Population of Santiago del Estero, Argentina as of January 2026. How many people live in Santiago del Estero today?

The exact population of Santiago del Estero as of January 2026 is estimated at 252,192 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 Santiago del Estero.

Check out more data on population in Argentina:

• Presidencia Roque Sáenz Peña
• Virrey del Pino
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• Trujui
• Trelew
• Ramos Mejía
• Castelar