{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"戸籍数","type":"text"},{"id":"戸籍人口[人]","type":"numeric"}],
  "records": [
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    [2,"2017","168518",382542],
    [3,"2018","170035",386010],
    [4,"2019","171630",389413],
    [5,"2020","172480",391504],
    [6,null,null,null],
    [7,"令和3年度港区行政資料集　戸籍数及び戸籍人口","Ver202103",null]
]}