FR Cette page existe en français : Tréogan en français → Votre navigateur est réglé en français. Votre choix est retenu pour les prochaines pages. TréoganCôtes-d'Armor A town of 106 in Côtes-d'Armor, Brittany.
Is Tréogan a good place to live? Tréogan is too small to grade: French towns get subject grades from 1,000 residents.
Tréogan’s grade
Overall Not graded
Why Too small to grade
What makes Tréogan stand out The one thing Tréogan does most differently from other towns.
Picked automatically from the dataTréogan’s outline. No photo of the town is in our collection yet.
Tréogan’s story
No historic monuments in Tréogan
The Culture ministry lists no building in Tréogan as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Chapelle Saint-Hervé, in Gourin, 2.5 mi away.
3.9% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →
The data Data highlights are ordered by what stands out in Tréogan.
Who lives here
Students and young workers shape Tréogan: 11% are 15 to 24, above Côtes-d'Armor’s towns and compared French towns 24% of residents are 65 or over. Among adults, 32% have a degree. Residents of Tréogan have a median age of 45.
45 median age
Ages · share of residents Under 15 15–24 25–44 45–64 65+
Highest diploma · residents 15 and older who have left education No diploma 16%
CAP or BEP 29%
Baccalauréat 15%
Higher education 32%
Women and men · all residents 49% women, 51% men
Women France medianMen
About an even split. Median share of women: Côtes-d'Armor 52.9%, France 51.8%.
Ages and diplomas in Tréogan Tréogan Côtes-d'Armor median France median Under 15 15% 15% 17% 15–24 11% 9.3% 11% 25–44 24% 19% 23% 45–64 26% 27% 26% 65+ 24% 29% 22% No diploma 16% 17% 19% CAP or BEP 29% 27% 26% Baccalauréat 15% 19% 18% Higher education 32% 31% 30%
INSEE, census 2023 · Côtes-d'Armor median and France median: the median of compared communes
Work & commute
Unemployment in Tréogan, 26.1%, runs above Côtes-d'Armor’s towns and compared French towns 2.9% of Tréogan’s working residents had no journey to work at the census.
0% walk, cycle or take transit
How working residents got to work · census 2023 Driving 97%
On foot 0%
Public transport 0%
Bicycle 0%
Motorbike or scooter 0%
0
jobs based in Tréogan, 0.6 per working resident
26.1%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
3%
worked without traveling (at or from home)
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Housing
Estimated advertised rents run lower in Tréogan than in Côtes-d'Armor’s towns or across compared French towns: €8.77/m² a month Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Between July 2023 and June 2026, buyers took 6 homes in Tréogan.
€8.77/m² estimated apartment rent a month
Estimated advertised apartment rent per m² a month Tréogan €8.77/m²
Median of towns €12.41/m²
Côtes-d'Armor median €11.30/m²
€8.77/m²
estimated advertised apartment rent a month, charges included (€6.89 to €11.16/m² a month)
€7.60/m²
estimated advertised house rent a month, charges included
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Keep exploring
Everything we know about Tréogan 12 pages on Tréogan
Landmarks Nothing in Tréogan is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.
Its history page →
Famous people from Tréogan Wikidata has nobody with a French article born in Tréogan yet.
How we find them →
How the neighbors grade
People: INSEE, census 2023. Miles: center to center.
About Tréogan Commune in Côtes-d'Armor, Brittany
Tréogan is a commune of 106 people in the Communauté de communes Poher communauté. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
Population 106 (INSEE, census 2023)
Intercommunality Communauté de communes Poher communauté
Département Côtes-d'Armor (22)
Région Brittany
Area 2.7 sq mi (7.1 km²)
INSEE code 22373 Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated October 30, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.