On this page

Living in Liévin

In Liévin, advertised rents for new lettings average €9.96 per m² a month (2025) and unemployment is 20.2% (2022).

Liévin had 30,063 residents at the start of 2023 and is a city in France. The city had 31 schools in 2026. There were 79.8 physicians per 100,000 residents in 2024. Annual NO₂ was 8.46 µg/m³ in 2024. The foreign population count was 805 in 2021. The unemployment rate was 20.2% at the end of 2022. In 2024, annual PM2.5 was 8.23 µg/m³. The city covered 12.8 km² in 2026. In 2023, population density was 2,343.2 people per km².

Last checked 2026-09-2434 sources

Population30,063people1 Jan 2023Official source · INSEE populations légales 2023 par commune
Median gross salary (region)2,579EUR/month31 Dec 2022Official source · www.insee.fr
Average net rent9.96EUR/m²/monthcountry median €11.60 — 14% belowOfficial source · static.data.gouv.fr
Unemployment rate20.22%country median 11.0% — 84% aboveOfficial source · INSEE RP2022 ACT1 — population active by type of activity, commune
Recorded crime6,167incidents per 100,000country median 4,740 — 30% aboveOfficial source · Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026)
PM2.5, annual mean8.23µg/m³country median 8.5 — 3% belowOfficial source · 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.

Cheaper rent than 72% of French cities that publish it, higher unemployment than 95% of French cities that publish it and more recorded crime than 77% of French cities that publish it.

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

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

Housing and cost

How much does it cost to rent in Liévin?

Average net cold rent is 9.96 EUR/m² per month (2025-Q3), excluding heating and operating charges.

Published average over existing tenancies; a specific flat can sit either side of it. Asking-rent series, where present, are separate rows in the table.

  • Average net rent (nettokalt): 9.96 EUR/m²/month · static.data.gouv.fr24
What recurs every month2 published recurring costs, € per month
Liévin recurring monthly costs, € per month

€ / month

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

net rent, € / m² / month

Paris€26.30
Nice€20.43
Lyon€16.57
Marseille€16.30
Toulouse€13.98
Liévin€9.96
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 Fibre19Official · national market
Mobile plan, 10 GB19.99 EUR/month30 Sept 2026Orange 100GB mobile plan18Official · national market
Housing vacancy rate (legacy series)892 %31 Dec 2023INSEE7Official
Dwellings13,984 dwellings31 Dec 2023INSEE8Official
Main residence dwellings13,016 dwellings31 Dec 2023INSEE8Official
Average net rent (nettokalt)9.96 EUR/m²/monthcountry median €11.6031 Dec 2025static.data.gouv.fr24Official

Is Liévin 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 worker54%strong on work, weak on safety · range 46–62%
Skilled employee61%strong on work, weak on safety · range 53–69%
Student64%strong on education, weak on work · range 57–71%
Family56%strong on family, weak on cost · range 49–63%
Retirement54%strong on air quality, weak on admin · range 45–63%

Worked out from these numbers

What does a 60 m² flat cost?

About 598 EUR a month in cold rent at the published average of 9.96 EUR/m² per month, before heating and operating charges.

Heating, water and operating charges come on top, and a specific flat can sit either side of an average.

Source period: 2025-Q3

Work and income

What is the unemployment rate in Liévin?

The unemployment rate is about 20.2 % (2022).

  • Unemployment rate: 20.22 % · INSEE RP2022 ACT1 — population active by type of activity, commune11
Unemployment across cities in FranceUnemployment in Liévin is 20.2%. Of 2,240 cities with data, 898 have unemployment of 5 to under 10%.

Unemployment rate (%)

MetricValuePeriodSource
Fibre-to-the-building availability95.82 %3 Aug 2026Arcep (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse)2Official
Gigabit broadband availability96.88 %31 Mar 2026Independent ARCEP municipal count of premises eligible for the >=1 Gbit/s fixed advertised-speed class, divided by the ARCEP type=all municipal premises denominator. This is availability/eligibility, not adoption, measured speed, FTTH-only coverage or mobile coverage.6Official
Median gross salary (regional)2,579 EUR/month31 Dec 2022www.insee.fr25Official
Unemployment rate20.22 %country median 11.0%31 Dec 2022INSEE RP2022 ACT1 — population active by type of activity, commune11Official

What does a salary buy in Liévin?

