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Living in Leffrinckoucke

In Leffrinckoucke, unemployment is 12.4% (2022).

The population of Leffrinckoucke totalled 4,173 at the end of 2024.

Last checked 2026-10-0731 sources

Population4,173people31 Dec 2024Official source · Institut national de la statistique et des études économiques (INSEE)
Average gross salary3,314EUR/month31 Dec 2022District figureOfficial source · Les salaires bruts dans le secteur privé en 2022 – T401B: Salaire brut en équivalent temps plein, par catégorie socioprofessionnelle agrégée, région et département
Unemployment rate12.37%country median 11.0% — 13% aboveOfficial source · www.insee.fr
Recorded crime2,177incidents per 100,000country median 4,740 — 54% belowOfficial source · Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026)
PM2.5, annual mean10µg/m³31 Dec 2024Nearest stationOfficial source · Collected source

Higher unemployment than 62% of French cities that publish it and less recorded crime than 97% of French cities that publish it.

Which France-wide rules apply when you move to Leffrinckoucke?

National rules stay on the country page instead of being relabelled as city data.

Visa and entry rulesPassport-specific entry and national residence context.BenefitsCountry-wide eligibility and official application routes.Taxes in FranceNational rates and thresholds that apply in Leffrinckoucke.Healthcare eligibilityCountry-wide insurance and residence conditions.

Housing and cost

Leffrinckoucke counted 2,067 dwellings at the end of 2023.

No city-level rent figure is published for Leffrinckoucke. The available city-level cost figures remain below.

What recurs every month2 published recurring costs, € per month
Leffrinckoucke recurring monthly costs, € per month

€ / month

Internet, 60 Mbps€43
Mobile plan, 10 GB€20
Net rent across major citiesLeffrinckoucke highlighted among comparable cities
Net rent across major cities with Leffrinckoucke highlighted

net rent, € / m² / month

Paris€26.30
Nice€20.43
Lyon€16.57
Marseille€16.30
Toulon€14.43
Toulouse€13.98
Show the other 6 cities
Bordeaux€15.99
Lille€15.76
Strasbourg€15.57
Montpellier€15.49
Rennes€14.87
Nantes€14.50
MetricValuePeriodSource
Internet, 60 Mbps unlimited42.99 EUR/month30 Sept 2026Orange Livebox Fibre14Official · national market
Mobile plan, 10 GB19.99 EUR/month30 Sept 2026Orange 100GB mobile plan13Official · national market
Dwellings2,067 dwellings31 Dec 2023INSEE6Official
Main residence dwellings1,910 dwellings31 Dec 2023INSEE6Official

Is Leffrinckoucke a good place to live?

There is no universal answer. The profile scores below show who the available published evidence may suit; they are a decision aid, not a personal recommendation.

Try your profile
Remote worker55%strong on work, weak on housing · range 45–65%
Skilled employee55%strong on work, weak on housing · range 46–64%
Student53%strong on cost, weak on housing · range 45–61%
Family51%strong on safety, weak on housing · range 42–60%
Retirement60%strong on safety, weak on admin · range 48–72%

Work and income

What is the unemployment rate in Leffrinckoucke?

The unemployment rate is about 12.4 % (2022).

  • Unemployment rate: 12.37 % · www.insee.fr22
Unemployment across cities in FranceUnemployment in Leffrinckoucke is 12.4%. Of 2,240 cities with data, 898 have unemployment of 5 to under 10%.

Unemployment rate (%)

MetricValuePeriodSource
Average gross earnings3,314 EUR/month31 Dec 2022Les salaires bruts dans le secteur privé en 2022 – T401B: Salaire brut en équivalent temps plein, par catégorie socioprofessionnelle agrégée, région et département9Official · county
Fibre-to-the-building availability94.44 %3 Aug 2026Arcep (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse)1Official
Gigabit broadband availability96.21 %3 Aug 2026Arcep (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse)1Official
Unemployment rate12.37 %country median 11.0%31 Dec 2022www.insee.fr22Official

Public employment service

No exact public employment office is currently linked to Leffrinckoucke. The verified national service may still offer online registration, job search or an official office finder.

Country-level information
Open the France service overview

Country-level service information is not treated as proof of a physical office in Leffrinckoucke. Sources checked through 10 Aug 2026.

Family and education

MetricValuePeriodSource
Primary schools2 count3 Aug 2026Ministère de l'Éducation nationale (data.education.gouv.fr)10Official
Schools2 count3 Aug 2026Ministère de l'Éducation nationale (data.education.gouv.fr)10Official

School for children who move here. School is compulsory from age 3 to 16. Newly arrived pupils get support in the school language: UPE2A (unités pédagogiques pour élèves allophones nouvellement arrivés) + UPE2A-NSA variant. How to enrol a child (education.gouv.fr).

