Guide
Blue zones in Europe: the two famous ones, tested against official data
By Covered Abroad Research Desk · Last verified July 2026
What a blue zone is, with the term properly attributed
The term comes from demography before it came from wellness media: researchers mapping unusual concentrations of male centenarians in Sardinia's Nuoro mountains circled the area in blue ink, and the label stuck. It was later popularised worldwide — and commercialised — as shorthand for a handful of places with documented longevity clusters, two of them European: Ikaria, a Greek island in the North Aegean, and the Ogliastra–Barbagia villages of inland Sardinia.
We are neither endorsing nor debunking the concept — we are doing what this site does, which is putting the official numbers next to the story. Both zones sit in countries we cover, both attract movers on the strength of the story, and the story is checkable at the regional level through Eurostat's own life-expectancy series.
The official numbers: one zone shows up, one doesn't
Eurostat publishes life expectancy at birth by region (NUTS-2), the same methodology everywhere. The 2023 figures around Europe's two blue zones:
| Region | Life expectancy (2023) | vs national |
|---|---|---|
| Voreio Aigaio (North Aegean — Ikaria's region) | 83.6 | +1.9 over Greece's 81.7 |
| Sardegna | 83.0 | −0.3 under Italy's 83.3 |
The honest reading of each row. Ikaria's region genuinely outperforms — nearly two years over the Greek average is a large regional gap, visible even though the region contains several islands beyond Ikaria itself. Sardinia as a whole shows nothing special — because the documented zone was never the island; it is a cluster of mountain villages too small for regional statistics to resolve. Anyone selling you "move to Sardinia, live to 100" has confused a province-sized finding with an island-sized promise. The data cannot see the villages; it can see that the island overall is simply ordinary Italy — which, at 83.3, is already among the longest-lived places on Earth.
Source: Eurostat, life expectancy by NUTS-2 region (demo_r_mlifexp), 2023, read 28 August 2026.
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Check my policyIf the story is what draws you, here is the practical version
Both zones are reachable as a resident, and the routes are the unromantic part this site keeps in writing. Ikaria: Greece's FIP route (€3,500 a month) is the standard passive-income door — with the caveat this site repeats deliberately, that the FIP route never grants Greece's public-system number, so private cover is permanent by design there. Sardinia: Italy's elective residence visa is the route, with the €30,000 insurance standard and year-one zero-deductible expectation in the file.
And the general lesson the data supports better than any single zone: the whole Mediterranean tier of our table — Spain 84.0, Italy 83.7, France and Malta 83.0 — outlives northern Europe by one to three years on the official numbers. If longevity statistics genuinely move your decision, the country-level data is stronger ground than any village legend — and the UNESCO-listed lifestyle is the joinable part.