Data highlights are ordered by what stands out in Marnay-sur-Seine.
Who lives here
Few people in Marnay-sur-Seine are 15 to 24: 5.1%, fewer than in Aube’s towns and compared French towns
People 65 and over make up 27% of the town, above both Aube’s towns (25%) and compared French towns (22%). Under-15s account for 13% of the population. 36% of adults hold a degree.
52.2median age
Marnay-sur-SeineAube medianFrance median
Ages · share of residents
27%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma19%
CAP or BEP30%
Baccalauréat9%
Higher education36%
Women and men · all residents
53% women, 47% men
WomenFrance medianMen
About 88 men for every 100 women. Median share of women: Aube 52.1%, France 51.8%.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Marnay-sur-Seine has 0.2 jobs for every resident in work, so most commute out
Unemployment runs at 13.2%. 4.8% of Marnay-sur-Seine’s working residents had no journey to work at the census. Also worth knowing: the median disposable income was €25,260 a year per consumption unit, above Aube’s towns (€23,470) and close to compared French towns (€25,970).
13%walk, cycle or take transit
How working residents got to work · census 2023
Driving82%
Public transport8%
On foot4%
Bicycle1%
Motorbike or scooter0%
0
jobs based in Marnay-sur-Seine, 0.2 per working resident
13.2%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,260
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Marnay-sur-Seine
Commune in Aube, Grand Est
Marnay-sur-Seine is a commune of 234 people in the Communauté de communes du Nogentais. 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.
