Data highlights are ordered by what stands out in Marnézia.
Who lives here
Marnézia has fewer young adults than Jura’s towns or compared French towns: 4.9% are 15 to 24
Retirement age and beyond: a fifth of residents are 65 or older. Children under 15 make up 13%, below Jura’s towns (14%) and compared French towns (17%) alike. Degrees are held by 35% of adults.
53.2median age
MarnéziaJura medianFrance median
Ages · share of residents
20%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma12%
CAP or BEP35%
Baccalauréat10%
Higher education35%
Women and men · all residents
54% women, 46% men
WomenFrance medianMen
About 85 men for every 100 women. Median share of women: Jura 52.0%, France 51.8%.
People: INSEE, census 2023. Miles: center to center.
About Marnézia
Commune in Jura, Bourgogne-Franche-Comté
Marnézia is a commune of 65 people in the Communauté de communes Terre d'Émeraude Communauté. 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
65 (INSEE, census 2023)
Intercommunality
Communauté de communes Terre d'Émeraude Communauté
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.