{
  "fields": [{"id":"_id","type":"int"},{"id":"年度別（年度末現在）","type":"numeric"},{"id":"総数（人）","type":"numeric"},{"id":"65〜74歳（人）","type":"numeric"},{"id":"75歳以上（人）","type":"numeric"}],
  "records": [
    [1,2016,124445,63567,60878],
    [2,2017,125624,62344,63280],
    [3,2018,126262,60383,65879],
    [4,2019,126510,59057,67453],
    [5,2020,126473,58741,67732]
]}