[
  {
    "jaar": 2021,
    "lft": "18-64",
    "aantal": 6680,
    "per_1e4": 112.4,
    "geo_id": "ZK31"
  },
  {
    "jaar": 2021,
    "lft": "65+",
    "aantal": 1140,
    "per_1e4": 19.2,
    "geo_id": "ZK31"
  },
  {
    "jaar": 2021,
    "lft": "Totaal",
    "aantal": 7820,
    "per_1e4": 131.6,
    "geo_id": "ZK31"
  }
]