighbours.

  • St. Helens


The population of Columbia County increased by 22.65% in 10 years.

Year Population % Change Method
2010 124,053 - census
2011 128,804 3.69% estimation process
2012 132,541 2.82% estimation process
2013 136,141 2.64% estimation process
2014 139,104 2.13% estimation process
2015 143,837 3.29% estimation process
2016 147,370 2.4% estimation process
2017 151,529 2.74% estimation process
2018 154,077 1.65% estimation process
2019 156,714 1.68% estimation process
2020 160,377 2.28% estimation process

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People born in Columbia County (1)

American actor Robert Cornthwaite was born in Columbia County

Other places with the same name (8)

Georgia Other Counties (more counties)

County Name Population Title
Fulton County 1,077,402 County in Georgia, United States
Gwinnett County 942,627 County in Georgia, United States
Cobb County 762,944 County in Georgia, United States
DeKalb County 762,009 County in Georgia, United States
Atlanta 512,550 City in DeKalb and Fulton counties in Georgia, United States, county seat city of Fulton County and Georgia federated state capital city
Clayton County 292,646 County in Iowa, United States
Chatham County 289,463 County in Georgia, United States
Cherokee County 265,274 County in North Carolina, United States
Forsyth County 250,847 County in Georgia, United States
Henry County 239,139 County in Indiana, United States
Hall County 206,591 County in Georgia, United States
Richmond County 202,079 County in Georgia, United States
Augusta 197,166 Consolidated city-county in Richmond County, Georgia, United States
Muscogee County 196,442 County in Georgia, United States
Columbus 196,442 Consolidated city-county in Muscogee County, Georgia, United States
Paulding County 173,359 County in Ohio, United States