{
  "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-largest-foreign-populations",
    "canonical_path": "/reports/south-korea-largest-foreign-populations/",
    "title": "South Korean cities with the largest foreign populations",
    "question": "South Korean cities with the largest foreign populations",
    "short_answer": "Seoul, South Korea is first in the current published ranking at 275,049 people; compare its source date and geographic grain before using the result.",
    "summary": "South Korean municipalities ranked by the official number of registered foreign 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-largest-foreign-populations-v1",
    "methodology": {
      "summary": "Use the compatible published metric foreign_population_total, keep one machine-readable unit family with direct source URLs, and sort descending.",
      "formula": "foreign_population_total 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-largest-foreign-populations:city:kr:wikidata:Q8684",
        "label": "Seoul, South Korea",
        "country_code": "KR",
        "value": 275049,
        "value_display": "275,049 people",
        "unit": "people",
        "geographic_grain": "city",
        "observation_period": "2026-03-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "foreign_population_total",
        "source_quality": "verified",
        "source_ids": [
          "source-fa3e886a05f2"
        ],
        "evidence": [
          {
            "source_id": "source-fa3e886a05f2",
            "url": "https://data.seoul.go.kr/dataVisual/seoul/seoul100List.do",
            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41590",
        "label": "화성시, South Korea",
        "country_code": "KR",
        "value": 55057,
        "value_display": "55,057 people",
        "unit": "people",
        "geographic_grain": "city",
        "observation_period": "2026-03-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "foreign_population_total",
        "source_quality": "verified",
        "source_ids": [
          "source-1cb0b809c966"
        ],
        "evidence": [
          {
            "source_id": "source-1cb0b809c966",
            "url": "https://www.immigration.go.kr/bbs/immigration/227/605617/artclView.do",
            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41270",
        "label": "안산시, South Korea",
        "country_code": "KR",
        "value": 52572,
        "value_display": "52,572 people",
        "unit": "people",
        "geographic_grain": "city",
        "observation_period": "2026-03-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "foreign_population_total",
        "source_quality": "verified",
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          "source-1cb0b809c966"
        ],
        "evidence": [
          {
            "source_id": "source-1cb0b809c966",
            "url": "https://www.immigration.go.kr/bbs/immigration/227/605617/artclView.do",
            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41390",
        "label": "시흥시, South Korea",
        "country_code": "KR",
        "value": 41090,
        "value_display": "41,090 people",
        "unit": "people",
        "geographic_grain": "city",
        "observation_period": "2026-03-31",
        "derivation": "identity",
        "status": "accepted",
        "metric_id": "foreign_population_total",
        "source_quality": "verified",
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        ],
        "evidence": [
          {
            "source_id": "source-1cb0b809c966",
            "url": "https://www.immigration.go.kr/bbs/immigration/227/605617/artclView.do",
            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41110",
        "label": "수원시, South Korea",
        "country_code": "KR",
        "value": 40643,
        "value_display": "40,643 people",
        "unit": "people",
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        "evidence": [
          {
            "source_id": "source-1cb0b809c966",
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            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41220",
        "label": "평택시, South Korea",
        "country_code": "KR",
        "value": 36757,
        "value_display": "36,757 people",
        "unit": "people",
        "geographic_grain": "city",
        "observation_period": "2026-03-31",
        "derivation": "identity",
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        "metric_id": "foreign_population_total",
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        "evidence": [
          {
            "source_id": "source-1cb0b809c966",
            "url": "https://www.immigration.go.kr/bbs/immigration/227/605617/artclView.do",
            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41273",
        "label": "단원구, South Korea",
        "country_code": "KR",
        "value": 36742,
        "value_display": "36,742 people",
        "unit": "people",
        "geographic_grain": "city",
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        "evidence": [
          {
            "source_id": "source-1cb0b809c966",
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            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41190",
        "label": "부천시, South Korea",
        "country_code": "KR",
        "value": 31967,
        "value_display": "31,967 people",
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          {
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            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:44130",
        "label": "천안시, South Korea",
        "country_code": "KR",
        "value": 30179,
        "value_display": "30,179 people",
        "unit": "people",
        "geographic_grain": "city",
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          {
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            "locator": "foreign_population_total; geographic grain: city",
            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:48250",
        "label": "김해시, South Korea",
        "country_code": "KR",
        "value": 27704,
        "value_display": "27,704 people",
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        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41570",
        "label": "김포시, South Korea",
        "country_code": "KR",
        "value": 26433,
        "value_display": "26,433 people",
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:44200",
        "label": "아산시, South Korea",
        "country_code": "KR",
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        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:11530",
        "label": "구로구, South Korea",
        "country_code": "KR",
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          {
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:11560",
        "label": "영등포구, South Korea",
        "country_code": "KR",
        "value": 23205,
        "value_display": "23,205 people",
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:47290",
        "label": "경산시, South Korea",
        "country_code": "KR",
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        ]
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      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41460",
        "label": "용인시, South Korea",
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            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:43110",
        "label": "청주시, South Korea",
        "country_code": "KR",
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        "value_display": "21,312 people",
        "unit": "people",
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          {
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:11230",
        "label": "동대문구, South Korea",
        "country_code": "KR",
        "value": 20412,
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          {
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            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:48120",
        "label": "창원시(통합), South Korea",
        "country_code": "KR",
        "value": 19789,
        "value_display": "19,789 people",
        "unit": "people",
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:11620",
        "label": "관악구, South Korea",
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          {
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:28185",
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        "country_code": "KR",
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:50110",
        "label": "제주시, South Korea",
        "country_code": "KR",
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        "unit": "people",
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        ]
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      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:28237",
        "label": "부평구, South Korea",
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        "value_display": "18,188 people",
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          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:44133",
        "label": "서북구, South Korea",
        "country_code": "KR",
        "value": 18137,
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          {
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            "retrieved_at": "2026-07-22"
          }
        ]
      },
      {
        "row_id": "south-korea-largest-foreign-populations:city:kr:mois:41130",
        "label": "성남시, South Korea",
        "country_code": "KR",
        "value": 17992,
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      "Compare the displayed value, unit, source date and geographic grain together.",
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}