Chatham County, Georgia Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 6th-largest in Georgia
The population of Chatham County, Georgia is 298,143 as of the 2023 American Community Survey, making it the 6th-largest county in Georgia. The median household income is $69,575, the median home value is $273,300, and the median age is 37.1.
The population of Chatham County has grown 15.6% since 2010 (265,799 → 307,336), a +1.04% annualized rate.
298,143
Population
+1.04%
Annual growth
689
People / sq mi
$69,575
Median Income
$273,300
Median Home Value
Chatham County covers 433 sq mi of land at 689.0 people per square mile.
About Chatham County, GA
Homeownership is the standout figure in Chatham County: 56.3% of homes are owner-occupied, lower than the national rate. With 298,143 residents, Chatham County is a county in Georgia. That makes it one of the ten largest counties in Georgia in the country, at #6 by population.
The typical household here earns about $69,575, below the US median of $78,538. Poverty runs at 9.8%, below the national 12.4%. A typical home is worth $273,300, with typical rent around $1,382.
College attainment is above the local norm at 36.8%, above the national 35.0%. Remote work is below the national 14.0% at 9.9%, and the average commute runs about 23 minutes each way.
Chatham County Population History (2010-2024)
The county of Chatham County had a population of 265,799 in 2010 and 307,336 in 2024, a 15.6% growth over 14 years. The peak was 307,336 in 2024. Average annual growth rate: 1.05%.
307,336
Population (2024)
265,799
Population (2010)
307,336
Peak (2024)
1.05%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 265,799 |
| 2011 | 271,665 |
| 2012 | 276,243 |
| 2013 | 277,790 |
| 2014 | 282,396 |
| 2015 | 286,239 |
| 2016 | 289,055 |
| 2017 | 289,771 |
| 2018 | 289,771 |
| 2019 | 290,185 |
| 2020 | 295,076 |
| 2021 | 295,714 |
| 2022 | 301,512 |
| 2023 | 304,757 |
| 2024 | 307,336 |
Race & Ethnicity
| White | 47.7% |
| Black or African American | 39.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Age & Sex
37.1
Median Age
51.9%
Female
48.1%
Male
16.4%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 16.4%
Income & Poverty
| Median household income | $69,575$-5,089 vs state |
| Mean household income | $95,384 |
| Per-capita income | $38,920 |
| Poverty rate | 9.8%-0.1% vs state |
| Unemployment rate | 3.6% |
| Employment-to-population | 58.9% |
Top Industries by Employment
The largest employment sector in Chatham County is professional & business services, accounting for 22.5% of workers.
How residents commute
1.4%
Drive alone
2.3%
Carpool
73.8%
Public transit
9.9%
Work from home
22.7 min
Avg commute
Housing
$273,300+$400 vs state
Median home value
$1,382
Median rent
56.3%
Homeownership rate
135,983
Total housing units
87.7%
Occupied
12.3%
Vacant
43.7%
Renter-occupied
Social & access
86.9%
With health insurance
96.2%
With broadband internet
37.1%
Foreign-born
9.2%
Veterans (18+)
15.5%
With a disability
88.8%
Speak language other than English at home
Education
91.2%
High School+
36.8%
Bachelor's+
Largest cities in Georgia
Other counties in Georgia
Part of Georgia
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County rankings
Frequently Asked Questions
Chatham County, Georgia has a population of 298,143 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest county in Georgia. Population density is 689 people per square mile.
The population of Chatham County has grown 15.6% since 2010 (265,799 → 307,336), a +1.04% annualized rate.
The median household income in Chatham County, Georgia is $69,575, with mean (average) household income of $95,384 and per-capita income of $38,920. 9.8% of residents live below the federal poverty level.
In Chatham County, the largest racial and ethnic groups are White (47.7%), Black or African American (39.4%), Hispanic or Latino (1.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Chatham County, Georgia is 37.1 years. Residents are 51.9% female and 48.1% male.
The median home value in Chatham County is $273,300 and median monthly rent is $1,382. 56.3% of occupied housing units are owner-occupied. The county has 135,983 total housing units, 12.3% of which are vacant.
The largest employment sector in Chatham County, Georgia is professional, scientific, and management services, employing 22.5% of workers. The unemployment rate is 3.6%.
Atlanta is among the largest cities associated with Chatham County, Georgia, with a population of 499,287.
Chatham County, GA Climate
Chatham County, GA has an average annual temperature of 19.3°C (67°F) and receives about 1268 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
19.3°C
Avg Temp
1268
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 10° / 50° | 98 mm |
| February | 12° / 53° | 80 mm |
| March | 15° / 60° | 99 mm |
| April | 19° / 66° | 76 mm |
| May | 23° / 73° | 92 mm |
| June | 26° / 79° | 134 mm |
| July | 28° / 82° | 153 mm |
| August | 27° / 81° | 185 mm |
| September | 25° / 77° | 139 mm |
| October | 20° / 68° | 77 mm |
| November | 16° / 60° | 61 mm |
| December | 12° / 53° | 74 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Chatham County, GA
The most comfortable months to visit Chatham County, GA are typically October, April and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 4°C low). August is usually the wettest month.
Where to stay near Chatham County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.