Take-home pay after tax, minus rent and the everyday bills this city publishes. Each line names its source.

regional median gross pay: €2,579 (insee.fr, 2022-12-31).
Left over each month€1,307of €1,967 take-home
  • Rent
  • Internet
  • Mobile
  • Left over
Line-by-line breakdown and sources
Each month€
Take-home payOECD Taxing Wages 2025, single, no children. Includes central and local income tax and employee social contributions.€1,967
Rent, 60 m²€9.96/m² · official · static.data.gouv.fr · 2025-12-31− €598
Internet€43 · official · Orange Livebox Fibre · 2026-09-30− €43
Mobile plan€20 · official · Orange 100GB mobile plan · 2026-09-30− €20
Other everyday billsnot published for this city: public transport pass, utilities—
Left overbefore the bills this city does not publish€1,307
Take-home pay for other salaries and households Compare with another city Check a job offer in Liévin Salary needed to live in Liévin

Public employment service

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

Country-level information

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

Family and education

MetricValuePeriodSource
Schools31 schools27 May 2026RNEE exact Code_commune; etat=OUVERT; code_nature 100-199 or 300-399; unique UAI count.22Official · commune
Primary schools21 count3 Aug 2026Ministère de l'Éducation nationale (data.education.gouv.fr)14Official
Schools38 count3 Aug 2026Ministère de l'Éducation nationale (data.education.gouv.fr)14Official

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; Liévin's school authority applies it locally.

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

Healthcare

MetricValuePeriodSource
Primary care doctors per 100,000 residents79.83 per 100,000 people31 Dec 2024INSEE BPE 2024 commune equipment and PMUN denominator evidence9Official
Hospital beds per 100,000 residents567.4 beds per 100,00031 Dec 2011DREES / DGOS – Statistique Annuelle des Établissements de Santé (SAE) 20114Official

Yes — migrants can receive medical care in Liévin 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
Hospital beds per 100,000 residents567.4 beds per 100,000Verified 2026-08-03
Country rule verified 2026-08-03.

Safety

How safe is Liévin?

Police recorded about 6,167 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)3

Recorded crime across major citiesLiévin highlighted among comparable cities
Recorded crime across major cities with Liévin 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
Liévin6,167
MetricValuePeriodSource
Recorded incidents per 100,000 residents6,167 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)3Official

Mobility and administration

MetricValuePeriodSource
Nearest airportHZB3 Aug 2026OurAirports20Official
Distance to nearest airport24 km3 Aug 2026OurAirports20Official

Language courses and integration

No exact city-level course record is currently published for Liévin. 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

DIAN language-training offer finder — Other

Réseau des Carif-Oref and DIAN

For people seeking French-language training.

FrenchIn Person, Online
National programme information is not treated as proof of a course location in Liévin.

Find courses near Liévin

Climate and air quality

Is the air quality good in Liévin?

The annual PM2.5 mean is about 8.2 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³.

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

  • PM2.5 — annual mean: 8.23 µg/m³ · 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.1
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 Liévin is 8.2 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
NO₂ — annual mean8.46 µg/m³country median 14.820242024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.1Official
NO₂ — latest reading4.4 µg/m³15 Jul 2026Latest valid NO2 hourly station observation on the official LCSQA E2 current-day extract, mapped to the exact INSEE centre through an exact normalized station-name crosswalk to EEA station metadata.13Official
PM10 — annual mean14.96 µg/m³country median 14.220242024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.1Official
PM2.5 — annual mean8.23 µg/m³country median 8.520242024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.1Official
Monthly extreme high temperatureJan 13.52 · Feb 16.71 · Mar 20.82 · Apr 25.07 · May 28.25 · Jun 30.54 · Jul 35.15 · Aug 33.06 · Sep 29.07 · Oct 26.37 · Nov 18.59 · Dec 14.04 °C31 Dec 2001NASA POWER / NASA Langley Research Center16Official
Monthly extreme low temperatureJan -10.39 · Feb -12.01 · Mar -7.7 · Apr -4.73 · May 0.61 · Jun 3.66 · Jul 6.95 · Aug 8.02 · Sep 3.57 · Oct -3.26 · Nov -4.89 · Dec -8.16 °C31 Dec 2001NASA POWER / NASA Langley Research Center16Official
Average temperature by monthJan 3.22 · Feb 3.59 · Mar 6.05 · Apr 9.34 · May 12.66 · Jun 15.73 · Jul 17.61 · Aug 17.41 · Sep 14.67 · Oct 11.23 · Nov 7.04 · Dec 3.84 °C31 Dec 2001NASA POWER / NASA Langley Research Center16Official
Annual PM2.5 over time10 published observations, 2013–2024

Annual PM2.5 fell 54.3% between 2013 and 2024, from 18.0 to 8.2.

Population and city profile

How many people live in Liévin?

The published population was 30,063 people in January 2023. Source: INSEE populations légales 2023 par commune10

Who lives hereResidents by nationality, % of population

Calculated from the population and foreign-resident facts on this page.

