Data highlights are ordered by what stands out in Chêne-Sec.
Who lives here
An older town: 38% of people in Chêne-Sec are 65 or over, more than in both Jura’s towns and compared French towns
The share of residents under 15 is 13%. People aged 15 to 24 make up a tenth of the town, about level with both Jura’s towns (10%) and compared French towns (11%). Half the people of Chêne-Sec are older than 54.5.
54.5median age
Chêne-SecJura medianFrance median
Ages · share of residents
38%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma29%
CAP or BEP39%
Baccalauréat13%
Higher education13%
Women and men · all residents
62% women, 38% men
WomenFrance medianMen
About 62 men for every 100 women. Median share of women: Jura 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 Chêne-Sec
Commune in Jura, Bourgogne-Franche-Comté
Chêne-Sec is a commune of 39 people in the Communauté de communes Bresse Haute Seille. 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.