Data highlights are ordered by what stands out in Biaches.
Who lives here
Biaches has fewer young adults than Somme’s towns or compared French towns: 5.7% are 15 to 24
Children under 15 make up 13%, below both Somme’s towns (16%) and compared French towns (17%). Those 65 and older account for 31% of residents. Degrees are held by 21% of adults.
52.6median age
BiachesSomme medianFrance median
Ages · share of residents
31%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma23%
CAP or BEP31%
Baccalauréat17%
Higher education21%
Women and men · all residents
48% women, 52% men
WomenFrance medianMen
About 106 men for every 100 women. Median share of women: Somme 52.5%, France 51.8%.
INSEE, census 2023 · Somme median and France median: the median of compared communes
Work & commute
Walking, cycling and public transport carry fewer commuters in Biaches than in Somme’s towns or compared French towns: 0.7%
Median disposable income comes to €25,270 a year per consumption unit. Unemployment stood at 12.0%, lower than Somme’s towns (14.3%) yet higher than compared French towns (10.1%). Jobs located in Biaches: 50, for 150 residents in work (0.2 each).
1%walk, cycle or take transit
How working residents got to work · census 2023
Driving94%
Public transport1%
Motorbike or scooter1%
On foot0%
Bicycle0%
50
jobs based in Biaches, 0.2 per working resident
12.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,270
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Schools
77.4% of candidates passed the brevet at the two collèges within 5 km, 5.9 points below the expected rate
Primary schools aren’t graded: France doesn’t publish their results by school.
Near Biaches, 86.7% of lycée candidates passed the bac, lower than both Somme’s towns (92.6%) and compared French towns (92.9%). The town’s pupils have a collège 0.9 mi away. At the general lycée, 96% of 160 candidates passed the bac, a point above the expected rate.
People: INSEE, census 2023. Miles: center to center.
About Biaches
Commune in Somme, Hauts-de-France
Biaches is a commune of 386 people in the Communauté de communes de la Haute Somme (Combles - Péronne - Roisel). 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
386 (INSEE, census 2023)
Intercommunality
Communauté de communes de la Haute Somme (Combles - Péronne - Roisel)
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.