"ピラミッド型" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ピラミッドがた"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 社会学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "人口ピラミッドが、年齢が低いほど人数が多く年齢が高いほど人数の少ないピラミッドのような形状になっていること。"
      ],
      "id": "ja-ピラミッド型-ja-noun-NrueU977",
      "topics": [
        "sociology"
      ]
    }
  ],
  "word": "ピラミッド型"
}

{
  "categories": [
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "ピラミッドがた"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "日本語 社会学"
      ],
      "glosses": [
        "人口ピラミッドが、年齢が低いほど人数が多く年齢が高いほど人数の少ないピラミッドのような形状になっていること。"
      ],
      "topics": [
        "sociology"
      ]
    }
  ],
  "word": "ピラミッド型"
}