Population
774,394
2025
+1.3% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
DeKalb County, GA: population growth, jobs and income
DeKalb County gained 1,810 residents between 2024 and 2025 (+0.2%).
DeKalb County had an estimated 774,394 residents in 2025, up 1.3% (9,809 more people) since 2020. That is slower than Georgia as a whole (+5.3%), and the 106th fastest growth of 159 counties in Georgia.
Data as of 2025 · updated
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In the DeKalb County report
One-time $99 PDF: everything on this page for DeKalb County, ranked against Georgia and the U.S., plus these figures that are not on the free page:
- Median gross rent$1,692/mo2020–24
- Vacant homes, incl. seasonal and second homes13.2%2020–24
- New homes permitted, last 12 months7692025-10/2026-09
- Rent growth, 5 yearsIn the report
- Permits in 5+ unit buildingsIn the report
- IRS income moving in (net AGI)In the report
- Neighbouring-county comparison tableIn the report
What's inside: 5 pages
- 1 Summary, headline numbers and ranks (free preview)
- 2 Ranks and the neighbouring-county table
- 3 Migration, with IRS mover and income flows
- 4 Rent, vacant homes, permits and employers
- 5 Every source and the methods
Headline numbers
Net domestic migration
−8,187
2025
−10.6 per 1,000 residents
−43,273 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
Unemployment rate
3.6%
2025
−0.1 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
1,321
2025
−53.8% since 2021
1.7 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$80,644
2020–24
+23.8% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
298,747
2023
+5.7% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration was negative in 2025: 8,187 more people moved out to other U.S. counties than moved in.
Private employers had 298,747 paid employees in mid-March 2023, +5.7% since 2018 (County Business Patterns).
Unemployment averaged 3.6% in 2025, 0.1 points lower than in 2019 (before the pandemic).
Builders were authorized to start 1,321 new homes in 2025, or 1.7 per 1,000 residents.
Median household income was $80,644 in the 2020–24 American Community Survey, +23.8% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,489th.
Part of the Atlanta-Sandy Springs-Roswell, GA metro area.
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DeKalb County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 774,394 | +1,810 |
| 2024 | 772,584 | +4,160 |
| 2023 | 768,424 | +3,672 |
| 2022 | 764,752 | +5,044 |
| 2021 | 759,708 | −4,877 |
| 2020 | 764,585 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in DeKalb County
DeKalb County grew by 9,809 people since 2020 even though 43,273 more residents moved to other U.S. counties than came from them: births outnumbered deaths by 21,144, and net international migration added 32,545.
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +4,296 | +21,144 | |
| International migrationfrom and to other countries | +5,775 | +32,545 | |
| Domestic migrationfrom and to other U.S. counties | −8,187 | −43,273 | |
| Census adjustmentbalancing residual | −74 | −607 | |
| Total change | +1,810 | +9,809 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
How it ranks
| Measure | In Georgia | Among U.S. counties |
|---|---|---|
| Population growth | 106th of 159 | 1,489th of 3,107 |
| Net domestic migration per 1,000 residents | 154th of 159 | 2,885th of 3,108 |
| Private-sector job growth | 97th of 158 | 1,129th of 3,092 |
| Median household income | 27th of 159 | 555th of 3,107 |
| Lowest unemployment rate | 89th of 159 | 1,014th of 3,108 |
| New homes permitted per 1,000 residents | 119th of 156 | 1,684th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
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Neighbouring counties
Over 2020–25, DeKalb County's population change (+1.3%) was ahead of 1 of its 5 neighbouring counties and behind 4.
3 of its 5 neighbouring counties had a higher median household income than DeKalb County's $80,644 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| DeKalb County, GA This county | 774,394 | +1.3% | −10.6 | 1.7 | $80,644 |
| Fulton County, GA | 1,098,791 | +2.7% | −2.8 | 8.8 | $95,292 |
| Gwinnett County, GA | 1,018,099 | +6.2% | −7.3 | 3.9 | $87,890 |
| Rockdale County, GA | 98,416 | +5.2% | 6.9 | 3.4 | $77,247 |
| Clayton County, GA | 297,471 | −0.6% | −6.8 | 2.7 | $59,806 |
| Henry County, GA | 264,922 | +9.5% | 14.1 | 6.3 | $83,146 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Questions
Is DeKalb County growing?
Yes. Its population grew 1.3% between 2020 and 2025, about 9,809 more people (Census Bureau population estimates). Georgia as a whole changed +5.3% over the same years. That ranks 106th of 159 counties in Georgia for population growth.
How many people moved to DeKalb County?
On net, none in 2025: about 8,187 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
What is the unemployment rate in DeKalb County?
It averaged 3.6% in 2025 (BLS Local Area Unemployment Statistics, annual average).
What is the population of DeKalb County?
About 774,394 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
How many jobs are in DeKalb County?
Private employers there had 298,747 paid employees in mid-March 2023, +5.7% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
What Beacon CRE covers in Georgia
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Georgia county pages carry the public federal growth figures.
DeKalb County data alerts
Email me when DeKalb County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, Building Permits Survey
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.