Data highlights are ordered by what stands out in La Trétoire.
Who lives here
A younger town: only 17% of residents are 65 or over
The 15-to-24 age group makes up just over one in ten residents. Children under 15 make up 18%, between Seine-et-Marne’s towns (20%) and compared French towns (17%). Typical age in La Trétoire: 44.3, the median.
44.3median age
La TrétoireSeine-et-Marne medianFrance median
Ages · share of residents
11%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma17%
CAP or BEP25%
Baccalauréat20%
Higher education34%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About an even split. Median share of women: Seine-et-Marne 51.4%, France 51.8%.
INSEE, census 2023 · Seine-et-Marne median and France median: the median of compared communes
Work & commute
Fewer commuters in La Trétoire walk, cycle or take the bus or train than in Seine-et-Marne’s towns or compared French towns: 10.2%
Unemployment stood at 7.7%, below both Seine-et-Marne’s towns (9.6%) and compared French towns (10.1%). La Trétoire holds 50 jobs; 250 of its residents are in work, so 0.1 jobs each. The typical income here, after tax and benefits, is €27,650 a year per consumption unit.
10%walk, cycle or take transit
How working residents got to work · census 2023
Driving84%
Public transport9%
On foot1%
Bicycle0%
Motorbike or scooter0%
50
jobs based in La Trétoire, 0.1 per working resident
7.7%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€27,650
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About La Trétoire
Commune in Seine-et-Marne, Île-de-France
La Trétoire is a commune of 459 people in the Communauté de communes des Deux Morin. 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.