The Lowcountry Council of Governments has prepared a report that provides a summary of 2020 Census data of Beaufort, Hampton, Colleton, and Jasper Counties. Additionally, there is a summary of 2000-2020 Census population of counties and municipalities with a population of 5,000 or more.
Data obtained is from the U.S. Census Bureau. 2020 Census Demographic Data
(PDF)2000-2020 Census Population