{"small_area_id":"131130250","area_code":"13113","name":"大山町","population":3512,"households":1866,"elementary":{"assignment":"whole","primary_school_code":"B113211300108","primary_school_name":"渋谷区立西原小学校","area_shares":[{"code":"B113211300108","share":0.9686},{"code":"B113211300082","share":0.0314}],"data_year":2023,"last_verified_at":"2026-10-16T04:41:59.802Z","source_attribution":null},"junior_high":{"assignment":"whole","primary_school_code":"C113211300044","primary_school_name":"渋谷区立代々木中学校","area_shares":[{"code":"C113211300044","share":0.9686},{"code":"C113211300035","share":0.0314}],"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）"}