South Carolina is a state in the southern region (Deep South) of the United States. It borders Georgia to the south and North Carolina to the north. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence from the British Crown during the American Revolution. The colony was originally named in honor of King Charles I of England, Scotland, and Ireland, as Carolus is Latin for Charles. South Carolina was the first state to secede from the Union and was a founding state of the Confederate States of America. According to an estimate by the United States Census Bureau, the state's population in 2008 was 4,479,800 and ranked 24th among the U.S. states.