A country-wide rule for France; Leffrinckoucke's school authority applies it locally.

Sources: eurydice.eacea.ec.europa.eu · 2025–2026.

Safety

How safe is Leffrinckoucke?

Police recorded about 2,177 incidents per 100,000 (2025). This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026)2

Recorded crime across major citiesLeffrinckoucke highlighted among comparable cities
Recorded crime across major cities with Leffrinckoucke highlighted

recorded incidents per 100k residents

Lille13,488
Lyon13,026
Bordeaux12,429
Marseille11,857
Paris10,987
Montpellier9,636
Toulouse8,875
Rennes8,241
Strasbourg7,791
Nantes7,704
Nice7,577
Leffrinckoucke2,177
MetricValuePeriodSource
Recorded incidents per 100,000 residents2,177 incidents per 100,000country median 4,74031 Dec 2025Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026)2Official

Mobility and administration

Leffrinckoucke's nearest airport was LIL, 69 km away and offered 30 direct destinations. Leffrinckoucke's fibre-to-home broadband coverage was 94.44%.

MetricValuePeriodSource
Direct destinations from the nearest major airport30 count3 Aug 2026OpenFlights12Official
Distance to the nearest major airport69 km3 Aug 2026OurAirports15Official
Nearest major airport (IATA code)LIL3 Aug 2026OurAirports15Official

Language courses and integration

No exact city-level course record is currently published for Leffrinckoucke. These verified national programmes may still apply; use the official programme page to check local availability.

Country-level information

Contrat d’intégration républicaine (CIR) — Integration course

État français and OFII

For eligible non-EU foreign residents.

FrenchIn Person
Open official information

DIAN language-training offer finder — Other

Réseau des Carif-Oref and DIAN

For people seeking French-language training.

FrenchIn Person, Online
Open official information
Open the full France section
National programme information is not treated as proof of a course location in Leffrinckoucke.

Find courses near Leffrinckoucke

Climate and air quality

Leffrinckoucke's monthly mean temperatures were 5.5°C in January and 18.4°C in July. Leffrinckoucke's monthly precipitation totalled 53.9 mm in January and 58.5 mm in July.

Is the air quality good in Leffrinckoucke?

The annual PM2.5 mean is 10 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: Collected source4

Annual mean at the measuring site(s) serving the city; current-day readings differ.

Temperature through the yearAverage daytime high and night-time low, °C
Rainfall through the yearAverage monthly precipitation, mm
Air quality vs health guidelinesAnnual means against WHO 2021 guidelines and EU legal limits

City values from the published air-quality observations. WHO 2021 guidelines and EU limit values are published constants.

PM2.5 across cities in FranceAnnual PM2.5 in Leffrinckoucke is 10.0 µg/m³. Of 1,975 cities with data, 626 have annual PM2.5 of 8 to under 9 µg/m³.

Annual PM2.5 (µg/m³)

MetricValuePeriodSource
PM2.5 — annual mean10 µg/m³31 Dec 2024Collected source4Official source, approximated value · Supplemental context · nearest-station reading
Average daytime high by monthJan 7.6 · Feb 8 · Mar 10.2 · Apr 13.1 · May 16 · Jun 18.9 · Jul 21.2 · Aug 21.7 · Sep 19.3 · Oct 15.6 · Nov 11.1 · Dec 8.3 °C31 Dec 1991World Meteorological Organization / NOAA NCEI18Official · nearest-station reading
Average night-time low by monthJan 3.4 · Feb 3.5 · Mar 5.3 · Apr 7.4 · May 10.5 · Jun 13.3 · Jul 15.5 · Aug 15.8 · Sep 13.6 · Oct 10.4 · Nov 6.9 · Dec 4.2 °C31 Dec 1991World Meteorological Organization / NOAA NCEI19Official · nearest-station reading
Average temperature by monthJan 5.5 · Feb 5.7 · Mar 7.7 · Apr 10.3 · May 13.3 · Jun 16.1 · Jul 18.4 · Aug 18.8 · Sep 16.5 · Oct 13 · Nov 9 · Dec 6.2 °C31 Dec 1991World Meteorological Organization / NOAA NCEI20Official · nearest-station reading
Average precipitation by monthJan 53.9 · Feb 45.4 · Mar 41.9 · Apr 36.7 · May 45.5 · Jun 54.5 · Jul 58.5 · Aug 64.2 · Sep 64.9 · Oct 73 · Nov 79.5 · Dec 72.8 mm31 Dec 1991World Meteorological Organization / NOAA NCEI21Official · nearest-station reading

Similar climate. In France: Le Havre ±0.3 °C. Elsewhere: Bremerhaven (Germany) ±1.7 °C, Saanich (Canada) ±1.7 °C, Bexley (United Kingdom) ±1.0 °C, Westminster (United Kingdom) ±1.0 °C, Islington (United Kingdom) ±1.0 °C. Twenty closest, compared month by month

Monthly highs and lows against the 1991–2020 station normals of the nearest station; ± is the average monthly difference.

