INSEE, census 2023 · Marne median and France median: the median of compared communes
History
Old homes shape Rosnay: 12% were built before 1919, more than in Marne’s towns or compared French towns
France has no History Grade yet: this card describes, it doesn’t grade.
On this, Rosnay is above both Marne’s towns (4.8%) and compared French towns (7.4%). The Culture ministry lists 1 historic monument in Rosnay: 1 classé (France’s highest heritage protection) and 0 inscrit (the second level).
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Rosnay is better off than Marne’s towns or compared French towns: the median disposable income is €36,570 a year per consumption unit
In the comparison, Rosnay comes above both Marne’s towns (€24,755) and compared French towns (€25,970). Unemployment stands at 4.1%. Rosnay has 100 jobs for 200 working residents, 0.5 per worker.
5%walk, cycle or take transit
How working residents got to work · census 2023
Driving91%
Public transport3%
Bicycle2%
Motorbike or scooter0%
On foot0%
100
jobs based in Rosnay, 0.5 per working resident
4.1%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€36,570
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Rosnay
Commune in Marne, Grand Est
Rosnay is a commune of 423 people in the Communauté urbaine du Grand Reims. 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.