Toyonaka is a city located in Osaka Prefecture, Japan. As of 2010, the city has an estimated population of 388,633 and a population density of 10,680 persons per km². The total area is 36.38 km². Its peak population was over 420,000.
Toyonaka is a city located in Osaka Prefecture, Japan. As of 2010, the city has an estimated population of 388,633 and a population density of 10,680 persons per km². The total area is 36.38 km². Its peak population was over 420,000.