Eurostat is the closest thing Europe has to a single, unified statistical system — and for GIS professionals, it solves a problem that makes cross-border analysis notoriously difficult: harmonization. Every EU member state collects its own national statistics using different definitions, timelines, and geographic units.
Eurostat standardizes these into comparable indicators published against the NUTS regional hierarchy, so you can map GDP per capita, unemployment, population density, or migration flows across the entire continent without reconciling 27 different statistical methodologies yourself.
The spatial side is equally practical. Eurostat's GISCO portal provides the boundary files that match the statistical tables — NUTS regions and Local Administrative Units with consistent codes that serve as join keys. Download a table, join it to a boundary file on the NUTS code, and the data is immediately mappable. This makes Eurostat especially powerful for EU-wide market analysis, regional economic comparisons, cohesion policy evaluation, and any spatial research that needs to cross national borders.
It pairs well with national-level detail from sources like ONS (UK), INSEE (France), or Destatis (Germany) when you need finer granularity within a single country but want the European context around it.