Data highlights are ordered by what stands out in Erches.
Who lives here
Children make up 20% of Erches, above Somme’s towns and compared French towns
17% of residents are 65 or over, below both Somme’s towns (25%) and compared French towns (22%). Aged 15 to 24: 12% of residents. The age that splits Erches in two is 37.1.
37.1median age
ErchesSomme medianFrance median
Ages · share of residents
12%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma19%
CAP or BEP28%
Baccalauréat27%
Higher education22%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About an even split. 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
Fewer commuters in Erches walk, cycle or take the bus or train than in Somme’s towns or compared French towns: 3.2%
13.0% of people in the labour force have no job. The median disposable income was €25,970 a year per consumption unit, higher than Somme’s towns (€22,835) and near compared French towns (€25,970). At the census, 2.1% of working residents in Erches went to work by public transport.
3%walk, cycle or take transit
How working residents got to work · census 2023
Driving91%
Public transport2%
Bicycle1%
On foot0%
Motorbike or scooter0%
0
jobs based in Erches, 0.1 per working resident
13.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,970
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Erches
Commune in Somme, Hauts-de-France
Erches is a commune of 201 people in the Communauté de communes du Grand Roye. 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
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.