Population and city profile

How many people live in Leffrinckoucke?

The published population was 4,173 people in January 2024. Source: Institut national de la statistique et des études économiques (INSEE)7

MetricValuePeriodSource
Population4,173 people31 Dec 2024Institut national de la statistique et des études économiques (INSEE)7Official
Population over time10 published observations, 1968–2024

Population rose 30.7% between 1968 and 2024, from 3,192 to 4,173.

International community in Leffrinckoucke

Named groups from exact city-grain official distributions. Citizenship, birthplace, language and ancestry answer different questions and stay separate.

Citizenship

Population resident in France excluding Mayotte; INSEE RP2023 NAT; total age and sex · 2023 Census

Published groupPeopleShare
Total4,078100.0%
Français4,02598.7%
Etranger531.3%

Largest published groups; zero-count groups are omitted. Dimensions are source-native and are never merged. Official source8

Additional context

MetricValuePeriodSource
Universities0 count3 Aug 2026Ministère de l'Enseignement supérieur et de la Recherche (data.enseignementsup-recherche.gouv.fr)11Official

Alternatives for people set on Leffrinckoucke

Nothing here reaches an argued comparison yet: no other published city shares enough metrics with Leffrinckoucke from the same source, period and grain. What is collected is below.

Cities near Leffrinckoucke

Published cities within 25 km, nearest first. Distances are straight-line.

Grande-Synthe 10.6 km away
Rent
5.45 EUR/m²/monthAverage net rent (nettokalt) · 2021-01-01
De Panne Belgium · 11.3 km away
Rent
745 EUR/monthMedian monthly rent · 2025-12-31
Koksijde Belgium · 15.6 km away
Rent
800 EUR/monthMedian monthly rent · 2025-12-31
Veurne Belgium · 16.5 km away
Rent
800 EUR/monthMedian monthly rent · 2025-12-31

Alternative cities in France

Other cities in France to compare with Leffrinckoucke, nearest in population first.

All France cities
Condé-sur-Noireau4,195 residentsMonéteau4,196 residentsSaint-Florentin4,217 residentsChâteau-du-Loir4,223 residentsGourin4,113 residentsSemur-en-Auxois4,238 residents

How does Leffrinckoucke compare?

Pick a city. The answer appears here and the address bar keeps it, so the comparison can be shared; the page stays Leffrinckoucke's.

Open the full comparison

Yes — migrants can receive medical care in Leffrinckoucke when the national insurance or residence conditions are met.

Healthcare access follows the country-wide insurance rules; local capacity facts remain city data and are not used as proof of eligibility.

Open the official coverage guide
Country rule verified 2026-08-03.

Is Leffrinckoucke part of Dunkerque?

Leffrinckoucke is in the published commuting zone of Dunkerque; this does not mean it is administratively part of the hub. Dunkerque city profile

Relationship type: Commuting Zone Of. Source5

Put Leffrinckoucke's key facts on your site — a card with this page's figures and a link back, free under CC BY 4.0.

Common questions

Answered from the published values on this page, each with its source and date.

How many people live in Leffrinckoucke?

The published population was 4,173 people in January 2024. Source: Institut national de la statistique et des études économiques (INSEE).

Is the air quality good in Leffrinckoucke?

The annual PM2.5 mean is 10 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: Collected source.

How safe is Leffrinckoucke?

Police recorded about 2,177 incidents per 100,000 (2025). This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026).

What is the unemployment rate in Leffrinckoucke?

The unemployment rate is about 12.4 % (2022). Source: www.insee.fr.

Is Leffrinckoucke a good place to live?

Leffrinckoucke may suit different people for different reasons. The page's profile scores compare published cost, work, housing, safety, healthcare and other available factors; they are a decision aid, not a universal recommendation.

Is Leffrinckoucke part of Dunkerque?

Leffrinckoucke is in the published commuting zone of Dunkerque; this does not mean it is administratively part of the hub.

Which cities are near Leffrinckoucke?

Téteghem, Coudekerque-Branche, Saint-Pol-sur-Mer, Cappelle-la-Grande, Grande-Synthe are near Leffrinckoucke. Typed relationship labels are shown where published; other rows use straight-line distance from admitted coordinates.

How many people are in the Français citizenship group in Leffrinckoucke?

