Zrenjanin is a city and the administrative center of the Central Banat District in the autonomous province of Vojvodina, Serbia. The city urban area has a population of 67,129 inhabitants, while the city administrative area has 105,722 inhabitants. The old name for Zrenjanin is Veliki Bečkerek or Nagybecskerek as it was known under Austria-Hungary up until 1918. After World War I and the liberatio…