Data highlights are ordered by what stands out in Blaisy.
Who lives here
Few people in Blaisy are 15 to 24: 5%, fewer than in Haute-Marne’s towns and compared French towns
Children under 15 make up 12%, below both Haute-Marne’s towns (14%) and compared French towns (17%). People 65 and over make up 30% of the town. Graduates make up 28% of adults.
51.5median age
BlaisyHaute-Marne medianFrance median
Ages · share of residents
30%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma16%
CAP or BEP22%
Baccalauréat20%
Higher education28%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 94 men for every 100 women. Median share of women: Haute-Marne 52.0%, 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 Blaisy
Commune in Haute-Marne, Grand Est
Blaisy is a commune of 65 people in the Communauté d'agglomération de Chaumont. 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.