"head count" meaning in English

{
  "forms": [
    {
      "form": "head counts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "head count (plural head counts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "examples": [
        {
          "text": "Let's take a quick head count, to make sure we're all here."
        }
      ],
      "glosses": [
        "The act of counting a small group of people."
      ],
      "id": "en-head_count-en-noun-V2z8nQKr",
      "links": [
        [
          "count",
          "count"
        ]
      ],
      "related": [
        {
          "_dis1": "100 0",
          "word": "headcount"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "The company's head count on January 1 was 15,203."
        }
      ],
      "glosses": [
        "The exact number of people in a group or organization."
      ],
      "id": "en-head_count-en-noun-Ux8G3QH~"
    }
  ],
  "wikipedia": [
    "head count"
  ],
  "word": "head count"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "head counts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "head count (plural head counts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "headcount"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "Let's take a quick head count, to make sure we're all here."
        }
      ],
      "glosses": [
        "The act of counting a small group of people."
      ],
      "links": [
        [
          "count",
          "count"
        ]
      ]
    },
    {
      "examples": [
        {
          "text": "The company's head count on January 1 was 15,203."
        }
      ],
      "glosses": [
        "The exact number of people in a group or organization."
      ]
    }
  ],
  "wikipedia": [
    "head count"
  ],
  "word": "head count"
}