The population of Mar del Plata, Argentina in February 2026. How many residents now in Mar del Plata?

The estimated population of Mar del Plata as of February 2026 is around 593,337 residents. Please note: this population number is an estimate and may slightly change as people get born and die, it also depends on migration to/from Mar del Plata.

Check out more data on population in Argentina:

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