North Decatur, Georgia Demographics & Population 2026
During the 2020–2024 ACS period, North Decatur, Georgia had a total population of 18,442, the 66th largest community in Georgia, with a median household income of $110,871, which is 43% higher than the state average. The poverty rate is 9.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 43% above the state average — one of the wealthiest communities in Georgia.
- 74.0% of adults hold a bachelor's degree or higher — top 10% in Georgia.
North Decatur Quick Facts
How North Decatur 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 | 18,460 | 18,442 | -0.1% |
| Median household income | $110,366 | $110,871 | +0.5% |
| Median home value | $459,000 | $474,600 | +3.4% |
How North Decatur Compares
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+)
North Decatur Rankings in Georgia
Explore Georgia Rankings
Other Cities in DeKalb County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Stonecrest | 60,501 | $64,591 | 16.7% | $243,500 |
| Brookhaven | 57,855 | $117,663 | 10.3% | $692,700 |
| Dunwoody | 51,758 | $121,903 | 6.1% | $602,900 |
| Tucker | 37,123 | $80,317 | 10.6% | $384,500 |
| Redan | 31,017 | $65,227 | 11.4% | $233,900 |
| Chamblee | 30,895 | $84,452 | 18.0% | $432,800 |
| Decatur | 24,518 | $139,397 | 6.2% | $701,400 |
| Candler-McAfee | 20,905 | $64,699 | 14.7% | $259,300 |
| North Druid Hills | 17,997 | $102,742 | 11.1% | $515,900 |
| Clarkston | 14,557 | $48,564 | 34.4% | $302,600 |
Cities Similar to North Decatur
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Holly Springs | 18,627 | $113,992 | $448,400 | 45.8% | 3.9% |
| Powder Springs | 18,009 | $105,070 | $332,900 | 41.0% | 14.6% |
| North Druid Hills | 17,997 | $102,742 | $515,900 | 75.0% | 11.1% |
| Richmond Hill | 18,181 | $92,824 | $313,400 | 36.8% | 8.8% |
| Villa Rica | 18,551 | $87,803 | $274,200 | 28.4% | 11.8% |
Population Overview
North Decatur is a small city located in Georgia, within DeKalb County. The total population is 18,442. It ranks as the 66th most populous out of 669 Census-designated places in Georgia.
Age Demographics
The median age in North Decatur is 39.5 years. This is 5% higher than the state median of 37.6 years.
Economy, Income & Housing
The median household income in North Decatur is $110,871. This is 43% higher than the state median of $77,353. It is also 37% higher than the national median of $80,734. The poverty rate stands at 9.7%. This is 27% lower than the state poverty rate of 13.4%. The unemployment rate is 6.1%. This is 18% higher than the state rate of 5.1%. The median home value is $474,600. Housing costs are 56% higher than the state median of $303,300. The home-value-to-income ratio is 4.3x. 54.9% of occupied housing units are owner-occupied. This homeownership rate is 16% lower than the state average of 65.7%.
Race & Ethnicity
The largest racial or ethnic group in North Decatur is White (non-Hispanic), making up 59.4% of the population. Black or African American residents account for 17.6%. The Asian population is significantly higher than the state average (10.7% vs 4.5%).
Education
74.0% of residents aged 25 and older hold a bachelor's degree or higher. This places North Decatur in the top 10% of all cities in the state for educational attainment. This is 112% 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 96.7%. Notably, 39.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for North Decatur, Georgia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Georgia state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 669 Census-designated places in Georgia. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of North Decatur, Georgia?
North Decatur, Georgia has a population of 18,442 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in North Decatur, GA?
The median household income in North Decatur is $110,871, which is 37% higher than the national median of $80,734.
What is the poverty rate in North Decatur, GA?
The poverty rate in North Decatur is 9.7%. This means approximately 1,776 residents live below the federal poverty line.
What is the racial makeup of North Decatur, Georgia?
North Decatur's population is 59.4% White, 17.6% Black, 7.2% Hispanic/Latino, and 10.7% Asian.
What is the median home value in North Decatur, GA?
The median home value in North Decatur is $474,600. The home-value-to-income ratio is 4.3x.
How educated is North Decatur, Georgia?
74.0% of adults (25+) in North Decatur hold a bachelor's degree or higher, and 39.6% hold a graduate or professional degree.