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Ventzio is located in Greece
Coordinates: 40°05′N 21°39′E / 40.083°N 21.650°E / 40.083; 21.650Coordinates: 40°05′N 21°39′E / 40.083°N 21.650°E / 40.083; 21.650
Country Greece
Administrative region West Macedonia
Regional unit Grevena
Municipality Grevena
 • Municipal unit 323.277 km2 (124.818 sq mi)
Population (2011)[1]
 • Municipal unit 1,969
 • Municipal unit density 6.1/km2 (16/sq mi)
Time zone EET (UTC+2)
 • Summer (DST) EEST (UTC+3)
Postal code 511 00
Area code(s) +30-2462-xxx-xxx
Vehicle registration PNx-xxxx

Ventzio (Greek: Βέντζιο) is a municipal unit of the Grevena municipality.[1] Before the 2011 local government reform it was an independent municipality.[2] The 2011 census recorded 1,969 residents in the municipal unit.[1] Theodoros Ziakas covers an area of 323.277 km2.[3] The seat of the municipality was in Knidi.


According to the 2011 census, the population of Ventzio was 1,969 people, a decrease of 17% compared to the previous census of 2001.[1][3]

Year Population
2001[3] 2,364
2011[1] 1,969


  1. ^ a b c d e f "Απογραφή Πληθυσμού - Κατοικιών 2011. ΜΟΝΙΜΟΣ Πληθυσμός" (in Greek). Hellenic Statistical Authority. 
  2. ^ Kallikratis law Greece Ministry of Interior (Greek)
  3. ^ a b c "Population & housing census 2001 (incl. area and average elevation)" (PDF) (in Greek). National Statistical Service of Greece.