Each edition grades its towns against each other only.
151 people live in this town in Haute-Marne, Grand Est.
Clefmont has no grades yet: French towns are graded from 1,000 residents up. Holiday and other second homes account for just over one in ten homes.
The one thing Clefmont does most differently from other towns.
On the Culture ministry’s list, Clefmont counts 2 historic monuments: 1 classé at the top level of protection and 1 inscrit at the second.
The oldest protected part dates from the 11th century; the first monument here was protected in 1913.
38% of its homes were built before 1919, against 7.4% in the median compared French town.
Explore the history →Data highlights are ordered by what stands out in Clefmont.
France has no History Grade yet: this card describes, it doesn’t grade.
Its heritage reaches back to the 11th century. On the Culture ministry’s list, Clefmont counts 2 historic monuments: 1 classé at the top level of protection and 1 inscrit at the second.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
16% are under 15, between Haute-Marne’s towns (14%) and compared French towns (17%). Half the people of Clefmont are older than 49.4. The 65-and-over age group makes up 24% of residents.
50% women, 50% men
About an even split. Median share of women: Haute-Marne 52.0%, France 51.8%.
| Clefmont | Haute-Marne median | France median | |
|---|---|---|---|
| Under 15 | 16% | 14% | 17% |
| 15–24 | 7.9% | 12% | 11% |
| 25–44 | 21% | 21% | 23% |
| 45–64 | 32% | 25% | 26% |
| 65+ | 24% | 27% | 22% |
| No diploma | 20% | 29% | 19% |
| CAP or BEP | 38% | 28% | 26% |
| Baccalauréat | 12% | 17% | 18% |
| Higher education | 24% | 18% | 30% |
INSEE, census 2023 · Haute-Marne median and France median: the median of compared communes
Jobs based in Clefmont number 50, against 50 residents in work (0.9 per worker). 14.3% of the labour force were unemployed, below Haute-Marne’s towns (16.6%) but above compared French towns (10.1%). Median disposable income comes to €23,090 a year per consumption unit.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Between July 2023 and June 2026, buyers took 13 homes in Clefmont. A house rents for an estimated €6.31/m² a month.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
The list names few of Clefmont’s 2 monuments; beside them, the nearest classé monuments in other towns, within 15.5 mi.
Wikidata places 1 person here, but the articles don’t both confirm Clefmont as the birthplace, so nobody is listed.
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
Commune in Haute-Marne, Grand Est
Clefmont is a commune of 151 people in the Communauté de communes du Grand Langres. 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
Sources: INSEE, census 2023 (population, employment, commuting) · INSEE, Filosofi 2023 (income per consumption unit, poverty) · Housing Ministry, Carte des loyers 2025 · SSMSI, recorded crime by commune, 2023–2025 · Ministry of Education (DEPP), brevet and bac results and value-added indicators, 2025 · INSEE, deaths by commune of residence 2016–2025 and censuses 2012–2023; Eurostat, death rates by age (© European Union); INSEE, BPE 2025 (care homes, emergency and maternity units, GPs, pharmacies); DREES, APL 2024; INSEE, life expectancy by département 2025 (provisional) · INSEE, BPE 2025 and Filosofi 200 m grid (walking distances) · IGN Admin Express (boundaries) · TownRatings grades: our own summary of the data, ranking French towns against each other only, updated November 4, 2026. Under the Licence Ouverte / Open Licence 2.0 (Etalab).
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.