Population of Fountain Inn, South Carolina as of February 2026. How many people live in Fountain Inn today?

The exact population of Fountain Inn, South Carolina as of February 2026 is estimated at 10,416 residents. Please note: this figure is an estimate and may slightly change as people get born and pass away, it also depends on migration to/from Fountain Inn.

Check out more data on population in South Carolina:

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• Population of Goose Creek
• Population of Hilton Head Island
• Population of Fort Mill
• Population of Lexington
• Population of Taylors
• Population of West Columbia
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• Population of Ladson
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