Data highlights are ordered by what stands out in Senan.
Who lives here
Fewer children live in Senan than in Yonne’s towns or compared French towns: 13% are under 15
Those 65 and older account for 28% of residents. 23% of adults hold a degree, higher than Yonne’s towns (21%) yet lower than compared French towns (30%). The age that splits Senan in two is 50.3.
50.3median age
SenanYonne medianFrance median
Ages · share of residents
28%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma23%
CAP or BEP34%
Baccalauréat14%
Higher education23%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 93 men for every 100 women. Median share of women: Yonne 52.2%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Unemployment in Senan, 4.3%, runs below Yonne’s towns and compared French towns
Senan has 150 jobs for 300 working residents, 0.4 per worker. At the census, 5.6% went to work on foot, by bike or by public transport, below Yonne’s towns (17.2%) and compared French towns (13.4%) alike. Median disposable income comes to €25,360 a year per consumption unit.
6%walk, cycle or take transit
How working residents got to work · census 2023
Driving88%
On foot3%
Public transport2%
Motorbike or scooter2%
Bicycle0%
150
jobs based in Senan, 0.4 per working resident
4.3%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€25,360
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Senan
Commune in Yonne, Bourgogne-Franche-Comté
Senan is a commune of 672 people in the Communauté de communes de l'Aillantais en Bourgogne. 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
672 (INSEE, census 2023)
Intercommunality
Communauté de communes de l'Aillantais en Bourgogne
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.