James Island, SC Demographics
James Island, SC is the 53rd most populous of 475 cities in South Carolina, with 11,605 residents across 5 square miles. That is about 2,446 people per square mile.
At the 2020 census
| Population | 11,605 |
|---|---|
| Land area | 5 sq mi |
| Density | 2,446 / sq mi |
Data: 2020 Census · American Community Survey 2024
How James Island, SC compares to the US
We're computing this city's comparison table — check back shortly. Population, land area, and density above are already exact.
Central Location: James Island, SC
Measured from the city's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around James Island, SC — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
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About this page
This page shows demographics for a US city from the 2020 census and the American Community Survey: population, land area, density, and how the city compares to national averages for income, housing, age, and more.
City statistics cover the municipal boundary only. For the wider region, see the containing metro area; for a custom area, open the city in the radius tool and measure any distance or drive time around it.