Hino is a city located in the western portion of the Tokyo Metropolis, Japan. As of 1 April 2021, the city had an estimated population of 18…Hino is a city located in the western portion of the Tokyo Metropolis, Japan. As of 1 April 2021, the city had an estimated population of 187,048, and a population density of 6,800 persons per km². The total area of the city was 27.55 square kilometres.