{"small_area_id":"13111062002","area_code":"13111","name":"多摩川河川敷（下流）","population":61,"households":61,"elementary":{"assignment":"split","primary_school_code":"B113211100422","primary_school_name":"大田区立高畑小学校","area_shares":[{"code":"B113211100422","share":0.2202},{"code":"B113211100404","share":0.2125},{"code":"B113211100360","share":0.0925},{"code":"B113211100486","share":0.085},{"code":"B113211100226","share":0.07},{"code":"B113211100583","share":0.0498},{"code":"B113211100477","share":0.0405},{"code":"B113211100351","share":0.0224},{"code":"B113211100468","share":0.0206},{"code":"B113211100397","share":0.0205},{"code":"B113211100413","share":0.0121},{"code":"B113211100379","share":0.0097},{"code":"B113211100440","share":0.0078},{"code":"B113211100529","share":0.007}],"data_year":2023,"last_verified_at":"2026-10-16T04:41:59.802Z","source_attribution":null},"junior_high":{"assignment":"split","primary_school_code":"C113211100199","primary_school_name":"大田区立六郷中学校","area_shares":[{"code":"C113211100199","share":0.3347},{"code":"C113211100224","share":0.1721},{"code":"C113211100215","share":0.159},{"code":"C113211100180","share":0.1097},{"code":"C113211100162","share":0.0243},{"code":"C113211100117","share":0.0235},{"code":"C113211100251","share":0.0206},{"code":"C113211100206","share":0.0199},{"code":"C113211100233","share":0.007}],"data_year":2023,"last_verified_at":"2026-10-16T04:41:59.802Z","source_attribution":null},"note":"学区は国土数値情報の学区ポリゴンと町丁目の重なりから機械で判定。通学先は教育委員会で確認してください。","attribution":"国土数値情報（小学校区・中学校区データ）、e-Stat 境界データ（小地域）、文部科学省「学校コード」を加工して作成（学区DB）"}