Custoias Population 2026

Custoias has a population of 19,406, making it the #126 biggest city in 🇵🇹 Portugal, located in Guarda. Roughly 0.2% of Portugal's population lives here. It is about 27× smaller than Lisbon, the country's biggest city.

Location of Custoias (capital Lisbon shown for reference). Boundaries: Natural Earth.

Population (city proper)

19,406

Rank in Portugal

#126

Coordinates

41.11°N, 7.32°W

~569 m elevation · Europe/Lisbon

Distance to capital (Lisbon)

307 km

191 miles, straight line

Other big cities in Guarda

City	Population	Rank in Portugal
Guarda	40,126	#35
Sequeira	28,502	#70

Cities near Custoias

Vila Real17,001 people · ~41 km away
Baião20,522 people · ~60 km away
Sequeira28,502 people · ~62 km away
Guarda40,126 people · ~63 km away
Viseu103,502 people · ~70 km away
Chaves17,535 people · ~72 km away

FAQ

What is the population of Custoias?

Custoias has a population of 19,406 (city proper, latest official figure via GeoNames), making it the #126 biggest city in Portugal.

What region is Custoias in?

Custoias is located in Guarda, Portugal.

Is Custoias the capital of Portugal?

No, the capital of Portugal is Lisbon, about 307 km away.

Sources & notes

Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.

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