Data highlights are ordered by what stands out in Cottenchy.
Who lives here
Cottenchy skews young, with 32% of residents aged 15 to 24, more than in Somme’s towns and across compared French towns
Among adults, 45% have a degree. People 65 and over make up 14% of the town, lower than both Somme’s towns (25%) and compared French towns (22%). At 30.8, the median resident of Cottenchy sits in the middle of the age range.
30.8median age
CottenchySomme medianFrance median
Ages · share of residents
32%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma16%
CAP or BEP20%
Baccalauréat16%
Higher education45%
Women and men · all residents
46% women, 54% men
WomenFrance medianMen
About 115 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
Unemployment in Cottenchy, 3.0%, runs below Somme’s towns and compared French towns
Half of residents lived on more than €30,570 a year per consumption unit, higher than both Somme’s towns (€22,835) and compared French towns (€25,970). Jobs based in Cottenchy number 150, against 300 residents in work (0.6 per worker). At the census, 11.2% of working residents in Cottenchy went to work by public transport.
16%walk, cycle or take transit
How working residents got to work · census 2023
Driving80%
Public transport11%
On foot4%
Motorbike or scooter1%
Bicycle1%
150
jobs based in Cottenchy, 0.6 per working resident
3.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€30,570
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Cottenchy
Commune in Somme, Hauts-de-France
Cottenchy is a commune of 566 people in the Communauté de communes Avre Luce Noye. 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.