Each edition grades its towns against each other only.
A town of 139 in Aisne, Hauts-de-France.
Sergy is too small to grade: French towns get subject grades from 1,000 residents.
The one thing Sergy does most differently from other towns.
Sergy has 2 historic monuments on the Culture ministry’s list: 1 classé, the highest protection, and 1 inscrit, the second level.
The oldest protected part dates from the 12th century; the first monument here was protected in 1922.
43% of its homes were built before 1919, against 7.4% in the median compared French town.
Data highlights are ordered by what stands out in Sergy.
Just over a quarter of residents are 65 or over, above both Aisne’s towns (23%) and compared French towns (22%). Graduates make up a quarter of adults. The under-15s are 18% of the population here.
55% women, 45% men
About 82 men for every 100 women. Median share of women: Aisne 52.5%, France 51.8%.
| Sergy | Aisne median | France median | |
|---|---|---|---|
| Under 15 | 18% | 18% | 17% |
| 15–24 | 5.6% | 12% | 11% |
| 25–44 | 21% | 22% | 23% |
| 45–64 | 30% | 26% | 26% |
| 65+ | 26% | 23% | 22% |
| No diploma | 19% | 31% | 19% |
| CAP or BEP | 30% | 27% | 26% |
| Baccalauréat | 24% | 17% | 18% |
| Higher education | 25% | 18% | 30% |
INSEE, census 2023 · Aisne median and France median: the median of compared communes
France has no History Grade yet: this card describes, it doesn’t grade.
The oldest protected building goes back to the 12th century. Sergy has 2 historic monuments on the Culture ministry’s list: 1 classé, the highest protection, and 1 inscrit, the second level.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
After tax and benefits, the median income is €26,700 a year per consumption unit. 4.5% of commuters walked, cycled or took the bus or train at the census, below both Aisne’s towns (17.2%) and compared French towns (13.4%).
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Primary schools aren’t graded: France doesn’t publish their results by school.
The closest lycée for the general bac is 11.8 mi off.
| School | Level | Candidates | Passed, 2025 |
|---|---|---|---|
| Collège Anne de MontmorencyNearest collègeCollège | Collège | 92 | 87%±0 pts |
Ministry of Education (DEPP) · brevet and bac 2025, value added (IVAC, IVAL) · Licence Ouverte
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Between July 2023 and June 2026, buyers took 4 homes in Sergy.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
The list names few of Sergy’s 2 monuments; beside them, the nearest classé monuments in other towns, within 15.5 mi.
Prévôté de Favières: Photo: Pascal3012 · CC BY-SA 4.0
Wikidata has nobody with a French article born in Sergy yet.
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
| Town | People | Miles | Overall | Cost | Safety | Health |
|---|---|---|---|---|---|---|
| Sergy | 139 | — | — | — | — | — |
| Fère-en-Tardenois | 2,836 | 2.9 | C | B+ | C | C |
| Dormans Marne | 2,890 | 8.2 | B | A− | B+ | D |
| Fismes Marne | 5,850 | 10 | C− | B+ | C+ | D |
| Château-Thierry | 15,097 | 12 | D | C+ | D | C− |
| Essômes-sur-Marne | 2,691 | 14 | C | C+ | A− | D |
| Belleu | 3,659 | 16 | B− | C+ | A− | D− |
People: INSEE, census 2023. Miles: center to center.
Commune in Aisne, Hauts-de-France
Sergy is a commune of 139 people in the Communauté d'agglomération de la Région de Château-Thierry. 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 October 30, 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.