 And it was close, but Charleston has reclaimed the title of South Carolina's largest city from Columbia since 2017. Experts tell the Post and Courier city populations can be complex due to varying methods. One example is city limits may not accurately reflect urban areas. Weather is brought to you by AirTag Heating and Air. Remember, no matter what the weather, AirTag makes it better. Your home is the best defense against dust and viruses. This is Benny Etter.