Data highlights are ordered by what stands out in Saint-Jean-devant-Possesse.
Who lives here
Degrees are less common in Saint-Jean-devant-Possesse than in Marne’s towns or across compared French towns: 14% of adults
Under-15s account for 15% of the population. The age that splits Saint-Jean-devant-Possesse in two is 59.8.
59.8median age
Saint-Jean-devant-PossesseMarne medianFrance median
Ages · share of residents
36%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma18%
CAP or BEP25%
Baccalauréat32%
Higher education14%
Women and men · all residents
55% women, 45% men
WomenFrance medianMen
About 83 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Marne median and France median: the median of compared communes
Work & commute
Saint-Jean-devant-Possesse has fewer jobs than residents in work: 0.2 for each
0.0% of Saint-Jean-devant-Possesse’s working residents walked, cycled or took public transport to work in the 2023 census, against 13% for the median of compared French towns; 100% drove.
0%walk, cycle or take transit
How working residents got to work · census 2023
Driving100%
On foot0%
Public transport0%
Bicycle0%
Motorbike or scooter0%
0
jobs based in Saint-Jean-devant-Possesse, 0.2 per working resident
0.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Housing
Estimated advertised rents run lower in Saint-Jean-devant-Possesse than in Marne’s towns or across compared French towns: €8.35/m² a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Renting a house costs an estimated €6.16/m² a month. The market in Saint-Jean-devant-Possesse: 1 sales of houses and apartments between July 2023 and June 2026.
€8.35/m²estimated apartment rent a month
Estimated advertised apartment rent per m² a month
Saint-Jean-devant-Possesse€8.35/m²
Median of towns€12.41/m²
Marne median€10.89/m²
€8.35/m²
estimated advertised apartment rent a month, charges included (€6.68 to €10.45/m² a month)
€6.16/m²
estimated advertised house rent a month, charges included
People: INSEE, census 2023. Miles: center to center.
About Saint-Jean-devant-Possesse
Commune in Marne, Grand Est
Saint-Jean-devant-Possesse is a commune of 31 people in the Communauté de communes Côtes de Champagne et Val de Saulx. 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
31 (INSEE, census 2023)
Intercommunality
Communauté de communes Côtes de Champagne et Val de Saulx
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.