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DeKalb County, AL, exhibits a modest population growth rate of 0.2% over the past year, consistent with its 0.19% CAGR over the last 13 years. The median age is 39.6, slightly above the state average of 39.3, indicating a relatively mature population. Notably, the county has a balanced sex ratio of 100.0, which is favorable compared to many other counties in Alabama. With 23.9% of its population under 18 and 17.3% above 65, DeKalb's age dependency ratio of 70.1 suggests a significant proportion of dependents, reflecting trends seen in nearby counties like Marshall and Etowah.