Data highlights are ordered by what stands out in Rouy-le-Grand.
Who lives here
Fewer children live in Rouy-le-Grand than in Somme’s towns or compared French towns: 12% are under 15
Young adults of 15 to 24 account for a tenth of the town. People 65 and over make up 31% of the town, above Somme’s towns (25%) and compared French towns (22%) alike. Graduates make up 17% of adults.
50.3median age
Rouy-le-GrandSomme medianFrance median
Ages · share of residents
31%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma28%
CAP or BEP25%
Baccalauréat23%
Higher education17%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 92 men for every 100 women. Median share of women: Somme 52.5%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
People: INSEE, census 2023. Miles: center to center.
About Rouy-le-Grand
Commune in Somme, Hauts-de-France
Rouy-le-Grand is a commune of 100 people in the Communauté de communes de l'Est de la Somme. 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.