Administrative regions of Greece

The administrative regions of Greece (Greek: περιφέρειες, romanized: periféries) are the country's thirteen first-level administrative entities, each comprising several second-level units, originally known as prefectures and, since 2011, as regional units.

Administrative regions of Greece
Διοικητικές περιφέρειες της Ελλάδας  (Greek)
CategoryUnitary state
LocationHellenic Republic
Number13 Regions
1 Autonomous Region
Populations197,810 (North Aegean) – 3,812,330 (Attica)
Areas2,307 km2 (891 sq mi) (Ionian Islands) – 18,810 km2 (7,260 sq mi) (Central Macedonia)