Data highlights are ordered by what stands out in La Grève-sur-Mignon.
Who lives here
Children make up 21% of La Grève-sur-Mignon, above Charente-Maritime’s towns and compared French towns
41.6median age
17% of residents are 65 or over, below Charente-Maritime’s towns (36%) and compared French towns (22%) alike. People aged 15 to 24 make up 9.5% of the town. The age that splits La Grève-sur-Mignon in two is 41.6.
La Grève-sur-MignonCharente-Maritime medianFrance median
Ages · share of residents
10%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma19%
CAP or BEP30%
Baccalauréat21%
Higher education27%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About 106 men for every 100 women. Median share of women: Charente-Maritime 53.1%, France 51.8%.
INSEE, census 2023 · Charente-Maritime median and France median: the median of compared communes
Work & commute
Fewer people in La Grève-sur-Mignon are out of work than in Charente-Maritime’s towns or across compared French towns: 6.1%
4%walk, cycle or take transit
At the census, 4.3% of commuters got to work without a car. For its 300 residents in work, La Grève-sur-Mignon has 50 jobs: 0.2 each. Half of residents lived on more than €24,890 a year per consumption unit, about level with compared French towns (€25,970) and below Charente-Maritime’s towns (€26,025).
How working residents got to work · census 2023
Driving91%
Public transport2%
On foot1%
Motorbike or scooter1%
Bicycle1%
50
jobs based in La Grève-sur-Mignon, 0.2 per working resident
6.1%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€24,890
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Housing
Renting in La Grève-sur-Mignon costs less than in Charente-Maritime’s towns and across compared French towns, at an estimated advertised €11.19/m² a month
€11.19/m²estimated apartment rent a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The market in La Grève-sur-Mignon: 17 sales of houses and apartments between July 2023 and June 2026.
Estimated advertised apartment rent per m² a month
La Grève-sur-Mignon€11.19/m²
Median of towns€12.41/m²
Charente-Maritime median€12.46/m²
€11.19/m²
estimated advertised apartment rent a month, charges included (€9.13 to €13.71/m² a month)
€9.61/m²
estimated advertised house rent a month, charges included
La Grève-sur-Mignon is a commune of 577 people in the Communauté de communes Aunis Atlantique. 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
577 (INSEE, census 2023)
Intercommunality
Communauté de communes Aunis Atlantique
Département
Charente-Maritime (17)
Région
Nouvelle-Aquitaine
Area
4.5 sq mi (11.6 km²)
INSEE code
17182
La Grève-sur-Mignon’s neighbors
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
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.