全球各國老齡化比例排行2021

Population ages 65 and above as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.

{
  "id": "SP.POP.65UP.TO.ZS",
  "name": "Population ages 65 and above (% of total population)",
  "unit": "",
  "source": {
    "id": "2",
    "value": "World Development Indicators"
  },
  "sourceNote": "Population ages 65 and above as a percentage of the total population. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.",
  "sourceOrganization": "World Population Prospects, United Nations (UN), publisher: UN Population Division",
  "topics": [
    {
      "id": "8",
      "value": "Health "
    }
  ]
}