{
  "contentStorage": "postgres",
  "title": "ザールラント州 · 関係",
  "description": "ザールラント州は面積約2,570 km²、人口約98万4,000人（2022年国勢調査）で、ドイツで最小の広域州である。州都はザールブリュッケン。",
  "url": "/ja/places/de-saarland/relation.html",
  "entity": {
    "id": "place_de_saarland",
    "type": "place",
    "title": "ザールラント州",
    "slug": "de-saarland",
    "summary": "ザールラント州は面積約2,570 km²、人口約98万4,000人（2022年国勢調査）で、ドイツで最小の広域州である。州都はザールブリュッケン。",
    "status": "published",
    "categories": [
      "category-geography",
      "category-history"
    ],
    "tags": [
      "tag-admin-division"
    ],
    "sources": [
      {
        "id": "wikipedia",
        "title": "Saarland — Wikipedia",
        "url": "https://de.wikipedia.org/wiki/Saarland",
        "locator": "abgerufen 2026-10-28"
      }
    ],
    "createdAt": "2026-10-31T12:23:30+08:00",
    "updatedAt": "2026-10-31T12:23:30+08:00",
    "updatedBy": "user:admin",
    "revision": 19,
    "body": "## 概要\n\nザールラント州はドイツ南西部、フランスとルクセンブルクとの国境沿いに位置している。州都はザールブリュッケン。面積約2,570 km²、人口約98万4,000人（2022年国勢調査）で、最も小さい広域州である。ISO 3166-2コードはDE-SL。ザールラント州は1955年の住民投票の後、1957年1月1日に11番目の連邦州としてドイツ連邦共和国に加盟した。\n\n## 行政区分\n\nザールラント州には行政管区が存在したことはない。州レベルの下に6つの郡があり、うちザールブリュッケン地域連合は自治体特別連合である。郡独立市は存在しない。\n\n## 主要都市\n\n- ザールブリュッケン（人口約18万人）\n- ノインキルヘン（人口約4.6万人）\n- ホムブルク（人口約4.1万人）\n\n## 交通\n\nザールブリュッケンはフランクフルト–パリ軸上のICE結節点である（ザールバーンとザールブリュッケンSバーンが地域交通を補完する）。A6とA8が州をザール＝ロール＝ルクス地域と結んでいる。\n\n## 経済\n\n重要なのは鉄鋼・金属産業（ディリンゲン製鉄所）、自動車部品産業、情報技術・ITセキュリティ、そしてザール＝ロール＝ルクス大地域における国境越えの協力である。",
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    "placeKind": "Bundesland",
    "coordinates": {
      "latitude": 49.35,
      "longitude": 6.95
    },
    "adminArea": "Deutschland",
    "established": {
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      "display": "1957 (Beitritt des Saarlands zur Bundesrepublik)"
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