Largest Urban Localities by Population in Comoros

These figures are from the 2017 census, 9 years old.

11 urban localities in Comoros, ranked by population at the census of December 15, 2017 (by National Institute of Statistics and Economic and Demographic Studies, Comoros). 11 more places have only a figure from 2003, listed below without a rank.

RankUrban LocalityPopulation
1Moroni74,749
2Mutsamudu26,313
3Fomboni17,291
4Tsimbeo (Tsémbéhou)12,590
5Domoni12,262
6Mirontsi11,955
7Ouani10,073
8Sima8,737
9Iconi5,474
10Mrémani5,470
11Mbéni5,128
—Mitsamiouli4,811(2003 census)
—Ntsoudjini3,559(2003 census)
—Foumbouni3,386(2003 census)
—Mitsoudjé/ Troumbeni3,129(2003 census)
—Ntsaouéni2,760(2003 census)
—Nioumachoua2,687(2003 census)
—Itsandra2,684(2003 census)
—Démbeni2,657(2003 census)
—Djoièzi2,096(2003 census)
—Koimbani2,054(2003 census)
—Wanani1,917(2003 census)

Source: National Institute of Statistics and Economic and Demographic Studies, Comoros (2017 census), via City Population by Thomas Brinkhoff.

Why don't these match official city populations?Official figures typically count only the population within administrative boundaries. UN urban area figures cover the entire built-up area, which can include multiple cities and towns.

Tokyo

33,338,852

Urban area

9,953,160

23 wards

Essen

2,709,375

Urban area

573,618

City of Essen

Ankara

3,630,865

Urban area

5,186,002

Metropolitan municipality

What counts as an urban area? The UN uses satellite imagery to map built-up land, and treats each continuous stretch of built-up land as an urban area. This means that urban areas can extend beyond official city boundaries, and may include multiple cities and towns within a single urban area.

Can an urban area be smaller than its city? Yes. While most cities have urban areas larger than their administrative boundaries, some cities have extensive administrative limits that include sparsely populated areas.

2 urban areas in Comoros with 50,000 or more inhabitants, ranked by the UN's population estimates for 2026.

RankUrban AreaPopulation Estimate (2026)Yearly ChangeLand Area (km²)Density (P/km²)World RankProjections (2030)Projections (2050)
1Fomboni243,616+2.82%1516,4612,434271,079366,784
2Moroni175,352+2.27%374,7143,493191,304277,226

Source: United Nations, Department of Economic and Social Affairs, Population Division (2025). World Urbanization Prospects: The 2025 Revision, Online Edition.

See also