There are no grades for Courcelles-sur-Blaise: French towns need 1,000 residents for them. Second homes make up 19% of its housing. It skews older: 29% of residents are 65 or over.
What makes Courcelles-sur-Blaise stand out
The 2 things Courcelles-sur-Blaise does most differently from other towns.
Data highlights are ordered by what stands out in Courcelles-sur-Blaise.
Who lives here
Fewer people in Courcelles-sur-Blaise hold a degree than in Haute-Marne’s towns or compared French towns: 11%
12% are under 15, below both Haute-Marne’s towns (14%) and compared French towns (17%). The share aged 15 to 24 is 10%. The age that splits Courcelles-sur-Blaise in two is 50.
50median age
Courcelles-sur-BlaiseHaute-Marne medianFrance median
Ages · share of residents
29%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma33%
CAP or BEP42%
Baccalauréat10%
Higher education11%
Women and men · all residents
48% women, 52% men
WomenFrance medianMen
About 109 men for every 100 women. Median share of women: Haute-Marne 52.0%, France 51.8%.
People: INSEE, census 2023. Miles: center to center.
About Courcelles-sur-Blaise
Commune in Haute-Marne, Grand Est
Courcelles-sur-Blaise is a commune of 86 people in the Communauté de communes du Bassin de Joinville en Champagne. 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
86 (INSEE, census 2023)
Intercommunality
Communauté de communes du Bassin de Joinville en Champagne
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.