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Hamilton County

county in Ohio, United States
AdministrativeArea county_of_ohio Q152891
Hamilton County
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Summary

Hamilton County is a county of Ohio[1]. It ranks in the top 2% of county of ohio entities by monthly Wikipedia readership (2,089 views/month).[2]

Key Facts

  • Located in the administrative territorial entity: Ohio[3]
  • Country: United States[4]
  • Capital: Cincinnati[5]
  • Shares border with: Butler County[6], Warren County[7], Clermont County[8], Boone County[9], Kenton County[10], Campbell County[11], Dearborn County[12], Franklin County[13]
  • Named after: Alexander Hamilton[14]
  • Contains the administrative territorial entity: Springfield Township[15], Loveland[16], Symmes Township[17], Addyston[18]
  • Headquarters location: Cincinnati[19]
  • Flag: flag of Hamilton County[20]
  • Part of: Cincinnati metropolitan area[21]
  • Commons category: Hamilton County, Ohio[22]
  • Licence plate code: 31[23]
  • Inception: January 2, 1790[24], January 4, 1790[25]
  • Coordinate location: 39.2, -84.54[26]
  • Authority: County of Hamilton[27]
  • Official website: https://hamilton-co.org[28]
  • Topic's main category: Category:Hamilton County, Ohio[29]
  • Population: 802,374[30], 802,279[31], 800,940[32], 802,516[33], 804,520[34], 807,598[35], 830,639[36]
  • Topic has template: Template:Hamilton County, Ohio[37]
  • List of monuments: National Register of Historic Places listings in Hamilton County, Ohio[38]
  • Category for people born here: Category:Births in Hamilton County, Ohio[39]
  • Category for people who died here: Category:Deaths in Hamilton County, Ohio[40]
  • Number of households: 344,588[41]
  • Native label: Hamilton County[42]
  • NCI Thesaurus ID: C109761[43]
  • Category of associated people: Category:People from Hamilton County, Ohio[44]

Body

Physical Characteristics

Hamilton County covers an area of 1069[45].

Why It Matters

Hamilton County has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[46] It is known by 34 alternative names across languages and contexts.[47]

Related Entities

Alexander Hamilton Ohio 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. [13] ↑ . wikidata.org.
  11. [3] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . wikidata.org.
  39. [41] ↑ . wikidata.org.
  40. [42] ↑ . wikidata.org.
  41. [43] ↑ . wikidata.org.
  42. [44] ↑ . wikidata.org.
  43. [45] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [46] ↑ . Wikidata sitelinks. wikidata.org.
  3. [47] ↑ . 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). Hamilton County. Retrieved October 14, 2026, from https://4ort.xyz/entity/hamilton-county
MLA “Hamilton County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/hamilton-county.
BibTeX @misc{4ortxyz_hamilton-county_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Hamilton County}}, year = {2026}, url = {https://4ort.xyz/entity/hamilton-county}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Hamilton County — https://4ort.xyz/entity/hamilton-county (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/hamilton-county · Last refreshed:

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. 5w ago · Theklan · 2026-09-04 view diff on Wikidata ↗
    P14687 → Data:US presidential elections by county/Hamilton County, Oh
    "/* wbsetclaim-create:2||1 */ P14687: Data:US presidential elections by county/Hamilton County, Ohio.tab, Link US presidential election dataset (P14687, subject: United States presidential"
  2. 22w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Obo gazetteer id → 00006409
    Taxonomicon id → 1807047
    Umls cui → C3815150
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31546|batch #31546]]"
  3. 22w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Local thumb → —
    Nci thesaurus id → C109761
    "/* wbcreateclaim-create:1| */ Nci thesaurus id: C109761, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.