Data highlights are ordered by what stands out in Étréchy.
Who lives here
Étréchy has fewer young adults than Marne’s towns or compared French towns: 5.8% are 15 to 24
Children under 15 make up 13%, below both Marne’s towns (16%) and compared French towns (17%). The 65-and-over age group makes up 21% of residents. Among adults, 20% have a degree.
51median age
ÉtréchyMarne medianFrance median
Ages · share of residents
21%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma19%
CAP or BEP35%
Baccalauréat19%
Higher education20%
Women and men · all residents
48% women, 52% men
WomenFrance medianMen
About 108 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%.
People: INSEE, census 2023. Miles: center to center.
About Étréchy
Commune in Marne, Grand Est
Étréchy is a commune of 99 people in the Communauté d'agglomération Épernay, Coteaux et Plaine de Champagne. 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
99 (INSEE, census 2023)
Intercommunality
Communauté d'agglomération Épernay, Coteaux et Plaine de Champagne
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.