Data highlights are ordered by what stands out in Grandchamp.
Who lives here
Grandchamp has fewer young adults than Yvelines’ towns or compared French towns: 9.3% are 15 to 24
People 65 and over make up 16% of the town, below Yvelines’ towns (17%) and compared French towns (22%) alike. 18% of residents are children under 15. Among adults, 37% have a degree.
46median age
GrandchampYvelines medianFrance median
Ages · share of residents
9%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma13%
CAP or BEP24%
Baccalauréat20%
Higher education37%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 92 men for every 100 women. Median share of women: Yvelines 51.6%, France 51.8%.
INSEE, census 2023 · Yvelines median and France median: the median of compared communes
Work & commute
Unemployment in Grandchamp, 5.3%, runs below Yvelines’ towns and compared French towns
Half of residents lived on more than €33,120 a year per consumption unit, near Yvelines’ towns (€32,600) and higher than compared French towns (€25,970). For its 150 residents in work, Grandchamp has 50 jobs: 0.2 each. At the census, just over one in ten commuters got to work without a car.
12%walk, cycle or take transit
How working residents got to work · census 2023
Driving82%
Public transport11%
Motorbike or scooter1%
On foot1%
Bicycle0%
50
jobs based in Grandchamp, 0.2 per working resident
5.3%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€33,120
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Grandchamp
Commune in Yvelines, Île-de-France
Grandchamp is a commune of 300 people in the Communauté de communes du Pays Houdanais (CCPH). 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
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.