WEBŌgaki (大垣市, Ōgaki-shi) is a city located in Gifu, Japan. As of 31 October 2018, the city had an estimated population of 161,539, and a population density of 782 persons per km 2 in 65,931 households. [1] The total area of the city was 206.57 square kilometres (79.76 sq …