Awa is a city located in Tokushima Prefecture, Japan. As of 30 June 2022, the city had an estimated population of 35,631 in 15432 households …Awa is a city located in Tokushima Prefecture, Japan. As of 30 June 2022, the city had an estimated population of 35,631 in 15432 households and a population density of 190 persons per km². The total area of the city is 191.11 square kilometres.