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Johnson County

county in Illinois, United States
AdministrativeArea county_of_illinois Q389783
Johnson County
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Johnson County

Summary

Johnson County is a county of Illinois[1]. It draws 54 Wikipedia views per month (county_of_illinois category, ranking #45 of 102).[2]

Key Facts

  • Johnson County is located in Illinois[3].
  • Johnson County is in the country of United States[4].
  • Johnson County's instance of is recorded as county of Illinois[5].
  • Johnson County's capital is recorded as Vienna[6].
  • Johnson County's shares border with is recorded as Williamson County[7].
  • Johnson County's shares border with is recorded as Massac County[8].
  • Johnson County's shares border with is recorded as Pulaski County[9].
  • Johnson County's shares border with is recorded as Union County[10].
  • Johnson County's shares border with is recorded as Saline County[11].
  • Johnson County's shares border with is recorded as Pope County[12].
  • Richard Mentor Johnson is named after Johnson County[13].
  • Johnson County's Commons category is recorded as Johnson County, Illinois[14].
  • 1812 marks the founding of Johnson County[15].
  • Johnson County's coordinate location is recorded as {'lat': 37.46, 'lon': -88.87}[16].
  • Johnson County's topic's main category is recorded as Category:Johnson County, Illinois[17].
  • Johnson County has a population of {'amount': '+12582'}[18].
  • Johnson County has a population of {'amount': '+12611'}[19].
  • Johnson County has a population of {'amount': '+12648'}[20].
  • Johnson County has a population of {'amount': '+12786'}[21].
  • Johnson County has a population of {'amount': '+12677'}[22].
  • Johnson County has a population of {'amount': '+12762'}[23].
  • Johnson County has a population of {'amount': '+13308'}[24].
  • Johnson County's list of monuments is recorded as National Register of Historic Places listings in Illinois[25].
  • Johnson County's category for people born here is recorded as Category:Births in Johnson County, Illinois[26].
  • Johnson County's number of households is recorded as {'amount': '+4174'}[27].

Body

Geography

Johnson County is in the country of United States[4]. It is located in Illinois[3].

Physical Characteristics

Johnson County covers an area of {'unit': 'Q712226', 'amount': '+904'}[28]. Population counts include {'amount': '+12582'}[18], {'amount': '+12611'}[19], {'amount': '+12648'}[20], {'amount': '+12786'}[21], {'amount': '+12677'}[22], and {'amount': '+12762'}[23].

Designation and Status

Johnson County's instance of is recorded as county of Illinois[5].

History and Context

1812 marks the founding of Johnson County[15]. Richard Mentor Johnson is named after it[13].

Why It Matters

Johnson County draws 54 Wikipedia views per month (county_of_illinois category, ranking #45 of 102).[2] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[29] It is known by 13 alternative names across languages and contexts.[30]

Related Entities

Illinois Richard Mentor Johnson United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [10] ↑ . wikidata.org.
  8. [11] ↑ . wikidata.org.
  9. [12] ↑ . wikidata.org.
  10. [3] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . 2010 United States Census. Retrieved . census.gov. Provenance: wikidata.org.
  17. [19] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  18. [20] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  19. [21] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  20. [22] ↑ . census.gov. census.gov. Provenance: wikidata.org.
  21. [23] ↑ . Population Estimates Program. census.gov. Provenance: wikidata.org.
  22. [24] ↑ . 2020 United States Census. Retrieved . data.census.gov. Provenance: wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . 2016–2020 American Community Survey. Retrieved . data.census.gov. Provenance: wikidata.org.
  26. [28] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] ↑ . Wikidata sitelinks. wikidata.org.
  3. [30] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Johnson County. Retrieved May 3, 2026, from https://4ort.xyz/entity/johnson-county-q389783
MLA “Johnson County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/johnson-county-q389783.
BibTeX @misc{4ortxyz_johnson-county-q389783_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johnson County}}, year = {2026}, url = {https://4ort.xyz/entity/johnson-county-q389783}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Johnson County — https://4ort.xyz/entity/johnson-county-q389783 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 20d ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Number of households → {'amount': '+4174'}
    Topic's main category → Category:Johnson County, Illinois
    Population → —
    Aliases → —
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P1748]]: C108326, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.