Decatur city, Georgia Demographics & Population 2026
As of 2026, Decatur city, Georgia has a total population of 24,470, the 49th largest city in Georgia, with a median household income of $140,480, which is 88% higher than the state average. The poverty rate is 5.2%.
Key Takeaways
- Household income is 88% above the state average — one of the wealthiest communities in Georgia.
- 77.3% of adults hold a bachelor's degree or higher — top 10% in Georgia.
Decatur city Quick Facts
How Decatur city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 64 | National average: 60
Education
Educational Attainment (Adults 25+)
Decatur city Rankings in Georgia
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Cities Similar to Decatur city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Sugar Hill city | 25,285 | $99,479 | $375,900 | 46.5% | 9.5% |
| Suwanee city | 21,811 | $105,878 | $439,700 | 61.0% | 10.0% |
| Pooler city | 27,235 | $91,497 | $289,000 | 40.2% | 6.4% |
| Cartersville city | 23,617 | $78,640 | $298,000 | 28.3% | 13.6% |
| Perry city | 22,243 | $81,648 | $209,300 | 30.6% | 12.0% |
Population Overview
Decatur city is a small city located in Georgia. The total population is 24,470. It ranks as the 49th most populous out of 670 cities and towns in Georgia.
Age Demographics
The median age in Decatur city is 39.6 years. This is 6% higher than the state median of 37.4 years. With 28.9% of the population under 18, Decatur city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Decatur city is $140,480. This is 88% higher than the state median of $74,664. Compared to the national median of $78,538, household income here is 79% higher. The poverty rate stands at 5.2%. This is 61% lower than the state poverty rate of 13.5%. The unemployment rate is 3.5%. This is 32% lower than the state rate of 5.1%. The median home value is $655,900. Housing costs are 140% higher than the state median of $272,900. The home-value-to-income ratio is 4.7x. 66.1% of occupied housing units are owner-occupied. This homeownership rate is 1% higher than the state average of 65.4%.
Race & Ethnicity
The largest racial or ethnic group in Decatur city is White (non-Hispanic), making up 65.2% of the population. Black or African American residents account for 12.5%. The Black or African American population (12.5%) is well below the state average of 31.0%.
Education
77.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Decatur city in the top 10% of all cities in the state for educational attainment. This is 126% higher than the state rate of 34.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.0%. Notably, 43.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Decatur city, Georgia is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Georgia state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 670 Census-designated places in Georgia. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Decatur city, Georgia?
Decatur city, Georgia has a population of 24,470 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Decatur city, GA?
The median household income in Decatur city is $140,480, which is 79% higher the national median of $78,538.
What is the poverty rate in Decatur city, GA?
The poverty rate in Decatur city is 5.2%. This means approximately 1,243 residents live below the federal poverty line.
What is the racial makeup of Decatur city, Georgia?
Decatur city's population is 65.2% White, 12.5% Black, 9.7% Hispanic/Latino, and 5.5% Asian.
What is the median home value in Decatur city, GA?
The median home value in Decatur city is $655,900. The home-value-to-income ratio is 4.7x.
How educated is Decatur city, Georgia?
77.3% of adults (25+) in Decatur city hold a bachelor's degree or higher, and 43.5% hold a graduate or professional degree.