Data highlights are ordered by what stands out in Isle-sur-Marne.
History
Old homes shape Isle-sur-Marne: 22% were built before 1919, more than in Marne’s towns or compared French towns
1historic monument
France has no History Grade yet: this card describes, it doesn’t grade.
The Culture ministry’s list holds 1 historic monument in Isle-sur-Marne; none is classé, France’s top protection. The protected list starts in the 18th century.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Who lives here
Fewer people in Isle-sur-Marne hold a degree than in Marne’s towns or compared French towns: 17%
51.1median age
The 15-to-24 age group makes up 12% of residents. 21% of residents are 65 or over, below both Marne’s towns (25%) and compared French towns (22%). Half the people of Isle-sur-Marne are older than 51.1.
Isle-sur-MarneMarne 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 BEP33%
Baccalauréat28%
Higher education17%
Women and men · all residents
46% women, 54% men
WomenFrance medianMen
About 116 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%.
INSEE, census 2023 · Marne median and France median: the median of compared communes
Work & commute
Only 7.1% of commuters in Isle-sur-Marne go to work without a car, fewer than in Marne’s towns and compared French towns
7%walk, cycle or take transit
Bus, tram or train carried 2.4% of working residents in Isle-sur-Marne to work at the census. Unemployment stood at 10.9%, about level with Marne’s towns (10.4%) and above compared French towns (10.1%).
How working residents got to work · census 2023
Driving88%
On foot5%
Public transport2%
Motorbike or scooter2%
Bicycle0%
0
jobs based in Isle-sur-Marne, 0.2 per working resident
10.9%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
Isle-sur-Marne is a commune of 96 people in the Communauté de communes Perthois-Bocage et Der. 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
96 (INSEE, census 2023)
Intercommunality
Communauté de communes Perthois-Bocage et Der
Département
Marne (51)
Région
Grand Est
Area
2.1 sq mi (5.4 km²)
INSEE code
51300
Isle-sur-Marne’s neighbors
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
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.