Population of Ōta, Japan as of September 2025. How many people live in Ōta today?

Japan / Ōta

The exact population of Ōta as of September 2025 is estimated at 716,413 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 Ōta.

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Check out more data on population in Japan:

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This population of Ōta is provided by the local bureau of statistics.
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