Rio is a comune (municipality) on the island of Elba, in the Province of Livorno in the region of Tuscany in Italy. It has 3,427 inhabitants.
The municipality is formed by the towns of Rio Marina, Rio nell'Elba, Cavo and Bagnaia, and the villages of Capo d'Arco, Nisportino, Nisporto and Ortano. Rio also includes the small islands of Cerboli and Palmaiola.
It was established in January 2018.
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Demographics
As of 2026, the population is 3,427, of which 50.9% are male, and 49.1% are female. Minors make up 10.3% of the population, and seniors make up 31.9%.
Immigration
As of 2025, immigrants make up 11.6% of the population. The 5 largest foreign countries of birth are Romania, Moldova, Ukraine, Germany, and Switzerland.
