{
  "fields": [{"id":"_id","type":"int"},{"id":"分類","type":"text"},{"id":"2015年","type":"text"},{"id":"2020年","type":"text"}],
  "records": [
    [1,"自然増減","-332","-421"],
    [2,"出生数","155","80"],
    [3,"死亡数","487","501"],
    [4,"社会増減","-219","-152"],
    [5,"転入者数","474","378"],
    [6,"転出者数","693","530"],
    [7,"その他増減","0","0"],
    [8,"人口増減計","-551","-573"]
]}