🌍 World Alive

Mahajanga — UN urban centre

203,925

Mahajanga: 203,925 people. Reference: 2025 annual estimate · World rank #2,929 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1205; territory: Madagascar (MDG). 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: -15.7149, 46.3428. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
200066,886Estimate
200592,907Estimate
2010128,282Estimate
2015158,933Estimate
2020188,840Estimate
2025203,925Estimate
2030219,301Projection
2035233,312Projection
2040252,231Projection
2045264,712Projection
2050280,426Projection

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.