Saint-Martin-de-la-Mer has no grades yet: French towns are graded from 1,000 residents up. Holiday and other second homes account for 30% of homes. People aged 65 and over make up 31% of residents.
What makes Saint-Martin-de-la-Mer stand out
The 2 things Saint-Martin-de-la-Mer does most differently from other towns.
Château de Conforgien: Photo: Sdo216 · CC BY-SA 4.0
The data
Data highlights are ordered by what stands out in Saint-Martin-de-la-Mer.
Who lives here
Fewer children live in Saint-Martin-de-la-Mer than in Côte-d'Or’s towns or compared French towns: 12% are under 15
55.1median age
Young adults of 15 to 24 are 7.5% of residents, below both Côte-d'Or’s towns (11%) and compared French towns (11%). Among adults, 21% have a degree. Ages in Saint-Martin-de-la-Mer split evenly at 55.1: half are older, half younger.
Saint-Martin-de-la-MerCôte-d'Or medianFrance median
Ages · share of residents
31%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma20%
CAP or BEP34%
Baccalauréat21%
Higher education21%
Women and men · all residents
54% women, 46% men
WomenFrance medianMen
About 84 men for every 100 women. Median share of women: Côte-d'Or 52.8%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Côte-d'Or median and France median: the median of compared communes
History
Old homes shape Saint-Martin-de-la-Mer: 42% were built before 1919, more than in both Côte-d'Or’s towns and compared French towns
1historic monument
France has no History Grade yet: this card describes, it doesn’t grade.
The protected list starts in the 14th century. The Culture ministry’s list holds 1 historic monument in Saint-Martin-de-la-Mer; none is classé, France’s top protection.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Fewer commuters in Saint-Martin-de-la-Mer walk, cycle or take the bus or train than in Côte-d'Or’s towns or compared French towns: 5.1%
5%walk, cycle or take transit
Jobs located in Saint-Martin-de-la-Mer: 50, for 100 residents in work (0.3 each). Unemployment stood at 5.8%, below both Côte-d'Or’s towns (9.9%) and compared French towns (10.1%). No commute at all: 8.5% of working residents in the town at the census.
How working residents got to work · census 2023
Driving85%
On foot3%
Bicycle2%
Motorbike or scooter2%
Public transport1%
50
jobs based in Saint-Martin-de-la-Mer, 0.3 per working resident
5.8%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,470
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Saint-Martin-de-la-Mer is a commune of 267 people in the Communauté de communes du Pays Arnay Liernais. 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.