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Mersa — UN urban centre

89,819

Mersa: 89,819 people. Reference: 2025 annual estimate · World rank #6,901 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 7151; territory: Ethiopia (ETH). 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: 11.663, 39.6614. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
199050,255Estimate
199557,236Estimate
200062,705Estimate
200562,318Estimate
201068,012Estimate
201573,971Estimate
202080,461Estimate
202589,819Estimate
203097,186Projection
2035105,066Projection
2040111,681Projection
2045118,808Projection
2050124,611Projection

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.