Marly grades B− overall: better than 53% of compared French towns, and #18 of 68 in Moselle. Its weakest subject is cost of living (C−): A year’s estimated rent on a 70 m² apartment is 43% of the median annual income per consumption unit in the intercommunality. Its strongest is jobs & income (A): 1.1 jobs per working resident; 7.7% unemployment.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas. The overall grade uses the other six subjects.
Each subject compares Marly with other French towns of 2,500 or more, ordered by how far its rank is from the middle. American and UK towns are graded separately.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Who lives here
Older residents shape Marly: 30% are 65 or over, above Moselle’s towns and compared French towns
Marly sits above both Moselle’s towns (22%) and compared French towns (22%) on this measure. 14% of residents are children under 15.
50.9median age
MarlyMoselle medianFrance median
Ages · share of residents
30%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma13%
CAP or BEP26%
Baccalauréat17%
Higher education40%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 92 men for every 100 women. Median share of women: Moselle 51.8%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Moselle median and France median: the median of compared communes
Safety
Marly has more crime per resident than 63% of compared French towns
Police and gendarmerie recorded 278 offenses in the graded categories in Marly in 2025. For armed robbery, this figure isn’t published when it’s small (five or fewer in at least one of the last three years); the index uses the département’s average instead, 0.3% of the index here.
5.5recorded violent incidents per 1,000 residents a yearC+Safety Grade
Recorded by type · 2025
Criminal damage83
Burglary78
Theft from vehicles32
Family violence29
Other physical violence23
Sexual violence20
Vehicle theft13
Theft without violence58
Fraud58
Not in the gradeTheft without violence, drug use and fraud are shown for information but left out of the Safety Grade, which counts violence plus burglaries, vehicle thefts, thefts from vehicles and criminal damage per resident.
5.5
recorded violent incidents per 1,000 residents a year, 2023–2025 average
19
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
278
offenses recorded in the graded categories in 2025
0.3%
of the index rests on the département’s average, used where small counts aren’t published
Source: SSMSI (Interior Ministry), recorded crime by commune, 2023–2025 · Licence Ouverte
HealthHealth B−
Allowing for age and care homes, Marly sees 87 deaths per 100 expected, against 103 in Moselle’s towns and 88 in compared French towns
Care access and life expectancy are shown for context, not graded.
From 2016 to 2025, 1,067 residents of Marly died, against 1,109 expected from France’s death rates at each age: 4% fewer. Its two care homes for older people (116 places) count their residents as Marly’s; allowing for them, deaths were 13% below expected. The care-home adjustment is a TownRatings modeling step, not an official statistic.
−13%deaths against expected, after care homesB−Health Grade
Deaths per 100 expected · 2016–2025
Raw96
Adjusted87
Median town88
Expected100
15
GPs in Marly · 4.4 GP consultations a year per resident within reach (APL)
3.5 mi
to the nearest emergency department, Hopital Regional D Instruction des Armees Legouest
4 mi
to the nearest maternity unit, Chr Metz Thionville Hopital de Mercy
83.6 · 79.1
years of life expectancy at birth, women · men, Moselle, 2025 (provisional) · France 85.9 · 80.3
People: INSEE, census 2023. Miles: center to center.
Questions about Marly
Is Marly safe?
It grades C+ for safety, #52 of 68 in Moselle. In 2025 police and gendarmerie recorded 78 burglaries and 83 acts of criminal damage.
Are schools in Marly good?
They grade B−, better than 49% of compared French towns and #28 of 78 in Moselle. 99% of 165 candidates passed the bac at Lycée Jean XXIII in 2025, at the expected rate given its pupils’ backgrounds. Primary schools aren’t graded: France doesn’t publish their results by school.
About Marly
Commune in Moselle, Grand Est
Marly is a commune of 10,286 people in the Metz Métropole. 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.