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Eyvan County

county in Ilam Province, Iran

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 20, 2026
Entity authorityQ1291755
Source-derived summary

Eyvan County (Persian: شهرستان ایوان) is in Ilam province, Iran. Its capital is the city of Eyvan.

Demographics

Ethnicity

The population of Eyvan County is mainly Kurdish.

Population

At the time of the 2006 National Census, the county's population was 47,380 in 10,040 households. The following census in 2011 counted 48,833 people in 11,859 households. The 2016 census measured the population of the county as 49,491 in 13,820 households.

Administrative divisions

Eyvan County's population history and administrative structure over three consecutive censuses are shown in the following table.

Editorial summary

This brief starts where responsible research should: with the source description of “Eyvan County” as county in Ilam Province, Iran. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewMost useful as a place-based finding aid connecting the present description to earlier jurisdictions, maps and built evidence. The current lead gives the account dated anchors—2006, 2011, 2016—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where Eyvan, County and county can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the places & architecture register because the source frames it as county in Ilam Province, Iran. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 20, 2026. The linked authority identifier is Q1291755. Authority coordinates are 33.883, 46.183. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2006, 2011 and 2016.

Critical limits

Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Eyvan County”, its source revision and the description used here.
  2. Expand the search: follow Eyvan County primary sources, Eyvan County archive and Eyvan research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Eyvan County”?
  2. What physical evidence or contemporary plan supports the description?
  3. Which authority defined the place, boundary or structure at the relevant date?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from Eyvan County” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.