- Population
The population count of Birmingham Metro Area (AL) was 1,147,054 in 2018. The population count of Cincinnati Metro Area (OH-KY-IN) was 2,168,825 in 2018. The population count of Louisville/Jefferson County Metro Area (KY-IN) was 1,285,270 in 2018.
Population
Population Change
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -