Population of Thalwil, Switzerland as of July 2025. How many people live in Thalwil today?

The exact population of Thalwil as of July 2025 is estimated at 18,278 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 Thalwil.

Check out more data on population in Switzerland:

• Flawil
• Sarnen
• Val-de-Travers
• Plan-les-Ouates
• Zollikofen
• Suhr
• Davos