{
  "spec_version": "4",
  "endpoint": "financials-employee",
  "stock_code": "1515",
  "company_name": "日鉄鉱業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1515/current/#metrics-workforce",
  "api_url": "/api/1515/financials/employee.json",
  "updated": "2026-09-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1515/current/#metrics-workforce",
  "source": {
    "employee": {
      "primary": [
        "有価証券報告書（従業員の状況）"
      ],
      "extraction": "EDINET の XBRL から機械抽出",
      "caveat": "平均年間給与・平均年齢・平均勤続年数は提出会社（単体）ベース。従業員数は連結/単体を列で区別している"
    }
  },
  "html_url": "https://the-shashi.com/tse/1515/current/#metrics-workforce",
  "employee": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "consolidated_employees": 1771,
      "non_consolidated_employees": 663,
      "temp_employees": null,
      "avg_salary": null,
      "avg_age": null,
      "avg_tenure_years": null
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "consolidated_employees": 1784,
      "non_consolidated_employees": 671,
      "temp_employees": null,
      "avg_salary": null,
      "avg_age": null,
      "avg_tenure_years": null
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "consolidated_employees": 1836,
      "non_consolidated_employees": 654,
      "temp_employees": null,
      "avg_salary": 7065,
      "avg_age": 42.3,
      "avg_tenure_years": 17.8
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "consolidated_employees": 1882,
      "non_consolidated_employees": 669,
      "temp_employees": null,
      "avg_salary": 7060,
      "avg_age": 42.4,
      "avg_tenure_years": 17.8
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "consolidated_employees": 1941,
      "non_consolidated_employees": 670,
      "temp_employees": null,
      "avg_salary": 7104,
      "avg_age": 43,
      "avg_tenure_years": 18.3
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "consolidated_employees": 2019,
      "non_consolidated_employees": 678,
      "temp_employees": null,
      "avg_salary": 7218,
      "avg_age": 41.9,
      "avg_tenure_years": 17.7
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "consolidated_employees": 2127,
      "non_consolidated_employees": 710,
      "temp_employees": null,
      "avg_salary": 7352,
      "avg_age": 41.7,
      "avg_tenure_years": 17.4
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "consolidated_employees": 2155,
      "non_consolidated_employees": 718,
      "temp_employees": null,
      "avg_salary": 7429,
      "avg_age": 42.2,
      "avg_tenure_years": 17.6
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "consolidated_employees": 2199,
      "non_consolidated_employees": 715,
      "temp_employees": null,
      "avg_salary": 7783,
      "avg_age": 42.4,
      "avg_tenure_years": 17.4
    },
    {
      "FY": "FY25",
      "period": "2026/3",
      "consolidated_employees": 2175,
      "non_consolidated_employees": 723,
      "temp_employees": null,
      "avg_salary": 8098,
      "avg_age": 42.7,
      "avg_tenure_years": 17.5
    }
  ]
}