DeKalb County, Alabama Demographics

Population trends, housing costs, income, commuting, and health, all on one page.

DeKalb County, AL Population Density Map and Area Scores

Area Score

Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.

  • C
    Health Below average
  • D
    Income Well below average
  • F
    Education Well below average
    Less educated than 79% of counties in Alabama

Source: Map AI Methodology

DeKalb County
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Population density, people per sq mi

Population: density and quick facts

Metric DeKalb County Alabama Avg U.S. Average
Population 72,266 5,083,438 337,468,954
Population density (per sq mi) 92.9 97.0 86.4
Population growth (%/yr) 0.23% 0.62% 0.59%
Median age 38.1 38.0 37.3
Households 26,181 1,996,169 130,235,071

Population in DeKalb County grew by 6.0% from 2009 to 2024, reaching 72,266 in 2024.

Population Growth 2009–2024

Year DeKalb County

Race & Ethnicity

Group Share

Age & Sex

The largest generation in DeKalb County is Gen Z, aged 13–28, at 21.2% of residents. That is 0.3 points below Alabama as a whole.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Alabama, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.

Male and female share

Women are 50.5% of the people living in DeKalb County and men 49.5%.

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72,266

100% of everyone living in DeKalb County

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Economy

DeKalb County has a the economy index of D, which means it is barely prosperous.

Metric DeKalb County Alabama Avg U.S. Average
Median household income $51,236 $64,544 $80,455
Income growth (%/yr) 3.78% 4.68% 4.80%
Unemployment rate 4.1% 4.7% 5.2%

The median household income in DeKalb County is about 21% lower than in Alabama.

Detailed wealth and income breakdown →

Housing

Metric DeKalb County Alabama Avg U.S. Average
Median home price $58,790 $160,474 $248,835
Median rent $692 $1,007 $1,407
Homeownership rate 78.3% 70.2% 65.2%

The median home price in DeKalb County is about 7.1 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $692 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in DeKalb County spend about 41 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 171 hours, about 7.1 full days, spent commuting.

Metric DeKalb County Alabama Avg U.S. Average
One-way commute (min) 20.5 22.1 22.4
Round-trip commute (min) 41.0 44.3 44.8
Yearly time spent (hours) 171 184 187
Estimated yearly cost $5,291 $5,717 $5,790
Work from home 4.4% 8.8% 15.0%
Highway traffic (vehicles/day) 5,415 8,636 8,813
Local road traffic (vehicles/day) 808 1,193 1,355

Fastest commutes among counties in Alabama: Pike County (16.4 min), Houston County (18.3 min), Escambia County (18.5 min).
Slowest: Blount County (33.2 min), Pickens County (32.5 min), Lowndes County (31.9 min).

The average commute time in DeKalb County is 20 minutes, shorter than the 22 minutes in Alabama.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

DeKalb County has a education index of F, which means it scores poorly in education.

Metric DeKalb County Alabama Avg U.S. Average
Bachelor's degree or higher 13.4% 24.9% 31.6%
Average household size 2.72 2.48 2.53

Highest education index among counties in Alabama: Madison County (0.4), Shelby County (0.3), Lee County (0.3).
Lowest: Bibb County (0.2), Barbour County (0.2), Wilcox County (0.2).

Health

DeKalb County has a health index of C, which means it is somewhat healthy.

Metric DeKalb County Alabama Avg U.S. Average
Life expectancy (years) 75.0 74.7 78.3
Self-rated poor health 23.6% 23.4% 16.3%
Smokers 23.6% 22.1% 19.0%

Highest health index among counties in Alabama: Shelby County (0.8), Lee County (0.8), Baldwin County (0.8).
Lowest: Greene County (0.7), Wilcox County (0.7), Perry County (0.7).

Full health data →

DeKalb County, AL Compared With Nearby Counties

DeKalb County, AL is the 2nd largest of the 5 counties compared here, 72,266 residents against a local median of 39,248. The measure that sets DeKalb County, AL apart most is median home price: $58,790, 36% below the local median of $92,506.

The counties themselves spread $131,976 on median home price, so DeKalb County, AL sits at one end of an already wide local range rather than apart from it. DeKalb County, AL has the 4th highest median home price of the 5 areas compared here.

Area Population Median household income Median home price Commute
DeKalb County, AL 72,266 $51,236 #4/5 $58,790 #4/5 20.5 min #1/5
Cherokee County, AL 25,443 $55,406 $173,275 28.3 min
Jackson County, AL 53,053 $52,554 $41,299 22.9 min
Chattooga County, GA 25,036 $50,365 $68,899 23.8 min
Etowah County, AL 103,105 $54,845 $116,112 20.7 min

Frequently Asked Questions

Common questions about DeKalb County, Alabama.

How many people live in DeKalb County, Alabama?

About 72,266 people live in DeKalb County, Alabama, in 26,181 households of 2.7 people on average. The median age is 38.1, close to the U.S. median of 37.3.

Is DeKalb County, Alabama urban or rural?

Averaged over its land area, DeKalb County, Alabama has 93 people per square mile, a density typical of rural areas. That is close to the U.S. average of 86.

Can a typical household afford a home in DeKalb County, Alabama?

The median home costs 1.1 times the median household income ($58,790 against $51,236), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $692 a month takes about 16% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

Is it hard to find a job in DeKalb County, Alabama?

Unemployment in DeKalb County, Alabama is only 4.1%, well below the U.S. rate of 5.2%, a sign of a tight labor market where employers compete for workers.

How common is a college degree in DeKalb County, Alabama?

13.4% of adults in DeKalb County, Alabama hold a bachelor's degree or higher (about 1 in 7), well below the U.S. share of 31.6%.

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