🌍 World Alive

Saharsa — UN urban centre

456,879

Saharsa: 456,879 people. Reference: 2025 annual estimate · World rank #1,218 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11339; 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: 25.8767, 86.5927. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
1975143,986Estimate
1980161,395Estimate
1985169,293Estimate
1990177,332Estimate
1995208,510Estimate
2000241,549Estimate
2005273,213Estimate
2010314,508Estimate
2015376,679Estimate
2020430,328Estimate
2025456,879Estimate
2030484,447Projection
2035511,485Projection
2040532,131Projection
2045570,863Projection
2050587,466Projection

Largest UN urban centres · Fastest-growing urban centres

What changed during your lifetime?

Turn these figures into a private, five-scene personal world story.

Use this source record with the right definition

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.

Why an urban centre is not a municipality →

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