{
  "fields": [{"id":"_id","type":"int"},{"id":"年次別月別","type":"text"},{"id":"総数（人）","type":"numeric"},{"id":"年少人口（０〜14歳）総数（人）","type":"numeric"},{"id":"年少人口（０〜14歳）構成比（％）","type":"numeric"},{"id":"年少人口（０〜14歳）指数（％）","type":"numeric"},{"id":"生産年齢人口(15〜64歳）総数（人）","type":"numeric"},{"id":"生産年齢人口(15〜64歳）構成比（％）","type":"numeric"},{"id":"生産年齢人口(15〜64歳）指数（％）","type":"numeric"},{"id":"老年人口(65歳以上）総数（人）","type":"numeric"},{"id":"老年人口(65歳以上）構成比（％）","type":"numeric"},{"id":"老年人口(65歳以上）老年人口指数（％）","type":"numeric"},{"id":"老年人口(65歳以上）老年化指数（％）","type":"numeric"}],
  "records": [
    [1,"2018年4月",406207,45543,11.21,19.37,235082,57.87,72.79,125582,30.91,53.42,275.74],
    [2,"2018年10月",406003,44835,11.04,19.06,235189,57.92,72.62,125979,31.02,53.56,280.98],
    [3,"2019年4月",402260,44178,10.98,19.05,231889,57.64,73.47,126193,31.37,54.41,285.64],
    [4,"2019年10月",401977,43697,10.87,18.83,232020,57.72,73.25,126260,31.41,54.42,288.94],
    [5,"2020年4月",398508,43075,10.8,18.8,229067,57.48,73.97,126366,31.7,55.16,293.36],
    [6,"2020年10月",397846,42486,10.67,18.56,228879,57.52,73.82,126481,31.79,55.26,297.7],
    [7,"2021年4月",394507,41768,10.58,18.44,226453,57.4,74.21,126286,32.01,55.76,302.35],
    [8,"2021年10月",394226,41058,10.41,18.1,226811,57.53,73.81,126357,32.05,55.71,307.75],
    [9,"2022年4月",389993,40317,10.33,18.01,223754,57.37,74.29,125922,32.28,56.27,312.32],
    [10,"2022年10月",389241,39583,10.16,17.66,224059,57.56,73.72,125599,32.26,56.05,317.3]
]}