Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Who lives here
Saint-Lambert is a graduates’ town: 64% hold a degree, more than in Yvelines’ towns and across compared French towns
Just over a fifth of residents are 65 or over, above Yvelines’ towns (17%) and close to compared French towns (22%). People aged 15 to 24 make up a tenth of the town. Children are 19% of the town.
46.6median age
Saint-LambertYvelines medianFrance median
Ages · share of residents
22%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma7%
CAP or BEP14%
Baccalauréat13%
Higher education64%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About an even split. 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
Incomes in Saint-Lambert run higher than in Yvelines’ towns and across compared French towns: a median €43,780 a year per consumption unit
6.5% of the labour force were unemployed, lower than both Yvelines’ towns (8.7%) and compared French towns (10.1%). The census found 13.7% of commuters going to work on foot, by bike or by public transport. Jobs located in Saint-Lambert: 100, for 200 residents in work (0.6 each).
14%walk, cycle or take transit
How working residents got to work · census 2023
Driving79%
Public transport7%
On foot4%
Motorbike or scooter4%
Bicycle2%
100
jobs based in Saint-Lambert, 0.6 per working resident
6.5%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€43,780
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Schools
90.6% of candidates passed the brevet at the seven collèges within 5 km, 4.8 points below the expected rate
Primary schools aren’t graded: France doesn’t publish their results by school.
The bac pass rate near Saint-Lambert is 98.0%, above both Yvelines’ towns (93.9%) and compared French towns (92.9%). The nearest collège is 2.4 mi away.
People: INSEE, census 2023. Miles: center to center.
About Saint-Lambert
Commune in Yvelines, Île-de-France
Saint-Lambert is a commune of 447 people in the Communauté de communes de la Haute Vallée de Chevreuse. 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
447 (INSEE, census 2023)
Intercommunality
Communauté de communes de la Haute Vallée de Chevreuse
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.