Each edition grades its towns against each other only.
A town of 335 in Morbihan, Brittany.
Billio is too small to grade: French towns get subject grades from 1,000 residents.
The Culture ministry lists no building in Billio as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Manoir de Le May, appelé aussi Le Mée, ou Lemais, in Guéhenno, 3.1 mi away.
34% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →Data highlights are ordered by what stands out in Billio.
Aged 15 to 24: 8.4% of residents. 25% of residents are 65 or over, lower than Morbihan’s towns (27%) yet higher than compared French towns (22%). Graduates make up a fifth of adults.
50% women, 50% men
About an even split. Median share of women: Morbihan 51.6%, France 51.8%.
| Billio | Morbihan median | France median | |
|---|---|---|---|
| Under 15 | 11% | 15% | 17% |
| 15–24 | 8.4% | 9.3% | 11% |
| 25–44 | 21% | 20% | 23% |
| 45–64 | 35% | 28% | 26% |
| 65+ | 25% | 27% | 22% |
| No diploma | 19% | 15% | 19% |
| CAP or BEP | 34% | 27% | 26% |
| Baccalauréat | 22% | 19% | 18% |
| Higher education | 20% | 30% | 30% |
INSEE, census 2023 · Morbihan median and France median: the median of compared communes
8.0% of the labour force were unemployed, below both Morbihan’s towns (8.7%) and compared French towns (10.1%). Households’ median disposable income: €25,180 a year per consumption unit. Walking, cycling and public transport carried 7.9% of commuters at the census.
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.
A house rents for an estimated €8.81/m² a month. 18 houses and apartments changed hands in Billio from July 2023 to June 2026.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Heritage in and near Billio. Best known first.
Nothing in Billio is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.
Wikidata places 1 person here, but the articles don’t both confirm Billio as the birthplace, so nobody is listed.
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
Commune in Morbihan, Brittany
Billio is a commune of 335 people in the Communauté de communes Centre Morbihan 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
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.