Each edition grades its towns against each other only.
Home to 338 people, this town lies in Pas-de-Calais, Hauts-de-France.
Erny-Saint-Julien has no grades yet: French towns are graded from 1,000 residents up.
The Culture ministry lists no building in Erny-Saint-Julien as a monument historique. That’s true of 25% of compared French towns too.
The nearest classé monument is Château de Créminil, in Estrée-Blanche, 3.2 mi away.
25% 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 Erny-Saint-Julien.
23% of residents have reached 65. Degrees are held by 18% of adults, below Pas-de-Calais’ towns (22%) and compared French towns (30%) alike. Also worth knowing: the middle age in Erny-Saint-Julien is 40.7.
49% women, 51% men
About 105 men for every 100 women. Median share of women: Pas-de-Calais 52.0%, France 51.8%.
| Erny-Saint-Julien | Pas-de-Calais median | France median | |
|---|---|---|---|
| Under 15 | 20% | 18% | 17% |
| 15–24 | 11% | 12% | 11% |
| 25–44 | 23% | 24% | 23% |
| 45–64 | 22% | 26% | 26% |
| 65+ | 23% | 20% | 22% |
| No diploma | 29% | 24% | 19% |
| CAP or BEP | 32% | 27% | 26% |
| Baccalauréat | 17% | 19% | 18% |
| Higher education | 18% | 22% | 30% |
INSEE, census 2023 · Pas-de-Calais median and France median: the median of compared communes
12.0% of the labour force were unemployed, between Pas-de-Calais’ towns (13.3%) and compared French towns (10.1%). Households’ median disposable income: €22,540 a year per consumption unit. No commute at all: 4.1% of working residents in Erny-Saint-Julien at the census.
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.
5 houses and apartments changed hands in Erny-Saint-Julien from July 2023 to June 2026.
Source: Housing Ministry, Carte des loyers 2025; INSEE, Filosofi 2023 · Licence Ouverte
Nothing in Erny-Saint-Julien is on the monuments historiques list. These are the nearest classé monuments, within 15.5 mi.
Wikidata has nobody with a French article born in Erny-Saint-Julien 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 |
|---|---|---|---|---|---|---|
| Erny-Saint-Julien | 338 | — | — | — | — | — |
| Aire-sur-la-Lys | 9,598 | 7.3 | C+ | B+ | C− | D |
| Wizernes | 3,321 | 8.8 | B | B− | A | D− |
| Blendecques | 4,859 | 9.1 | C+ | B− | B− | D |
| Isbergues | 8,650 | 9.3 | C+ | B+ | B− | D |
| Burbure | 2,834 | 9.8 | B | B+ | A | D− |
| Lillers | 10,193 | 9.9 | C− | B+ | C− | D |
People: INSEE, census 2023. Miles: center to center.
Commune in Pas-de-Calais, Hauts-de-France
Erny-Saint-Julien is a commune of 338 people in the Communauté d'agglomération du Pays de Saint-Omer. 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.