Chattooga County area

Population and density of Chattooga County

The Census Bureau estimates that 25,300 people lived in Chattooga County on July 1, 2025. That ranks #1,659 of 3,222 county equivalents nationally and #78 of 159 in Georgia. Since the April 1, 2020 estimates base of 24,975, the population has grown by 325 (+1.3%), compared with +5.5% for Georgia as a whole.

With 313.3 square miles of land, that is 81 people per square mile (31 per km²), placing Chattooga County #1,149 nationally for density and #71 in Georgia. The median county equivalent has 47 people per square mile; the Georgia median is 69. Put another way, there are about 7.9 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Chattooga County

4 incorporated places lie at least partly in Chattooga County. Together they are home to 7,347 people (29%); the other 17,953 (71%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Summerville city, with 4,440 residents in the county. By land, Trion town is the largest at 4.059 mi². Among places with at least 1,000 residents in 2020, Trion town grew fastest since then (+0.3%).

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Chattooga County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Chattooga County is a central county of the Summerville, GA Micropolitan Statistical Area. Chattooga County is the area’s only county equivalent, so the micro area has the same 313.3 square miles of land. By combined land it ranks #519 of 542 micropolitan areas, and #479 by population. It belongs to the Chattanooga-Cleveland-Dalton, TN-GA-AL Combined Statistical Area.

ZIP codes

6 ZIP Code Tabulation Areas have land in Chattooga County; 4 of them have most of their land inside the county, and the others mainly cover neighboring areas.

301053016530730307313074730753

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Chattooga County

Chattooga County shares a land border with 4 county equivalents, including 2 in Alabama. Each of them has more land than Chattooga County. The largest neighbor is DeKalb County (777.1 mi²) and the smallest is Walker County (446.3 mi²). Together with its neighbors, Chattooga County forms a block of 2,600.1 mi² of land, of which it holds 12.1%.

How big is Chattooga County compared with U.S. states?

Chattooga County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.3 times as much. Georgia’s county land could hold about 184 areas the size of Chattooga County.

Another way to picture it: the same land area would fill a square about 17.7 miles (28.5 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Chattooga County?

Chattooga County has more land than 445 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Chattooga County at #2,816 nationally by total area, 39 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0.1%, compared with a national county-equivalent median of 1.2% — 1.1 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Chattooga County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.