Population of Rosario, Argentina as of January 2026. How many people live in Rosario today?

The exact population of Rosario as of January 2026 is estimated at 1,193,605 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 Rosario.

Check out more data on population in Argentina:

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