Osaka is 1.11× the size of Comoros

Osaka (prefecture of Japan) covers about 1,860 km² (716 mi²) and Comoros (Africa) about 1,670 km² (646 mi²). Below, both outlines are drawn at one scale and centred on each other.

50 km
  • Osaka
  • Comoros

What fits

How they differ

Side by side

OsakaComoros
Is aPrefectureJapanCountryAfrica
Area, measured1,860 km²716 mi²1,670 km²646 mi²
Official area1,910 km²Wikidata2,030 km²Wikidata
Rank by area46th of 47in Japan182nd of 239worldwide
Population8.8 millionWikidata, 2021902,000Wikidata, 2022
Rank by population3rd of 47in Japan163rd of 237worldwide
Density4,758 per km²540 per km²
CapitalOsakaMoroni
Latitude range34°N to 35°N12°S to 11°S

Population: Wikidata 2021 and Wikidata 2022. Official figures: Wikidata (CC0).

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Osaka is 1.11× the size of Comoros: outlines of Osaka and Comoros at the same scale
Outlines are drawn at true scale.
Sources and method
Outlines
Natural Earth, 1:10m Admin 1 - States, Provinces, public domain for the region; Natural Earth, 1:10m Admin 0 - Countries, public domain
Boundary
De facto, as drawn by Natural Earth. A region is drawn whole, every island included; a country is its main territory.
Area
Measured on the WGS84 ellipsoid from the full-detail outlines, shown rounded.
Drawing
Each outline is projected with an equal-area projection centred on its own centroid, so areas stay true and the two can be laid over each other.
Data built
2026-11-12

Full method