Data highlights are ordered by what stands out in Chassy.
Who lives here
Few people in Chassy are 15 to 24: 6.9%, fewer than in Yonne’s towns and across compared French towns
Retirement age and beyond: just over a fifth of residents are 65 or older. Children under 15 make up 18%, above Yonne’s towns (15%) and close to compared French towns (17%). Graduates make up 31% of adults.
44.6median age
ChassyYonne medianFrance median
Ages · share of residents
22%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma15%
CAP or BEP28%
Baccalauréat22%
Higher education31%
Women and men · all residents
48% women, 52% men
WomenFrance medianMen
About 106 men for every 100 women. Median share of women: Yonne 52.2%, France 51.8%.
INSEE, census 2023 · Yonne median and France median: the median of compared communes
Work & commute
Chassy has lower unemployment than Yonne’s towns or compared French towns: 8.0%
Per consumption unit, the median disposable income is €28,560 a year. Jobs located in Chassy: 100, for 200 residents in work (0.4 each). Also worth knowing: at the census, 5.9% of commuters got to work without a car.
6%walk, cycle or take transit
How working residents got to work · census 2023
Driving86%
Public transport5%
Motorbike or scooter3%
On foot1%
Bicycle0%
100
jobs based in Chassy, 0.4 per working resident
8.0%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€28,560
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Chassy
Commune in Yonne, Bourgogne-Franche-Comté
Chassy is a commune of 472 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
472 (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.