Madison County Flag

Madison County

State:
Alabama
County Seat:
Huntsville

Madison County's estimated 2025 population is 430,590 with a growth rate of 2.13% in the past year according to the most recent United States census data. Madison County is the 2nd largest county in Alabama. The 2010 population was 336,114 and has seen a growth of 28.11% since that time.

430,590
Total Population
537
Population Density (mi²)
2
Population Rank (State)
9K 2.13%
Annual Population Growth

Madison County Population

Demographics

Economics and Income Statistics