Population of Lucknow, India as of January 2026. How many people live in Lucknow today?

India / Lucknow

The exact population of Lucknow as of January 2026 is estimated at 3,500,000 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 Lucknow.

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Check out more data on population in India:

Bhubaneswar
Tiruchirappalli
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This population of Lucknow is provided by the local bureau of statistics.
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