{
  "fields": [{"id":"_id","type":"int"},{"id":"year","type":"numeric"},{"id":"japanese_calender","type":"text"},{"id":"population_total","type":"numeric"},{"id":"population_10~19","type":"numeric"},{"id":"population_20~29","type":"numeric"},{"id":"percentage_10~19","type":"numeric"},{"id":"percentage_20~29","type":"numeric"},{"id":"rate-of-increase-than-before_10~19","type":"text"},{"id":"rate-of-increase-than-before_20~29","type":"text"}],
  "records": [
    [1,1970,"昭和45",120839,22088,17538,18.3,14.5,"-","-"],
    [2,1975,"昭和50",124722,19650,18189,15.8,14.6,"-11","3.7"],
    [3,1980,"昭和55",130883,18955,17502,14.5,13.4,"-3.5","-3.8"],
    [4,1985,"昭和60",134912,19485,16681,14.4,12.4,"2.8","-4.7"],
    [5,1990,"平成2",136336,18816,15591,13.8,11.4,"-3.4","-6.5"],
    [6,1995,"平成7",137065,17757,15495,13,11.3,"-5.6","-0.6"],
    [7,2000,"平成12",135415,16334,15504,12.1,11.5,"-8","0.1"],
    [8,2005,"平成17",131389,14657,13313,11.2,10.2,"-10.3","-14.1"],
    [9,2010,"平成22",126220,13034,11510,10.4,9.2,"-11.1","-13.5"],
    [10,2015,"平成27",124062,12065,10636,9.8,8.7,"-7.4","-7.6"],
    [11,2020,"令和2",117376,10531,9451,9.1,8.2,"-12.7","-11.1"]
]}