"demographic transition" meaning in English

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      "form": "demographic transitions",
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      "expansion": "demographic transition (countable and uncountable, plural demographic transitions)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "English entries with incorrect language header",
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          "name": "Demography",
          "orig": "en:Demography",
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          "ref": "2011 February 18, James Fallows, “How to Solve China's Gender Imbalance? The 'Babe Tax'”, in The Atlantic, archived from the original on 23 Feb 2011:",
          "text": "Yet it does bring up a much more real problem about China's demographic transition, which has led some to argue that China will \"get old before it gets rich.\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "The process that represents the transition from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system."
      ],
      "id": "en-demographic_transition-en-noun-74qm~4Dm",
      "links": [
        [
          "demography",
          "demography"
        ],
        [
          "birth",
          "birthrate"
        ],
        [
          "death rate",
          "death rate"
        ],
        [
          "pre-industrial",
          "preindustrial"
        ]
      ],
      "raw_glosses": [
        "(demography) The process that represents the transition from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "demographics",
        "demography"
      ]
    }
  ],
  "word": "demographic transition"
}

{
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    {
      "form": "demographic transitions",
      "tags": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "text": "Yet it does bring up a much more real problem about China's demographic transition, which has led some to argue that China will \"get old before it gets rich.\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "The process that represents the transition from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system."
      ],
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        [
          "demography",
          "demography"
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      "raw_glosses": [
        "(demography) The process that represents the transition from high birth and death rates to low birth and death rates as a country develops from a pre-industrial to an industrialized economic system."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "demographics",
        "demography"
      ]
    }
  ],
  "word": "demographic transition"
}