Population of San Sebastián, Puerto Rico as of January 2026. How many people live in San Sebastián today?

Puerto Rico / San Sebastián

The exact population of San Sebastián as of January 2026 is estimated at 39,345 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 San Sebastián.

Please share the link with friends and neighbors:
Share on Facebook
Share on WhatsApp
Share on Telegram

Check out more data on population in Puerto Rico:

San Lorenzo
Aguada
Hatillo
Manatí
Cidra
Gurabo
Cayey

This population of San Sebastián is provided by the local bureau of statistics.
Please add a bookmark and share the page with your friends!