Population of Belfast, United Kingdom as of November 2025. How many people live in Belfast today?

United Kingdom / Belfast
The exact population of Belfast as of November 2025 is estimated at 671,559 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 Belfast.

Population of Belfast


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