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Total Population in South Carolina, by County

Total Population for every county in South Carolina, ranked. The highest is Greenville County at 548,166 and the lowest is Allendale County at 7,661.

South Carolina: 5,296,225 · United States: 334,922,499 · median county in South Carolina: 56,647

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Everyone living in the area, from the 5-year American Community Survey.

Source: ACS 2020-2024 5-Year Estimates, 2024.

South Carolina ranks 23rd of 52 states for total population.

Total Population in other states

Other statistics for South Carolina by county