{
  "snapshot_id": "approved-static-d14fc7f7502430cd",
  "schema_version": "immigrationdb-report-dataset-v1",
  "generated_at": "2026-07-22",
  "report": {
    "schema_version": "immigrationdb-generated-report-v1",
    "canonical_slug": "south-korea-highest-car-density",
    "canonical_path": "/reports/south-korea-highest-car-density/",
    "title": "South Korean cities with the highest car density",
    "question": "South Korean cities with the highest car density",
    "short_answer": "옹진군, South Korea is first in the current published ranking at 4,981.8964 cars/1000 residents; compare its source date and geographic grain before using the result.",
    "summary": "South Korean municipalities ranked by registered cars per 1,000 residents.",
    "report_type": "data_driven_report",
    "scope": "KR municipalities",
    "status": "accepted",
    "indexability": "indexable",
    "not_advice_disclaimer": "This ranking is a source-backed reference. Read the source, geographic grain and observation date before comparing rows.",
    "methodology_id": "methodology-south-korea-highest-car-density-v1",
    "methodology": {
      "summary": "Use the compatible published metric car_density_per_1000, keep one machine-readable unit family with direct source URLs, and sort descending.",
      "formula": "car_density_per_1000 desc",
      "assumptions": [
        "Source definitions, geographic grain and observation period remain visible for every row."
      ],
      "exclusions": [
        "Supplemental sources, null values, incompatible units and rows without direct source URLs are excluded."
      ],
      "source_policy": "Verified sources with direct URL and visible scope"
    },
    "freshness": {
      "last_checked": "2026-07-22",
      "status": "generated_from_current_reusable_facts",
      "field_dates_visible": true
    },
    "rows": [
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:28720",
        "label": "옹진군, South Korea",
        "country_code": "KR",
        "value": 4981.896379,
        "value_display": "4,981.8964 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
        "observation_period": "2024-12-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "car_density_per_1000",
        "source_quality": "verified",
        "source_ids": [
          "source-95cb34b7076e"
        ],
        "evidence": [
          {
            "source_id": "source-95cb34b7076e",
            "url": "https://stat.molit.go.kr/portal/cate/statMetaView.do?hFormId=1244&hRsId=58",
            "locator": "car_density_per_1000; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:12870",
        "label": "신안군, South Korea",
        "country_code": "KR",
        "value": 3903.518193,
        "value_display": "3,903.5182 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
        "observation_period": "2024-12-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "car_density_per_1000",
        "source_quality": "verified",
        "source_ids": [
          "source-95cb34b7076e"
        ],
        "evidence": [
          {
            "source_id": "source-95cb34b7076e",
            "url": "https://stat.molit.go.kr/portal/cate/statMetaView.do?hFormId=1244&hRsId=58",
            "locator": "car_density_per_1000; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:46910",
        "label": "신안군, South Korea",
        "country_code": "KR",
        "value": 3903.518193,
        "value_display": "3,903.5182 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
        "observation_period": "2024-12-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "car_density_per_1000",
        "source_quality": "verified",
        "source_ids": [
          "source-95cb34b7076e"
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        "evidence": [
          {
            "source_id": "source-95cb34b7076e",
            "url": "https://stat.molit.go.kr/portal/cate/statMetaView.do?hFormId=1244&hRsId=58",
            "locator": "car_density_per_1000; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:12790",
        "label": "해남군, South Korea",
        "country_code": "KR",
        "value": 2442.490494,
        "value_display": "2,442.4905 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
        "observation_period": "2024-12-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "car_density_per_1000",
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            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:46820",
        "label": "해남군, South Korea",
        "country_code": "KR",
        "value": 2442.490494,
        "value_display": "2,442.4905 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
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        "derivation": "identity",
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          {
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            "locator": "car_density_per_1000; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:48870",
        "label": "함양군, South Korea",
        "country_code": "KR",
        "value": 1298.995323,
        "value_display": "1,298.9953 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
        "observation_period": "2024-12-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "car_density_per_1000",
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          {
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            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:50110",
        "label": "제주시, South Korea",
        "country_code": "KR",
        "value": 1274.189717,
        "value_display": "1,274.1897 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
        "observation_period": "2024-12-31",
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            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:48730",
        "label": "함안군, South Korea",
        "country_code": "KR",
        "value": 1273.478128,
        "value_display": "1,273.4781 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
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            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:12820",
        "label": "함평군, South Korea",
        "country_code": "KR",
        "value": 881.339553,
        "value_display": "881.3396 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
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        ]
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      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:46860",
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        "country_code": "KR",
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        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:47840",
        "label": "성주군, South Korea",
        "country_code": "KR",
        "value": 834.000772,
        "value_display": "834.0008 cars/1000 residents",
        "unit": "cars/1000 residents",
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        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:41800",
        "label": "연천군, South Korea",
        "country_code": "KR",
        "value": 796.799295,
        "value_display": "796.7993 cars/1000 residents",
        "unit": "cars/1000 residents",
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        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:26470",
        "label": "연제구, South Korea",
        "country_code": "KR",
        "value": 782.820372,
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      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:43770",
        "label": "음성군, South Korea",
        "country_code": "KR",
        "value": 781.259591,
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      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:47830",
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        "country_code": "KR",
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        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:12800",
        "label": "영암군, South Korea",
        "country_code": "KR",
        "value": 765.46477,
        "value_display": "765.4648 cars/1000 residents",
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        "geographic_grain": "city",
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      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:46830",
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        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:47750",
        "label": "청송군, South Korea",
        "country_code": "KR",
        "value": 759.192107,
        "value_display": "759.1921 cars/1000 residents",
        "unit": "cars/1000 residents",
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        ]
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      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:28245",
        "label": "계양구, South Korea",
        "country_code": "KR",
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        "row_id": "south-korea-highest-car-density:city:kr:mois:47760",
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        "country_code": "KR",
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      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:12840",
        "label": "장성군, South Korea",
        "country_code": "KR",
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        "value_display": "742.8021 cars/1000 residents",
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      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:46880",
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        "country_code": "KR",
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        "value_display": "742.8021 cars/1000 residents",
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          }
        ]
      },
      {
        "row_id": "south-korea-highest-car-density:city:kr:mois:47940",
        "label": "울릉군, South Korea",
        "country_code": "KR",
        "value": 741.839763,
        "value_display": "741.8398 cars/1000 residents",
        "unit": "cars/1000 residents",
        "geographic_grain": "city",
        "observation_period": "2024-12-31",
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