Introduction
For other uses of the term, see Ibara (disambiguation). City in Chūgoku, JapanIbara 井原市CityThe street in front of Ibara Station FlagEmblemLocation of Ibara in Okayama PrefectureIbaraLocation in JapanCoordinates: 34°36′N 133°28′E / 34.600°N 133.467°E / 34.600; 133.467CountryJapanRegionChūgoku (San'yō)PrefectureOkayama PrefectureArea • Total243.54 km2 (94.03 sq mi)Population (March 31, 2023) • Total37,835 • Density155.35/km2 (402.37/sq mi)Time zoneUTC+09:00 (JST)City hall address311-1 Ibaramachi, Ibara-shi, Okayama-ken 715-8601WebsiteOfficial websiteSymbolsFlowerSakuraTreeJapanese black pine Ibara City Hall Aerial photo of Ibara city center Ibara (井原市, Ibara-shi) is a city located in Okayama Prefecture, Japan. As of 31 March 2023[update], the city had an estimated population of 37,835 in 16,677 households and a population density of 160 persons per km2. The total area of the city is 243.54 square kilometres (94.03 sq mi).