Data highlights are ordered by what stands out in Martigny.
Who lives here
Martigny has fewer young adults than Seine-Maritime’s towns or compared French towns: 6% are 15 to 24
Half of Martigny is older than 50.8, half younger.
50.8median age
MartignySeine-Maritime medianFrance median
Ages · share of residents
28%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma25%
CAP or BEP26%
Baccalauréat22%
Higher education24%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 93 men for every 100 women. Median share of women: Seine-Maritime 52.8%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Seine-Maritime median and France median: the median of compared communes
Work & commute
Walking, cycling and public transport carry fewer commuters in Martigny than in Seine-Maritime’s towns or compared French towns: 4.6%
Unemployment stood at 8.6%, below both Seine-Maritime’s towns (12.8%) and compared French towns (10.1%). Per resident in work, Martigny counts 0.2 jobs (50 jobs, 150 workers). No commute at all: 3.5% of working residents here at the census.
5%walk, cycle or take transit
How working residents got to work · census 2023
Driving92%
On foot3%
Bicycle1%
Public transport1%
Motorbike or scooter0%
50
jobs based in Martigny, 0.2 per working resident
8.6%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,040
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Martigny
Commune in Seine-Maritime, Normandy
Martigny is a commune of 405 people in the Communauté d'agglomération de la Région Dieppoise. 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.