Vila Nova de Gaia
Municipality in Norte, Portugal

Vila Nova de Gaia, or simply Gaia, is a city and a municipality in Porto District in Norte Region, Portugal. It is located south of the city of Porto on the other side of the Douro River. The city proper had a population of 178,255 in 2001. The municipality has an area of 168.46 square kilometres (65.04 mi2) and a population of 303,824 inhabitants in 2021, making it the most populous municipality in Norte Region, and the third most populous in the country, after Lisbon and Sintra. Gaia along with Porto and 16 other municipalities make up the Porto metropolitan area.
The public source identifies “Vila Nova de Gaia” as municipality in Norte, Portugal. This brief keeps that definition visible, then builds a research path around Vila, Nova and Gaia.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Vila Nova de Gaia”, the useful work is to connect “municipality in Norte, Portugal” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 27, 2026. The first chronological checks are 2001 and 2021.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
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The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Vila Nova de Gaia”, its source revision and the description used here.
- Expand the search: follow Vila Nova de Gaia primary sources, Vila Nova de Gaia archive and Vila research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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This entry incorporates text from “Vila Nova de Gaia” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.