Gobō is a city located in Wakayama Prefecture, Japan. As of 30 November 2021, the city had an estimated population of 22,401 in 10…Gobō is a city located in Wakayama Prefecture, Japan. As of 30 November 2021, the city had an estimated population of 22,401 in 10822 households and a population density of 520 persons per km². The total area of the city is 43.91 square kilometres.