Data highlights are ordered by what stands out in Saint-Martin-le-Châtel.
Who lives here
Saint-Martin-le-Châtel has fewer young adults than Ain’s towns or compared French towns: 9.5% are 15 to 24
18% of residents are children under 15. At 44.1, the median resident of Saint-Martin-le-Châtel sits in the middle of the age range. People 65 and over make up just over a fifth of the town, above Ain’s towns (19%) and close to compared French towns (22%).
44.1median age
Saint-Martin-le-ChâtelAin medianFrance median
Ages · share of residents
22%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma16%
CAP or BEP29%
Baccalauréat19%
Higher education32%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About an even split. Median share of women: Ain 51.0%, France 51.8%.
INSEE, census 2023 · Ain median and France median: the median of compared communes
Work & commute
Saint-Martin-le-Châtel has lower unemployment than Ain’s towns or compared French towns: 3.8%
The median disposable income is €28,540 a year per consumption unit. For its 350 residents in work, Saint-Martin-le-Châtel has 50 jobs: 0.2 each. 3.4% of commuters walked, cycled or took the bus or train at the census, below Ain’s towns (13.8%) and compared French towns (13.4%) alike.
3%walk, cycle or take transit
How working residents got to work · census 2023
Driving91%
Public transport1%
Motorbike or scooter1%
On foot1%
Bicycle1%
50
jobs based in Saint-Martin-le-Châtel, 0.2 per working resident
3.8%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€28,540
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Saint-Martin-le-Châtel
Commune in Ain, Auvergne-Rhône-Alpes
Saint-Martin-le-Châtel is a commune of 796 people in the Communauté d'agglomération du Bassin de Bourg-en-Bresse. 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
796 (INSEE, census 2023)
Intercommunality
Communauté d'agglomération du Bassin de Bourg-en-Bresse
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.