{
  "spec_version": "3",
  "endpoint": "workforce",
  "stock_code": "1515",
  "company_name": "日鉄鉱業",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1515/workforce/",
  "api_url": "/api/1515/workforce.json",
  "updated": "2026-08-17",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1515/workforce/",
  "source": {
    "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"
  },
  "employee": [
    {
      "FY": "FY11",
      "period": "2012/3",
      "consolidated_employees": 1701,
      "non_consolidated_employees": 634,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY12",
      "period": "2013/3",
      "consolidated_employees": 1704,
      "non_consolidated_employees": 645,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY13",
      "period": "2014/3",
      "consolidated_employees": 1781,
      "non_consolidated_employees": 651,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY14",
      "period": "2015/3",
      "consolidated_employees": 1787,
      "non_consolidated_employees": 657,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY15",
      "period": "2016/3",
      "consolidated_employees": 1756,
      "non_consolidated_employees": 670,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "consolidated_employees": 1771,
      "non_consolidated_employees": 663,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "consolidated_employees": 1784,
      "non_consolidated_employees": 671,
      "avg_salary": null,
      "avg_age": null
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "consolidated_employees": 1836,
      "non_consolidated_employees": 654,
      "avg_salary": 7065,
      "avg_age": 42.3
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "consolidated_employees": 1882,
      "non_consolidated_employees": 669,
      "avg_salary": 7060,
      "avg_age": 42.4
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "consolidated_employees": 1941,
      "non_consolidated_employees": 670,
      "avg_salary": 7104,
      "avg_age": 43
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "consolidated_employees": 2019,
      "non_consolidated_employees": 678,
      "avg_salary": 7218,
      "avg_age": 41.9
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "consolidated_employees": 2127,
      "non_consolidated_employees": 710,
      "avg_salary": 7352,
      "avg_age": 41.7
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "consolidated_employees": 2155,
      "non_consolidated_employees": 718,
      "avg_salary": 7429,
      "avg_age": 42.2
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "consolidated_employees": 2199,
      "non_consolidated_employees": 715,
      "avg_salary": 7783,
      "avg_age": 42.4
    }
  ]
}