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Helena, Alabama. Helena (pronunciation [3]) is a city in Jefferson and Shelby Counties in the State of Alabama. Helena is considered a suburb of Birmingham and part of the Birmingham-Hoover Metropolitan Area. As of the 2010 census the population was 16,793.
Cherokee County, Alabama is a county of the U.S. state of Alabama. As of the 2010 census, the population was 25,989. Its county seat is Centre,. The county is named for the Cherokee tribe.