Each edition grades its towns against each other only.
Population 861: a town in Finistère, Brittany.
French towns are graded from 1,000 residents, which leaves Saint-Derrien out for now. It skews young: only 13% of residents are 65 or over.
The one thing Saint-Derrien does most differently from other towns.
The Culture ministry lists no building in Saint-Derrien as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Stéle antique à rainures et croix dite Kroaz Téo, in Saint-Servais, 1.9 mi away.
Explore the history →Data highlights are ordered by what stands out in Saint-Derrien.
People 65 and over make up 13% of the town, below both Finistère’s towns (26%) and compared French towns (22%). 28% of adults hold a degree. Ages in Saint-Derrien split evenly at 36.5: half are older, half younger.
49% women, 51% men
About 105 men for every 100 women. Median share of women: Finistère 51.7%, France 51.8%.
| Saint-Derrien | Finistère median | France median | |
|---|---|---|---|
| Under 15 | 24% | 15% | 17% |
| 15–24 | 11% | 9.3% | 11% |
| 25–44 | 29% | 20% | 23% |
| 45–64 | 23% | 28% | 26% |
| 65+ | 13% | 26% | 22% |
| No diploma | 11% | 14% | 19% |
| CAP or BEP | 29% | 27% | 26% |
| Baccalauréat | 28% | 20% | 18% |
| Higher education | 28% | 34% | 30% |
INSEE, census 2023 · Finistère median and France median: the median of compared communes
3.7% of commuters walked, cycled or took the bus or train at the census, below both Finistère’s towns (8.4%) and compared French towns (13.4%). Per resident in work, Saint-Derrien counts 0.2 jobs (100 jobs, 450 workers). The typical income here, after tax and benefits, is €25,620 a year per consumption unit.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
From July 2023 to June 2026, 20 homes were sold in Saint-Derrien. House rents are put at about €8.50/m² a month.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Other places to visit, museums and heritage in and near Saint-Derrien. Best known first.
Nothing in Saint-Derrien is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.
Wikidata has nobody with a French article born in Saint-Derrien yet.
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Saint-Derrien | 861 | — | — | — | — | — |
| Plouédern | 3,103 | 5.6 | — | B+ | — | B− |
| Landivisiau | 9,426 | 5.7 | A− | B | B | C |
| Ploudaniel | 3,732 | 6.1 | — | B− | — | C+ |
| Lesneven | 7,566 | 6.4 | A | B | A− | B |
| Le Folgoët | 3,315 | 7.2 | A | B− | A | C |
| Plouvorn | 2,916 | 7.3 | — | A− | — | C |
People: INSEE, census 2023. Miles: center to center.
Commune in Finistère, Brittany
Saint-Derrien is a commune of 861 people in the Communauté de communes du Pays de Landivisiau. 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
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 November 4, 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.