Extremadura is 3.11× the size of Trentino-Alto Adige

Extremadura (autonomous community of Spain) covers about 42,100 km² (16,300 mi²) and Trentino-Alto Adige (region of Italy) about 13,500 km² (5,220 mi²). Below, both outlines are drawn at one scale and centred on each other.

42,100km²Extremadura
13,500km²Trentino-Alto Adige

50 km

Extremadura
Trentino-Alto Adige

What fits

Trentino-Alto Adige fits inside Extremadura about 3.11 times by area.
Extremadura is larger by 28,600 km² (11,000 mi²), which is 211% of the area of Trentino-Alto Adige.
Measured in Belgiums: Extremadura is about 1.37, Trentino-Alto Adige about 0.44.

How they differ

Extremadura is larger, but Trentino-Alto Adige has the larger population: 1.1 million against 1.1 million, 1.02× as many people.
Per square kilometre that is 79 in Trentino-Alto Adige against 25 in Extremadura: Trentino-Alto Adige is 3.17× as densely populated.
Their centres are about 1,630 km apart.
A standard web map misstates the comparison: Extremadura at 39°N is drawn about 1.7× too large and Trentino-Alto Adige at 46°N about 2.1×, so the map shows Extremadura as 2.46× the size of Trentino-Alto Adige instead of 3.11×.
Together Extremadura and Trentino-Alto Adige cover 55,600 km², close to the size of Croatia (55,000 km², 1.1% smaller).
The gap between them, 28,600 km², is about the size of Albania (28,300 km²).
At Trentino-Alto Adige's density, Extremadura would have 3.3 million people (it has 1.1 million). At Extremadura's density, Trentino-Alto Adige would have 338,000 (it has 1.1 million).
Trentino-Alto Adige's centre is 7.3° of latitude, about 810 km, farther north than Extremadura's.
Extremadura is the 5th largest of the 19 autonomous communities and cities of Spain and covers 8.3% of its area; it is the 19th most densely populated of them.
Trentino-Alto Adige is the 11th largest of the 20 regions of Italy and covers 4.5% of its area; it is the 16th most densely populated of them.
Trentino-Alto Adige lies about 7° of latitude (roughly 807 km) north of Extremadura.
Shared out evenly, each person in Extremadura would have about 39,990 m² and each person in Trentino-Alto Adige about 12,610 m².
Laid side by side, Extremadura and Trentino-Alto Adige would cover 55,600 km², about the same size as Croatia.
Together they have 2.1 million people, about as many people as Slovenia.

Side by side

	Extremadura	Trentino-Alto Adige
Is a	Autonomous communitySpain	RegionItaly
Area, measured	42,100 km²16,300 mi²	13,500 km²5,220 mi²
Official area	41,600 km²Wikidata	13,600 km²Wikidata
Rank by area	5th of 19in Spain	11th of 20in Italy
Population	1.1 millionWikidata, 2024	1.1 millionWikidata, 2019
Rank by population	13th of 19in Spain	16th of 20in Italy
Density	25 per km²	79 per km²
Capital	Mérida	Trento
Latitude range	38°N to 40°N	46°N to 47°N

Population: Wikidata 2024 and Wikidata 2019. Official figures: Wikidata (CC0).

Wikidata's official figure of 41,600 km² agrees with our measured area of 42,100 km², to within 2%.
Wikidata's official figure of 13,600 km² agrees with our measured area of 13,500 km², to within 2%.

Similar in size to Extremadura

Similar in size to Trentino-Alto Adige

More comparisons

Sources and method

Outlines: Natural Earth, 1:10m Admin 1 - States, Provinces, public domain. The outline of Extremadura and Trentino-Alto Adige is the provinces Natural Earth draws there, joined along their shared borders.
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