DeKalb County, Alabama Demographics 2026
DeKalb County, Alabama has a population of 71,946, the 20th most populous county in Alabama. The median household income is $51,149 and the median home value is $135,500. The poverty rate is 20.4%.
DeKalb County Quick Facts
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 52 | National average: 60
Education
Educational Attainment (Adults 25+)
Explore Alabama Rankings
Population Overview
DeKalb County is located in Alabama with a total population of 71,946. It is the 20th most populous county out of 67 in Alabama.
Age Demographics
The median age in DeKalb County is 39.6 years. This is about average than the state median of 39.3 years.
Economy, Income & Housing
The median household income in DeKalb County is $51,149. This is 18% lower than the state median of $62,027. Compared to the national median of $78,538, household income here is 35% lower. The poverty rate stands at 20.4%. This is 30% higher than the state poverty rate of 15.6%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 4.3%. This is 12% lower than the state rate of 4.8%. The median home value is $135,500. Housing costs are 31% lower than the state median of $195,100. With a home-value-to-income ratio of just 2.6x, DeKalb County is one of the most affordable housing markets in the area. 76.8% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 69.9%.
Race & Ethnicity
The largest racial or ethnic group in DeKalb County is White (non-Hispanic), making up 77.6% of the population. Hispanic or Latino residents account for 16.7%. The Black or African American population (1.3%) is well below the state average of 25.9%. The Hispanic or Latino population is significantly higher than the state average (16.7% vs 5.4%). The Asian population (0.2%) is well below the state average of 1.4%.
Education
13.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 50% lower than the state rate of 27.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 79.0%.
Frequently Asked Questions
What is the population of DeKalb County, Alabama?
DeKalb County has a population of 71,946, making it the 20th most populous county in Alabama.
What is the median income in DeKalb County?
The median household income in DeKalb County is $51,149 with a poverty rate of 20.4%.
How many cities are in DeKalb County, Alabama?
DeKalb County contains 0 Census-designated places.