County outline
Where Clay County is located
Area breakdown
Land accounts for 89.9% of Clay County’s measured area and water for 10.1%. Its combined area converts to 562.6 square kilometers or approximately 139,032 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 195.404 | 506.094 | 125,058.6 |
| Water | 21.833 | 56.547 | 13,973.1 |
| Total | 217.237 | 562.641 | 139,031.7 |
How Clay County compares
By original Census land area, Clay County ranks #141 of 159 in Georgia and #3004 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.57 times the Georgia county-equivalent median of 342.7 square miles. It accounts for 0.3% of the combined county land area in the state.
See the complete Georgia ranking · What counts as a county equivalent?
Population and density of Clay County
The Census Bureau estimates that 2,815 people lived in Clay County on July 1, 2025. That ranks #3,046 of 3,222 county equivalents nationally and #155 of 159 in Georgia. Since the April 1, 2020 estimates base of 2,846, the population has declined by 31 (−1.1%), compared with +5.5% for Georgia as a whole.
With 195.4 square miles of land, that is 14 people per square mile (5.6 per km²), placing Clay County #2,492 nationally for density and #152 in Georgia. The median county equivalent has 47 people per square mile; the Georgia median is 69. Put another way, there are about 44 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 2,830 | 2,869 | 2,860 | 2,854 | 2,795 | 2,815 |
| Change | — | +39 | −9 | −6 | −59 | +20 |
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 Clay County
2 incorporated places lie at least partly in Clay County. Together they are home to 1,088 people (38.7%); the other 1,727 (61.3%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Fort Gaines city, with 970 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Fort Gaines cityCounty seat | 970 | −2.7% | 4.775 |
| Bluffton town | 118 | −0.8% | 1.608 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Clay County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Clay County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.
ZIP codes
6 ZIP Code Tabulation Areas have land in Clay County; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.
398243983639846398513985439867
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 Clay County
Clay County shares a land border with 6 county equivalents, including 2 in Alabama. It has more land than 1 of them. The largest neighbor is Barbour County (885 mi²) and the smallest is Quitman County (151.2 mi²). Together with its neighbors, Clay County forms a block of 3,014.8 mi² of land, of which it holds 6.5%.
| Bordering county equivalent | Land mi² | Size vs. Clay | Compare |
|---|---|---|---|
| Barbour CountyAlabama | 885 | 4.5× larger | Compare |
| Henry CountyAlabama | 561.9 | 2.9× larger | Compare |
| Early County | 512.6 | 2.6× larger | Compare |
| Randolph County | 428.2 | 2.2× larger | Compare |
| Calhoun County | 280.4 | 1.4× larger | Compare |
| Quitman County | 151.2 | 1.3× smaller | Compare |
How big is Clay County compared with U.S. states?
Clay County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 5.3 times as much. Georgia’s county land could hold about 295 areas the size of Clay County.
Another way to picture it: the same land area would fill a square about 14 miles (22.5 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 Clay County?
Clay County has more land than 218 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 Clay County at #2,998 nationally by total area, 6 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.
Its water share is 10.1%, compared with a national county-equivalent median of 1.2% — 8.9 percentage points higher. 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 Clay County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #3003 | Camp County, Texas | 195.8 | Compare |
| #3004 | Clay County, Georgia | 195.4 | This county |
| #3005 | Nicholas County, Kentucky | 195.3 | Compare |
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.
Representative coordinates
The Census internal point is 31.621528, -84.985518. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.
Source and precision
U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 506,093,890 m²; AWATER: 56,546,962 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Clay County?
Clay County, Georgia has 195.4 square miles (506.1 km²) of land and 21.8 square miles of water, for a total area of 217.2 square miles. It ranks #3004 of 3,222 U.S. county equivalents by land area.
Is Clay County the largest county in Georgia?
No. Clay County ranks #141 of 159 in Georgia by land area. The largest is Ware County, with 899.4 square miles of land.
What counties border Clay County?
Clay County shares a land border with Randolph County, Henry County, Alabama, Early County, Quitman County, Calhoun County, and Barbour County, Alabama.
What is the population of Clay County?
The Census Bureau estimates Clay County had 2,815 residents on July 1, 2025, ranking #3,046 of 3,222 county equivalents. That is 14 people per square mile of land.
What is the county seat of Clay County?
The county seat of Clay County is Fort Gaines.
What cities and towns are in Clay County?
Clay County has 2 incorporated places. The most populous are Fort Gaines city and Bluffton town; 1,727 residents live outside any incorporated place.
Is Clay County part of a metropolitan area?
No. Clay County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Clay County?
6 ZIP Code Tabulation Areas have land in Clay County, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Clay County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 5.3 times as much land.
How many acres of land are in Clay County?
The land measurement converts to approximately 125,059 acres. Including water, total area is approximately 139,032 acres. One square mile equals 640 acres.
Why might another source show a different area?
Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.
Can this establish a property boundary?
No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.