{
  "fields": [{"id":"_id","type":"int"},{"id":"項目","type":"text"},{"id":"平成17年（2005）","type":"numeric"},{"id":"平成22年（2010）","type":"numeric"},{"id":"平成27年（2015）","type":"numeric"},{"id":"平成32年（2020）","type":"numeric"},{"id":"平成37年（2025）","type":"numeric"},{"id":"平成42年（2030）","type":"numeric"},{"id":"平成47年（2035）","type":"numeric"}],
  "records": [
    [1,"一般世帯数（千世帯）",834,885,911,922,921,909,883],
    [2,"1世帯当たり人員（人）",2.21,2.11,2.07,2.03,2,1.97,1.96],
    [3,"高齢単身世帯数（千世帯）",62,82,94,112,123,136,139],
    [4,"一般世帯に占める割合（％）",7.4,9.3,10.4,12.1,13.4,14.9,15.8]
]}