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Tiruchirappalli — UN urban centre

1,349,040

Tiruchirappalli: 1,349,040 people. Reference: 2025 annual estimate · World rank #376 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10415; territory: India (IND). UN source workbook.

Method: Degree of Urbanisation (contiguous 1 km2 cells, density 1,500+ people/km2, total 50,000+). This is a source-defined urban centre, not a municipality or province. No association with a separate administrative entity is inferred from proximity or name.

Source centroid: 10.802, 78.7066. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
1975597,868Estimate
1980672,695Estimate
1985736,355Estimate
1990845,264Estimate
1995955,871Estimate
20001,049,794Estimate
20051,120,796Estimate
20101,178,396Estimate
20151,239,772Estimate
20201,321,174Estimate
20251,349,040Estimate
20301,378,159Projection
20351,405,639Projection
20401,419,088Projection
20451,428,089Projection
20501,427,111Projection

Largest UN urban centres · Fastest-growing urban centres

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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.

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Interpretation reviewed 12 October 2026. Underlying reference years are stated on the page; this is not a fresh census or dataset refresh.