Main Page | See live article | Alphabetical index Niihama (新居浜市; -shi) is a city located in Ehime, Japan. As of 2003, the city has an estimated population of 124,858 and the density of 532.90 persons per km². The total area is 234.30 km². The city was founded on November 3, 1937. External Links Official website in Japanese This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.