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Why Castellón de la Plana: overview from official statistics

Castellón de la Plana has 183,711 residents (2025), with 21.2% of residents holding a nationality other than Spanish; the figures below come only from INE, the Tax Agency, the Interior Ministry and the Ministry of Health.

Why it matters

A factual snapshot lets you compare this city with others before you choose where to live. It is a set of official figures, not a recommendation.

When

You are shortlisting where to live in Spain.

Official page

Official padrón population figures by municipality (table 29005)

Last checked

25 Oct 2026