7:admin_level: 7boundary: administrativeland_area: administrativename_en: Sumidaname_es: Sumidaname_ja: 墨田区name_ja_kana: すみだくname_ja_rm: Sumida-kuname_ru: Сумидаname: 墨田区place: citypopulation: 260358source_population: https://www.toukei.metro.tokyo.jp/jsuikei/js-index.htmtype: boundarywikidata: Q235135