{
  "fields": [{"id":"_id","type":"int"},{"id":"区分","type":"text"},{"id":"幼少年人口指数","type":"text"},{"id":"老年人口指数","type":"text"},{"id":"従属人口指数","type":"numeric"},{"id":"老年化指数","type":"text"}],
  "records": [
    [1,"昭和55年","47.9","13.5",61.4,"28.3"],
    [2,"60年","47.9","15.4",63.3,"32.3"],
    [3,"平成2年","45.6","18.6",64.2,"40.8"],
    [4,"7年","40.0","21.9",61.9,"54.7"],
    [5,"12年","33.7","24.3",58.0,"72.0"],
    [6,"17年","29.9","26.2",56.1,"87.7"],
    [7,"22年","28.6","26.5",55.1,"92.5"],
    [8,"27年","29.2","30.6",59.8,"105.0"],
    [9,"令和2年","29.0","37.2",66.2,"128.4"],
    [10,"","","",null,"資料：令和2年国勢調査"],
    [11,"","","",null,""],
    [12,"","","",null,""],
    [13,"","","",null,""],
    [14,"","","",null,""],
    [15,"","年少人口指数","＝(15歳未満人口)/(15〜64歳人口)×100",null,""],
    [16,"","老年人口指数","＝(65歳以上人口)/(15〜64歳人口)×100",null,""],
    [17,"","従属人口指数","＝(15歳未満人口＋65歳以上人口)/(15〜64歳人口)×100",null,""],
    [18,"","老年化指数","＝(65歳以上人口)/(15歳未満人口)×100",null,""],
    [19,"","","",null,""],
    [20,"","","",null,""],
    [21,"","","",null,""],
    [22,"","","",null,""]
]}