is the capital city of Okinawa Prefecture, the southernmost prefecture of Japan. As of 1 June 2019, the city has an estimated population of 317,405 and a population density of 7,939 persons per km2 (20,562 persons per sq. mi.). The total area is Naha is located on the East China Sea coast of the southern part of Okinawa Island, the largest of Okinawa Prefecture. The modern city was officially founded on May 20, 1921. Before that, Naha had been for centuries one of the most important and populous sites in Okinawa. Naha is the political, economic and educational center of Okinawa Prefecture. In the medieval and early modern periods, it was the commercial center of the Ryukyu Kingdom. Central Naha consists of the Palette Kumoji shopping mall, the Okinawa Prefecture Office, Naha City Hall, and many banks and corporations, located at the west end of Kokusai-dōri, the city's main street. Kokusai-dōri boasts a 1.6 kilometer (1 mile) long stretch of stores, restaurants and bars. Kokusai-dōri ends at the main bus terminal in Okinawa and is served by several stations along the Okinawa Urban Monorail, the only train system in the prefecture. Spurring off from Kokusai-dōri is the covered Heiwa-dōri Shopping Arcade and Makishi Public Market, a massive shōtengai filled with fresh fish, meat, and produce stands, restaurants, tourist goods shops, and liquor shops. Just outside the market area is the neighborhood of Tsuboya, which was once a major center of ceramic production (see Tsuboya-yaki). Northeast of Kokusai-dōri is a relatively new commercial district called Shintoshin. The area, formerly United States military housing, was released to Okinawa in 1987, but major development only began in the mid-1990s. Omoromachi Station is attached directly to an upscale shopping mall; another mall, Naha Main Place, a few hundred meters (yards) down the street, contains many upscale Western-brand fashion boutiques, with restaurants and other shops. Frequented by young people, the area boasts large stores such as Toys R Us and Best Denki (an electronics store), a co-op market, many restaurants and a movie theater.