Data highlights are ordered by what stands out in Saint-Gratien.
History
Old homes shape Saint-Gratien: 12% were built before 1919, more than in both Somme’s towns and compared French towns
France has no History Grade yet: this card describes, it doesn’t grade.
The earliest of these monuments dates from the 18th century. Saint-Gratien has 1 historic monument on the Culture ministry’s list, none at the highest level (classé).
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Who lives here
Degrees are more common in Saint-Gratien than in Somme’s towns or across compared French towns: 37% of adults
18% are under 15, higher than both Somme’s towns (16%) and compared French towns (17%). The age that splits Saint-Gratien in two is 43.6. Those aged 15 to 24 account for 11% of residents.
43.6median age
Saint-GratienSomme medianFrance median
Ages · share of residents
24%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma10%
CAP or BEP23%
Baccalauréat22%
Higher education37%
Women and men · all residents
48% women, 52% men
WomenFrance medianMen
About 108 men for every 100 women. Median share of women: Somme 52.5%, France 51.8%.
INSEE, census 2023 · Somme median and France median: the median of compared communes
Work & commute
Fewer people in Saint-Gratien are out of work than in Somme’s towns or across compared French towns: 6.4%
At the census, 7.8% went to work on foot, by bike or by public transport, below Somme’s towns (17.3%) and compared French towns (13.4%) alike. Jobs based in Saint-Gratien number 50, against 150 residents in work (0.3 per worker). After tax and benefits, the median income is €27,700 a year per consumption unit.
8%walk, cycle or take transit
How working residents got to work · census 2023
Driving88%
On foot4%
Public transport2%
Bicycle1%
Motorbike or scooter0%
50
jobs based in Saint-Gratien, 0.3 per working resident
6.4%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€27,700
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Saint-Gratien
Commune in Somme, Hauts-de-France
Saint-Gratien is a commune of 383 people in the Communauté de communes du Territoire Nord Picardie. 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
383 (INSEE, census 2023)
Intercommunality
Communauté de communes du Territoire Nord Picardie
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.