Data highlights are ordered by what stands out in Saint-Séglin.
Who lives here
Children make up 23% of Saint-Séglin, above Ille-et-Vilaine’s towns and compared French towns
People 65 and over make up 16% of the town, below Ille-et-Vilaine’s towns (19%) and compared French towns (22%) alike. Young adults of 15 to 24 account for nearly a tenth of the town. Degrees are held by 21% of adults.
37.6median age
Saint-SéglinIlle-et-Vilaine medianFrance median
Ages · share of residents
9%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma19%
CAP or BEP37%
Baccalauréat20%
Higher education21%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About an even split. Median share of women: Ille-et-Vilaine 51.2%, France 51.8%.
INSEE, census 2023 · Ille-et-Vilaine median and France median: the median of compared communes
Work & commute
Incomes in Saint-Séglin run lower than in Ille-et-Vilaine’s towns or compared French towns: a median €22,790 a year per consumption unit
For its 300 residents in work, Saint-Séglin has 50 jobs: 0.2 each. 3.2% of commuters walked, cycled or took the bus or train at the census, below both Ille-et-Vilaine’s towns (12.9%) and compared French towns (13.4%). The jobless rate is 8.1%.
3%walk, cycle or take transit
How working residents got to work · census 2023
Driving92%
On foot2%
Motorbike or scooter1%
Bicycle1%
Public transport0%
50
jobs based in Saint-Séglin, 0.2 per working resident
8.1%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€22,790
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Saint-Séglin
Commune in Ille-et-Vilaine, Brittany
Saint-Séglin is a commune of 610 people in the Communauté de communes Vallons de Haute-Bretagne Communauté. 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
610 (INSEE, census 2023)
Intercommunality
Communauté de communes Vallons de Haute-Bretagne Communauté
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.