State IntegrityReceipts, not verdicts

Bizkaia: population, economy and official figures

Bizkaia is a province in Basque Country, Spain. Bizkaia had 1,167,233 residents on 1 January 2025, 52.1% of Basque Country and 2.38% of Spain; 9th largest of 59 provinces in Spain.

Population
1,167,233
2025
People per km²
527.6
2024
Median age
48.8
2025
Aged 65+
24.7%
2025
Area (km²)
2,212
2026

In depth

Is the population of Bizkaia growing?

That is 2.3% more people than in 2015 (1,141,400).

Source: Eurostat · saved copy

How densely populated is Bizkaia?

There were 527.6 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Bizkaia?

The median age was 48.8 years in 2025, against 45.8 for Spain; 17th highest of 59 provinces in Spain.

Source: Eurostat · saved copy

How old is the population of Bizkaia?

24.7% of residents were 65 or older and 11.6% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Bizkaia?

In 2024 there were 6,426 live births and 12,045 deaths, a natural decrease of 5,619.

Source: Eurostat · saved copy

How big is Bizkaia?

It covers 2,212 km².

Source: Eurostat · saved copy

Are people moving to Bizkaia?

The net migration rate was +11.6 per 1,000 residents in 2024, while births minus deaths gave a natural change of -4.8 per 1,000.

Source: Eurostat · saved copy

More figures

Figures come from Spain's own official statistics and from Eurostat's regional statistics for NUTS 3 areas. Comparisons with the EU average use purchasing power standards (PPS), which adjust for price differences.

Other provinces in Basque Country

Up a level: Basque Country · all regions of Spain · how local power works in Spain

Sources

Each saved copy is the file exactly as downloaded, kept so the figures can be checked even if the source changes. Report an error.