Kan'onji, Kagawa
city in Kagawa prefecture, Japan

Kan'onji (観音寺市, Kan'onji-shi) is a city located in Kagawa Prefecture, Japan. As of 1 October 2022, the city had an estimated population of 57,921 in 25510 households and a population density of 490 persons per km². The total area of the city is 117.84 square kilometres (45.50 sq mi).
Geography
Kan'onji is located at the western end of Kagawa Prefecture. It faces the Seto Inland Sea to the west and borders Tokushima Prefecture across the Sanuki Mountains to the south. The city includes Ibuki Island in the Seto Inland Sea between Shikoku and Honshu. Some coastal parts of the city are within the borders of Setonaikai National Park.
Neighbouring municipalities
Ehime Prefecture
Shikokuchūō
Kagawa Prefecture
Mitoyo
Tokushima Prefecture
Miyoshi
Climate
Kan'onji has a humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light snowfall. The average annual temperature in Kan'onji is 15.5 °C. The average annual rainfall is 1439 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.6 °C, and lowest in January, at around 4.9 °C.
Demographics
Per Japanese census data, the population of Kan'onji has been gradually declining in recent decades.
“Kan'onji, Kagawa” enters the record as city in Kagawa prefecture, Japan. Crown Archives preserves that source wording while asking what Kan'onji, Kagawa and city can confirm, complicate or overturn.
Why this record matters
“Kan'onji, Kagawa” is worth following because a concise public description often conceals a longer documentary argument. Here, Kan'onji, Kagawa and city provides the most credible route into that argument.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 23, 2026. The linked authority identifier is Q861270. VIAF identifies the subject as 143142661. The Library of Congress control number is n85315997. Authority coordinates are 34.128, 133.663. 4 of 5 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2022 and 1439.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Kan'onji, Kagawa”, its source revision and the description used here.
- Expand the search: follow Kan'onji, Kagawa primary sources, Kan'onji, Kagawa archive and Kan'onji research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Kan'onji, Kagawa”?
- Which authority defined the place, boundary or structure at the relevant date?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Kan'onji, Kagawa” 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.