Population of Setagaya, Japan as of March 2026. How many people live in Setagaya today?

The exact population of Setagaya as of March 2026 is estimated at 939,099 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 Setagaya.

Check out more data on population in Japan:

• Yamagata
• Saga
• Fuchū
• Neyagawa
• Kure
• Sasebo
• Hiratsuka