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France›Marne›Grand Est

Sainte-GemmeMarne

A town of 135 in Marne, Grand Est. Only 15% of residents are 65 or over.

Is Sainte-Gemme a good place to live?

Sainte-Gemme is too small to grade: French towns get subject grades from 1,000 residents.

What makes Sainte-Gemme stand out

The one thing Sainte-Gemme does most differently from other towns.

Picked automatically from the data
Sainte-Gemme’s outline. No photo of the town is in our collection yet.
Sainte-Gemme’s story

No historic monuments in Sainte-Gemme

The Culture ministry lists no building in Sainte-Gemme as a monument historique. That’s true of 25% of compared French towns too.

The nearest classé monument is Dolmen de Carauda, in Cierges, 4.3 mi away.

29% of its homes were built before 1919, against 7.4% in the median compared French town.

Explore the history →

The data

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

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

About 86 men for every 100 women. Median share of women: Marne 52.7%, France 51.8%.

Ages and diplomas in Sainte-Gemme
Sainte-GemmeMarne medianFrance median
Under 1523%16%17%
15–2411%11%11%
25–4429%21%23%
45–6422%25%26%
65+15%25%22%
No diploma17%24%19%
CAP or BEP33%28%26%
Baccalauréat15%18%18%
Higher education33%24%30%

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
3%
worked without traveling (at or from home)

Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte

Housing

The estimated advertised rent of an apartment in Sainte-Gemme is €10.90/m² a month

Rents are the ministry’s estimates of advertised rents, not rents actually paid.

The market in Sainte-Gemme: 3 sales of houses and apartments between July 2023 and June 2026.

€10.90/m²estimated apartment rent a month

Estimated advertised apartment rent per m² a month

Sainte-Gemme€10.90/m²
Median of towns€12.41/m²
Marne median€10.89/m²
€10.90/m²
estimated advertised apartment rent a month, charges included (€9.52 to €12.47/m² a month)
€8.70/m²
estimated advertised house rent a month, charges included

Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte

Keep exploring

Everything we know about Sainte-Gemme

11pages on Sainte-Gemme

Landmarks

Nothing in Sainte-Gemme is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.

Its history page →

Famous people from Sainte-Gemme

Wikidata has nobody with a French article born in Sainte-Gemme yet.

How we find them →

Sainte-Gemme’s neighbors

The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →

All towns in Marne →
DormansFère-en-TardenoisFismesChâteau-ThierryÉpernayBezannesDormansFère-en-TardenoisFismesChâteau-ThierryÉpernayBezannesSainte-Gemme
How the neighbors grade
TownPeopleMilesOverallCostSafetyHealth
Sainte-Gemme135—————
Dormans2,8904.9BA−B+D
Fère-en-Tardenois Aisne2,8368.2CB+CC
Fismes5,85012C−B+C+D
Château-Thierry Aisne15,09714DC+DC−
Épernay22,17415DBDC−
Bezannes5,03916BDC−A

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
Département
Marne (51)
Région
Grand Est
Area
2.8 sq mi (7.2 km²)
INSEE code
51480

Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated October 30, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).

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.