Alabama Counties by Population (2024)

The most populous counties in Alabama are Jefferson County with 662,895, Madison County at 412,600, Mobile County with 411,640, Baldwin County at 253,507, and Tuscaloosa County with 237,373. You can get the most current Census population data for all 67 Alabama counties, sorted from the most populous counties in Alabama to the least, according to the 2023 Population Estimates Program.

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