Data highlights are ordered by what stands out in Sainte-Gemme.
Who lives here
A town of families: 23% of people in Sainte-Gemme are under 15, more than in both Marne’s towns and compared French towns
Degrees are held by 33% of adults, above Marne’s towns (24%) and compared French towns (30%) alike. People 65 and over make up 15% of the town. Young adults of 15 to 24 are 11% of the population.
37.5median age
Sainte-GemmeMarne 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 BEP33%
Baccalauréat15%
Higher education33%
Women and men · all residents
54% women, 46% men
WomenFrance medianMen
About 86 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%.
INSEE, census 2023 · Marne median and France median: the median of compared communes
Work & commute
Sainte-Gemme is better off than Marne’s towns or compared French towns: the median disposable income is €30,080 a year per consumption unit
Unemployment runs at 6.5%. At the census, 3.4% went to work on foot, by bike or by public transport, below Marne’s towns (15.2%) and compared French towns (13.4%) alike. For its 50 residents in work, Sainte-Gemme has 50 jobs: 0.4 each.
3%walk, cycle or take transit
How working residents got to work · census 2023
Driving93%
On foot2%
Bicycle2%
Public transport0%
Motorbike or scooter0%
50
jobs based in Sainte-Gemme, 0.4 per working resident
6.5%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€30,080
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Sainte-Gemme
Commune in Marne, Grand Est
Sainte-Gemme is a commune of 135 people in the Communauté de communes des Paysages de la Champagne. 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
135 (INSEE, census 2023)
Intercommunality
Communauté de communes des Paysages de la Champagne
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.