{
  "fields": [{"id":"_id","type":"int"},{"id":"西暦","type":"text"},{"id":"和暦","type":"text"},{"id":"年少人口(A)（０～14歳）/人口","type":"numeric"},{"id":"生産年齢人口(B)（15～64歳）/人口","type":"numeric"},{"id":"老年人口(Ｃ)（65歳以上）/人口","type":"numeric"},{"id":"年少人口指数/年齢構造指数","type":"numeric"},{"id":"老年人口指数/年齢構造指数","type":"numeric"},{"id":"従属人口指数/年齢構造指数","type":"numeric"},{"id":"老年化指数/年齢構造指数","type":"numeric"},{"id":"(Ｃ)１人あたりの(Ｂ)人口/年齢構造指数","type":"numeric"},{"id":"凡例・注釈・資料","type":"text"},{"id":"凡例・注釈・資料(詳細)","type":"text"}],
  "records": [
    [1,"2000年","平成12年",73692,406000,69290,18.2,17.1,35.2,94,5.9,"凡例：","0：データが0又は単位に満たない値　　\"-\"：データが存在しない　　\"…\"：未調査・未集計により不明　　\"***\"：集計に必要なデータが無い　　\"X\"：秘匿データ　　\"*\"：複数項目をくくって数値を表章"],
    [2,"2005年","平成17年",75727,396428,93543,19.1,23.6,42.7,123.5,4.2,"期間：","各年10月1日現在"],
    [3,"2010年","平成22年",82370,404234,118833,20.4,29.4,49.8,144.3,3.4,"注釈：","・年少人口指数＝Ａ÷Ｂ×100"],
    [4,"2015年","平成27年",82258,391731,142446,21,36.4,57.4,173.2,2.8,"","・従属人口指数＝（Ａ＋Ｃ）÷Ｂ×100"],
    [5,"2020年","令和2年",80576,396514,152773,20.3,38.5,58.9,189.6,2.6,"","・老年人口１人あたりの生産年齢人口＝Ｂ÷Ｃ"],
    [6,"","",null,null,null,null,null,null,null,null,"","・老年人口指数＝Ｃ÷Ｂ×100"],
    [7,"","",null,null,null,null,null,null,null,null,"","・老年化指数＝Ｃ÷Ａ×100"],
    [8,"","",null,null,null,null,null,null,null,null,"資料：","総務省統計局「国勢調査報告」"]
]}