{
  "contentStorage": "postgres",
  "title": "Illinois",
  "description": "Illinois is a state of the United States with FIPS code 17 and capital Springfield.",
  "url": "/en/places/illinois.html",
  "entity": {
    "id": "place_us_il",
    "type": "place",
    "title": "Illinois",
    "slug": "illinois",
    "aliases": [
      "伊利诺伊州"
    ],
    "summary": "Illinois is a state of the United States with FIPS code 17 and capital Springfield.",
    "status": "published",
    "categories": [
      "category-geography"
    ],
    "tags": [],
    "sources": [
      {
        "id": "enwiki",
        "title": "Illinois (Wikipedia)",
        "url": "https://en.wikipedia.org/wiki/Illinois"
      },
      {
        "id": "uscb2023",
        "title": "U.S. Census Bureau 2023 FIPS state and county codes",
        "url": "https://www.census.gov/library/reference/code-lists/ansi.html"
      }
    ],
    "createdAt": "2026-10-29T03:05:12+08:00",
    "updatedAt": "2026-10-29T03:05:12+08:00",
    "updatedBy": "user:admin",
    "revision": 3,
    "body": "## Administrative divisions\n\nIllinois is a state of the United States with FIPS state code 17[^uscb2023]. Below the state level are counties (or independent cities), then municipalities and neighborhoods[^uscb2023].\n\n## Basic facts\n\n- FIPS state code: 17[^uscb2023]\n- Capital: Springfield[^enwiki]\n- Population: about 12,549,689 (2023 estimate)[^uscb2023]\n- Area: 149,995 km2[^enwiki]\n- Admitted to the Union: 1818[^enwiki]\n- Time zone: Central Time (UTC-6/-5)[^enwiki]\n- ISO 3166-2: US-IL[^enwiki]\n\n## Parent division\n\nLocated in [[place_usa|United States]].\n\n## Subdivisions\n\nMajor counties: [[place_us_il_cook_county|Cook County]], [[place_us_il_dupage_county|DuPage County]], [[place_us_il_lake_county|Lake County]], [[place_us_il_will_county|Will County]], [[place_us_il_kane_county|Kane County]].\n\nMajor cities: [[place_us_il_chicago|Chicago]], [[place_us_il_aurora|Aurora]], [[place_us_il_naperville|Naperville]], [[place_us_il_joliet|Joliet]].",
    "url": "/places/illinois.html",
    "lang": "en",
    "availableLangs": [
      "zh",
      "en"
    ],
    "placeKind": "state",
    "coordinates": {
      "latitude": 40.0417,
      "longitude": -89.1965
    },
    "adminArea": "United States · Illinois"
  },
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      "relationType": "located_in",
      "toId": "place_usa",
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      "label": "Located in",
      "targetId": "place_usa",
      "targetTitle": "United States",
      "targetUrl": "/en/places/united-states.html",
      "incoming": false
    },
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      "label": "Contains places",
      "targetId": "place_us_il_dupage_county",
      "targetTitle": "DuPage County",
      "targetUrl": "/en/places/il-dupage-county.html",
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      "label": "Contains places",
      "targetId": "place_us_il_cook_county",
      "targetTitle": "Cook County",
      "targetUrl": "/en/places/il-cook-county.html",
      "incoming": true
    },
    {
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      "fromId": "place_us_il_lake_county",
      "relationType": "located_in",
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      "label": "Contains places",
      "targetId": "place_us_il_lake_county",
      "targetTitle": "Lake County",
      "targetUrl": "/en/places/il-lake-county.html",
      "incoming": true
    },
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      "label": "Contains places",
      "targetId": "place_us_il_will_county",
      "targetTitle": "Will County",
      "targetUrl": "/en/places/il-will-county.html",
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    },
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          "entityId": "place_us_il_chicago",
          "sourceId": "uscb2023"
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      ],
      "label": "Contains places",
      "targetId": "place_us_il_chicago",
      "targetTitle": "Chicago",
      "targetUrl": "/en/places/il-chicago.html",
      "incoming": true
    },
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      "targetTitle": "Aurora",
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      "incoming": true
    },
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      ],
      "label": "Contains places",
      "targetId": "place_us_il_naperville",
      "targetTitle": "Naperville",
      "targetUrl": "/en/places/il-naperville.html",
      "incoming": true
    },
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          "entityId": "place_us_il_joliet",
          "sourceId": "uscb2023"
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      ],
      "label": "Contains places",
      "targetId": "place_us_il_joliet",
      "targetTitle": "Joliet",
      "targetUrl": "/en/places/il-joliet.html",
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      "fromId": "place_us_il_bond_county",
      "relationType": "located_in",
      "toId": "place_us_il",
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        {
          "entityId": "place_us_il_bond_county",
          "sourceId": "geonames"
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      ],
      "label": "Contains places",
      "targetId": "place_us_il_bond_county",
      "targetTitle": "Bond County",
      "targetUrl": "/en/places/il-bond-county.html",
      "incoming": true
    }
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  "mentions": [
    {
      "fromId": "place_us_il_abingdon",
      "fromTitle": "阿宾登",
      "fromUrl": "/en/places/il-abingdon.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_adair",
      "fromTitle": "阿代尔",
      "fromUrl": "/en/places/il-adair.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_adams_county",
      "fromTitle": "Adams County",
      "fromUrl": "/en/places/il-adams-county.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_addieville",
      "fromTitle": "Addieville",
      "fromUrl": "/en/places/il-addieville.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_addison",
      "fromTitle": "Addison",
      "fromUrl": "/en/places/il-addison.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_adeline",
      "fromTitle": "Adeline",
      "fromUrl": "/en/places/il-adeline.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_albany",
      "fromTitle": "Albany",
      "fromUrl": "/en/places/il-albany.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_albany_park",
      "fromTitle": "Albany Park",
      "fromUrl": "/en/places/il-albany-park.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_albers",
      "fromTitle": "Albers",
      "fromUrl": "/en/places/il-albers.html",
      "fromType": "place"
    },
    {
      "fromId": "place_us_il_albion",
      "fromTitle": "Albion",
      "fromUrl": "/en/places/il-albion.html",
      "fromType": "place"
    }
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      "revision": 3,
      "updatedAt": "2026-10-29T03:05:12+08:00",
      "message": "当前版本",
      "hasSnapshot": true,
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    }
  ],
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  "availableLangs": [
    "zh",
    "en"
  ],
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      "key": "place_kind",
      "label": "Place kind",
      "value": "State"
    },
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      "key": "admin_area",
      "label": "Admin area",
      "value": "United States · Illinois"
    },
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      "key": "coordinates",
      "label": "Coordinates",
      "value": "40.04170, -89.19650"
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      "incoming": false,
      "label": "Located in",
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      "relationType": "located_in",
      "incoming": true,
      "label": "Contains places",
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      "moreUrl": "/en/places/illinois/relation/located_in-in.html"
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  "mentionsUrl": "/en/places/illinois/relation/mentions.html"
}