{
  "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,"2019年4月",402260,44178,10.98,19.05,231889,57.64,73.47,126193,31.37,54.41,285.64],
    [2,"2020年10月",397846,42486,10.67,18.56,228879,57.52,73.82,126481,31.79,55.26,297.7],
    [3,"2021年4月",394507,41768,10.58,18.44,226453,57.4,74.21,126286,32.01,55.76,302.35],
    [4,"2021年10月",394226,41058,10.41,18.1,226811,57.53,73.81,126357,32.05,55.71,307.75],
    [5,"2022年4月",389993,40317,10.33,18.01,223754,57.37,74.29,125922,32.28,56.27,312.32],
    [6,"2022年10月",389241,39583,10.16,17.66,224059,57.56,73.72,125599,32.26,56.05,317.3],
    [7,"2023年4月",385485,38845,10.07,17.54,221413,57.43,74.1,125227,32.48,56.55,322.37],
    [8,"2023年10月",384663,38214,9.93,17.24,221542,57.59,73.62,124907,32.47,56.38,326.86],
    [9,"2024年4月",381052,37381,9.8,17.06,219068,57.49,73.94,124603,32.69,56.87,333.33],
    [10,"2024年10月",380313,36715,9.65,16.74,219205,57.63,73.49,124393,32.7,56.74,338.8]
]}