Aosta Valley is 1.78× the size of Kagawa

Aosta Valley (region of Italy) covers about 3,300 km² (1,280 mi²) and Kagawa (prefecture of Japan) about 1,850 km² (716 mi²). Below, both outlines are drawn at one scale and centred on each other.

20 km
  • Aosta Valley
  • Kagawa

What fits

How they differ

Side by side

Aosta ValleyKagawa
Is aRegionItalyPrefectureJapan
Area, measured3,300 km²1,280 mi²1,850 km²716 mi²
Official area3,260 km²Wikidata1,860 km²Wikidata
Rank by area20th of 20in Italy47th of 47in Japan
Population126,000Wikidata, 2019949,000Wikidata, 2020
Rank by population20th of 20in Italy38th of 47in Japan
Density38 per km²512 per km²
CapitalAostaTakamatsu
Latitude range45°N to 46°N34°N to 35°N

Population: Wikidata 2019 and Wikidata 2020. Official figures: Wikidata (CC0).

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Aosta Valley is 1.78× the size of Kagawa: outlines of Aosta Valley and Kagawa at the same scale
Outlines are drawn at true scale.
Sources and method
Outlines
Natural Earth, 1:10m Admin 1 - States, Provinces, 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