Data highlights are ordered by what stands out in Morsang-sur-Seine.
Who lives here
Children make up only 15% of Morsang-sur-Seine, fewer than in Essonne’s towns and across compared French towns
47.8median age
Retirement age and beyond: 19% of residents are 65 or older. The 15-to-24 age group: 13%, above both Essonne’s towns (12%) and compared French towns (11%). Degrees are held by just over two in five adults.
Morsang-sur-SeineEssonne medianFrance median
Ages · share of residents
13%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma11%
CAP or BEP24%
Baccalauréat18%
Higher education42%
Women and men · all residents
47% women, 53% men
WomenFrance medianMen
About 115 men for every 100 women. Median share of women: Essonne 51.3%, France 51.8%.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Morsang-sur-Seine is better off than Essonne’s towns or compared French towns: the median disposable income is €37,180 a year per consumption unit
12%walk, cycle or take transit
Unemployment stood at 11.4%, higher than both Essonne’s towns (8.7%) and compared French towns (10.1%). At the census, 11.6% of commuters walked, cycled or took the bus or train. Per resident in work, Morsang-sur-Seine counts 0.3 jobs (100 jobs, 300 workers).
How working residents got to work · census 2023
Driving81%
Public transport8%
On foot3%
Motorbike or scooter2%
Bicycle0%
100
jobs based in Morsang-sur-Seine, 0.3 per working resident
11.4%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€37,180
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Schools
83.0% of candidates passed the brevet at the eight collèges within 5 km, at the expected rate
95%passed the bac (general and technological)
Primary schools aren’t graded: France doesn’t publish their results by school.
At the lycées within 5 km of Morsang-sur-Seine, 91.5% passed the bac, about level with Essonne’s towns (91.1%) and below compared French towns (92.9%). The nearest collège is 1.6 mi away.
Morsang-sur-Seine is a commune of 583 people in the Communauté d'agglomération Grand Paris Sud Seine Essonne Sénart. 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
583 (INSEE, census 2023)
Intercommunality
Communauté d'agglomération Grand Paris Sud Seine Essonne Sénart
Département
Essonne (91)
Région
Île-de-France
Area
1.7 sq mi (4.4 km²)
INSEE code
91435
Morsang-sur-Seine’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.