The official citizenship distribution records 4,025 people (98.7%) in the source-defined population for 2023 Census. This is a citizenship measure, not a general estimate of ethnicity or migration status.

Cite this page

Open a format to select or copy this ImmigrationDB compilation citation. The native disclosure and text fallback work without JavaScript.

APA citation
ImmigrationDB. (2026, October 16). Leffrinckoucke, France: population, salary, cost of living [ImmigrationDB compilation; version eb2de70b77cb1ba767ce06a5404a7bc9]. ImmigrationDB. https://immigrationdb.com/cities/fr/leffrinckoucke/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_leffrinckoucke-france-population-salary-cost-of-living_4d1758599ba2,
  author = {ImmigrationDB},
  title = {Leffrinckoucke, France: population, salary, cost of living},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {eb2de70b77cb1ba767ce06a5404a7bc9},
  url = {https://immigrationdb.com/cities/fr/leffrinckoucke/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Leffrinckoucke, France: population, salary, cost of living](https://immigrationdb.com/cities/fr/leffrinckoucke/) — ImmigrationDB; ImmigrationDB; version eb2de70b77cb1ba767ce06a5404a7bc9; retrieved 2026-10-16; built 2026-10-16.

This citation identifies the ImmigrationDB compilation/page. Underlying source publishers and datasets retain their own terms; inspect the Sources section and cite those records separately. View the underlying source records.

Sources

JSON Markdown
  1. Arcep (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse) data.arcep.fr · checked 2026-08-03
  2. Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026) static.data.gouv.fr · checked 2026-09-23
  3. Baux immobiliers – version annuelle / Real Estate Rents Annual; MunicipalityWideRealEstateRentsAnnual; RentP50 opendata.fin.belgium.be · checked 2026-09-23
  4. Collected source air.discomap.eea.europa.eu · checked 2026-08-05
  5. GISCO Urban Audit 2021 — Functional Urban Areas (URAU_RG_100K_2021_4326_FUA) GISCO Urban Audit 2021 · gisco-services.ec.europa.eu · checked 2026-09-19
  6. INSEE insee.fr · checked 2026-08-07
  7. Institut national de la statistique et des études économiques (INSEE) insee.fr · checked 2026-08-05
  8. Institut national de la statistique et des études économiques (INSEE), France api.insee.fr · checked 2026-08-30
  9. Les salaires bruts dans le secteur privé en 2022 – T401B: Salaire brut en équivalent temps plein, par catégorie socioprofessionnelle agrégée, région et département insee.fr · checked 2026-10-07
  10. Ministère de l'Éducation nationale (data.education.gouv.fr) data.education.gouv.fr · checked 2026-08-03
Show 21 more sources
  1. Ministère de l'Enseignement supérieur et de la Recherche (data.enseignementsup-recherche.gouv.fr) data.enseignementsup-recherche.gouv.fr · checked 2026-08-03
  2. OpenFlights raw.githubusercontent.com · checked 2026-08-03
  3. Orange 100GB mobile plan boutique.orange.fr · checked 2026-09-15
  4. Orange Livebox Fibre boutique.orange.fr · checked 2026-09-15
  5. OurAirports davidmegginson.github.io · checked 2026-08-03
  6. Répertoire des logements locatifs des bailleurs sociaux (RPLS) 2021 — données communales Répertoire des logements locatifs des bailleurs sociaux (RPLS) 2021 · static.data.gouv.fr · checked 2026-09-18
  7. static.data.gouv.fr static.data.gouv.fr · checked 2026-08-27
  8. World Meteorological Organization / NOAA NCEI nodc.noaa.gov · checked 2026-08-05
  9. World Meteorological Organization / NOAA NCEI nodc.noaa.gov · checked 2026-08-05
  10. World Meteorological Organization / NOAA NCEI nodc.noaa.gov · checked 2026-08-05
  11. World Meteorological Organization / NOAA NCEI nodc.noaa.gov · checked 2026-08-05
  12. www.insee.fr insee.fr · checked 2026-08-26
  13. Coordinate identity evidence wikidata.org · checked 2026-09-06
  14. Coordinate identity evidence wikidata.org · checked 2026-09-06
  15. Coordinate identity evidence wikidata.org · checked 2026-09-06
  16. Coordinate identity evidence wikidata.org · checked 2026-09-06
  17. Coordinate identity evidence wikidata.org · checked 2026-09-06
  18. Coordinate identity evidence wikidata.org · checked 2026-09-06
  19. Coordinate identity evidence wikidata.org · checked 2026-09-06
  20. Wikidata identity and coordinates — Q465545 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  21. Wikidata identity and coordinates — Q766998 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05

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