Data highlights are ordered by what stands out in Margny.
Who lives here
Few people in Margny are 15 to 24: 5.3%, fewer than in Marne’s towns and compared French towns
People 65 and over make up 19% of the town, below both Marne’s towns (25%) and compared French towns (22%). Graduates make up 20% of adults. Children under 15 count for 18% of the people here.
43.5median age
MargnyMarne medianFrance median
Ages · share of residents
19%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma18%
CAP or BEP36%
Baccalauréat21%
Higher education20%
Women and men · all residents
48% women, 52% men
WomenFrance medianMen
About 107 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%.
People: INSEE, census 2023. Miles: center to center.
About Margny
Commune in Marne, Grand Est
Margny is a commune of 119 people in the Communauté de communes de la Brie Champenoise. 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.