Chatham County, Georgia Demographics 2026
Chatham County, Georgia has a population of 300,879, the 5th most populous county in Georgia. The median household income is $71,097 and the median home value is $302,700. The poverty rate is 14.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Chatham County Quick Facts
How Chatham County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 298,143 | 300,879 | +0.9% |
| Median household income | $69,575 | $71,097 | +2.2% |
| Median home value | $273,300 | $302,700 | +10.8% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 65 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Chatham County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Savannah | 147,898 | $57,137 | 19.7% | $248,900 |
| Pooler | 28,466 | $91,766 | 7.4% | $322,400 |
| Wilmington Island | 13,905 | $93,924 | 4.2% | $404,900 |
| Port Wentworth | 12,892 | $79,731 | 11.2% | $228,100 |
| Georgetown | 11,158 | $74,256 | 10.8% | $274,900 |
| Garden City | 10,426 | $47,814 | 12.8% | $169,400 |
| Skidaway Island | 9,315 | $136,156 | 2.5% | $803,700 |
| Whitemarsh Island | 6,886 | $101,729 | 3.9% | $399,700 |
| Montgomery | 4,976 | $90,843 | 12.0% | $387,700 |
| Tybee Island | 3,123 | $120,479 | 7.6% | $611,200 |
| Bloomingdale | 3,007 | $60,250 | 9.5% | $236,000 |
| Thunderbolt | 2,533 | $75,234 | 17.5% | $334,600 |
| Isle of Hope | 2,053 | $105,478 | 1.4% | $453,900 |
| Henderson | 1,952 | $104,385 | 8.7% | $341,600 |
| Dutch Island | 1,225 | $160,536 | 20.0% | $568,100 |
| Talahi Island | 961 | $87,292 | 3.5% | $522,200 |
| Vernonburg | 133 | $184,750 | 1.5% | $1,000,000 |
Explore Georgia Rankings
Population Overview
Chatham County is located in Georgia with a total population of 300,879. It is the 5th most populous county out of 159 in Georgia. The county encompasses 17 Census-designated places.
Age Demographics
The median age in Chatham County is 37.2 years. This is 1% lower than the state median of 37.6 years.
Economy, Income & Housing
The median household income in Chatham County is $71,097. This is 8% lower than the state median of $77,353. It is also 12% lower than the national median of $80,734. The poverty rate stands at 14.3%. This is 7% higher than the state poverty rate of 13.4%. The unemployment rate is 5.9%. This is 16% higher than the state rate of 5.1%. The median home value is $302,700. Housing costs are about the same as the state median of $303,300. The home-value-to-income ratio is 4.3x. 56.8% of occupied housing units are owner-occupied. This homeownership rate is 14% lower than the state average of 65.7%.
Race & Ethnicity
The largest racial or ethnic group in Chatham County is White (non-Hispanic), making up 45.3% of the population. Black or African American residents account for 38.4%.
Education
37.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Chatham County in the top 10% of all counties in the state for educational attainment. This is 8% higher than the state rate of 34.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.1%. Notably, 15.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All figures for Chatham County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Georgia and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Chatham County, Georgia?
Chatham County has a population of 300,879, making it the 5th most populous county in Georgia.
What is the median income in Chatham County?
The median household income in Chatham County is $71,097 with a poverty rate of 14.3%.
How many cities are in Chatham County, Georgia?
Chatham County contains 17 Census-designated places.