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New Haven County

county in Connecticut, United States
AdministrativeArea county_of_connecticut Q54234
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Summary

New Haven County is a county of Connecticut[1]. It draws 1,040 Wikipedia views per month (county of connecticut category, ranking #4 of 8).[2]

Key Facts

  • Located in the administrative territorial entity: Connecticut[3]
  • Country: United States[4]
  • Capital: New Haven[5]
  • Shares border with: Hartford County[6], Litchfield County[7], Fairfield County[8], Middlesex County[9], Suffolk County[10]
  • Named after: New Haven Colony[11]
  • Contains the administrative territorial entity: New Haven[12], Milford[13], Oxford[14], Middlebury[15], Madison Center[16]
  • Commons category: New Haven County, Connecticut[17]
  • Inception: 1666[18]
  • Coordinate location: 41.35, -72.9[19]
  • Topic's main category: Category:New Haven County, Connecticut[20]
  • Population: 862,477[21], 863,380[22], 863,761[23], 863,604[24], 862,287[25], 859,470[26], 864,835[27]
  • Described by source: The American Cyclopædia[28]
  • List of monuments: National Register of Historic Places listings in New Haven County, Connecticut[29]
  • Category for people born here: Category:Births in New Haven County, Connecticut[30]
  • Category for people who died here: Category:Deaths in New Haven County, Connecticut[31]
  • Number of households: 332,765[32]
  • Native label: New Haven County[33]
  • NCI Thesaurus ID: C108000[34]
  • Category of associated people: Category:People from New Haven County, Connecticut[35]
  • Different from: New Haven[36]
  • Area: 2233[37]
  • Water as percent of area: 29.9[38]
  • Category for maps or plans: Category:Maps of New Haven County, Connecticut[39]
  • Per capita income: 39,134[40]
  • P14687: Data:US presidential elections by county/New Haven County, Connecticut.tab[41]

Why It Matters

New Haven County has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[42] It is known by 32 alternative names across languages and contexts.[43]

Related Entities

Bethany Connecticut 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. [3] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . 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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [42] ↑ . Wikidata sitelinks. wikidata.org.
  3. [43] ↑ . 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). New Haven County. Retrieved October 11, 2026, from https://4ort.xyz/entity/new-haven-county
MLA “New Haven County.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/new-haven-county.
BibTeX @misc{4ortxyz_new-haven-county_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{New Haven County}}, year = {2026}, url = {https://4ort.xyz/entity/new-haven-county}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): New Haven County — https://4ort.xyz/entity/new-haven-county (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/new-haven-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/New Haven County, C
    "/* wbsetclaim-create:2||1 */ P14687: Data:US presidential elections by county/New Haven County, Connecticut.tab, Link US presidential election dataset (P14687, subject: United States pres"
  2. 21w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Obo gazetteer id → 00007514
    Umls cui → C3828828
    Taxonomicon id → 1804649
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31546|batch #31546]]"
  3. 21w ago · Mahir256 · 2026-05-13 view diff on Wikidata ↗
    Aliases → —
    Area → {'amount': '+2233'}
    Coordinates → —
    Named after → —
    + 29 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Nci thesaurus id: C108000, #quickstatements; #temporary_batch_1778695477825"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.