Ochakiv, also known as Ochakov and Alektor, is a small city in Mykolaiv Raion, Mykolaiv Oblast of southern Ukraine. It hosts the administratio…Ochakiv, also known as Ochakov and Alektor, is a small city in Mykolaiv Raion, Mykolaiv Oblast of southern Ukraine. It hosts the administration of Ochakiv urban hromada, one of the hromadas of Ukraine. Its population is 13,663. Of the 14,000 people who lived in Ochakiv before the war, only half remained.