South Carolina Population By County in 2015

Based on the US Census Vintage data estimates, in 2015, the population of South Carolina was 4,896,006. Among all South Carolina counties, Greenville[object Promise] had the highest population (491,218), followed by Richland[object Promise] (406,455), and Charleston[object Promise] (389,885). Allendale[object Promise] was the least populated county (9,435).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and by state for the United States.