MetricValuePeriodSource
City area12.83 km²31 Dec 2026Séries historiques en 2023 — Recensement de la population, base des principaux indicateurs, communes de France hors Mayotte23Official
Foreign residents805 people2021Nationalité en 2021 — Base des tableaux détaillés — NAT117Official
Population density2,343 people/km²31 Dec 2023Séries historiques en 2023 — Recensement de la population, base des principaux indicateurs, communes de France hors Mayotte23Official
Population30,063 people1 Jan 2023INSEE populations légales 2023 par commune10Official

International community in Liévin

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
Total30,063100.0%
Français29,100.73696.8%
Etranger962.2643.2%

Largest published groups; zero-count groups are omitted. Dimensions are source-native and are never merged. Official source12

Additional context

MetricValuePeriodSource
Universities0 count3 Aug 2026Ministère de l'Enseignement supérieur et de la Recherche (data.enseignementsup-recherche.gouv.fr)15Official

Alternatives for people set on Liévin

Three places for the three reasons people leave a city on the shortlist: stay in the region, stay in the country, or keep the budget and change the country. A percentage appears only where both cities publish that metric from the same source, period and grain. Distances are straight lines — travel times are not collected yet.

Bully-les-Mines as a Liévin alternative in the same region

4 km away, better on 4 of 7 metrics measured the same way, worse on 0.

  • Recorded crime, per 100k: 4,863 Bully-les-Mines vs 6,167 Liévin−21%
  • Unemployment: 16.4% Bully-les-Mines vs 20.2% Liévin−19%
  • Residents: 12,146 Bully-les-Mines vs 30,063 Liévin−60%
  • Rent: €9.42/m² Bully-les-Mines vs €9.96/m² Liévin−5%
  • Nearest airport: 20.0 km Bully-les-Mines vs 24.0 km Liévin−17%
  • Median gross pay, region: €2,579 Bully-les-Mines vs €2,579 Liévinsame level
  • Annual PM2.5: 8.2 µg/m³ Bully-les-Mines vs 8.2 µg/m³ Liévinsame level

Massy as a Liévin alternative in the same country

A move, not a commute, at 192 km, better on 4 of 6 metrics measured the same way, worse on 1. Rent cannot be compared like for like.

  • Unemployment: 9.7% Massy vs 20.2% Liévin−52%
  • Median gross pay, region: €3,317 Massy vs €2,579 Liévin+29%
  • Rent: €20.08/m² Massy vs €9.96/m² Liévinno percentage
  • Nearest airport: 6.0 km Massy vs 24.0 km Liévin−75%
  • Residents: 51,729 Massy vs 30,063 Liévin+72%
  • Hospital beds, per 100k: 776.4 Massy vs 567.4 Liévin+37%
  • Annual PM2.5: 9.8 µg/m³ Massy vs 8.2 µg/m³ Liévin+19%

Cities near Liévin

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

Lens Commuting Zone · 4.0 km away
Rent
10.63 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Avion 4.1 km away
Rent
10.29 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Loos-en-Gohelle 4.1 km away
Rent
9.95 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Grenay 4.2 km away
Rent
9.43 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Bully-les-Mines 4.4 km away
Rent
9.42 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Sallaumines 6.0 km away
Rent
9.77 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Méricourt 6.6 km away
Rent
10.08 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Loison-sous-Lens 6.7 km away
Rent
5.86 EUR/m²/monthAverage net rent (nettokalt) · 2021-01-01

Alternative cities in France

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

All France cities

How does Liévin compare?

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

Is Liévin part of Lens?

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

Relationship type: Commuting Zone Of. Source5

Common questions

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

How many people live in Liévin?

The published population was 30,063 people in January 2023. Source: INSEE populations légales 2023 par commune.

How much does it cost to rent in Liévin?

Average net cold rent is 9.96 EUR/m² per month (2025-Q3), excluding heating and operating charges. For a 70 m² flat that is about 697 EUR a month before utilities. Source: static.data.gouv.fr.

Is the air quality good in Liévin?

The annual PM2.5 mean is about 8.2 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation..

How safe is Liévin?

Police recorded about 6,167 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 Liévin?

The unemployment rate is about 20.2 % (2022). Source: INSEE RP2022 ACT1 — population active by type of activity, commune.

What is the typical salary around Liévin?

The median gross salary is 2,579 EUR/month. Source: www.insee.fr.

Is Liévin a good place to live?

Liévin 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 Liévin part of Lens?

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

Which cities are near Liévin?

Lens, Avion, Loos-en-Gohelle, Grenay, Bully-les-Mines are near Liévin. 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 Liévin?

The official citizenship distribution records 29,100.736 people (96.8%) 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). Liévin, France: population, rent, salary, cost of living [ImmigrationDB compilation; version e7dc9d2b9f91dd9b95f5b7b6d0d944a1]. ImmigrationDB. https://immigrationdb.com/cities/fr/lievin/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_lievin-france-population-rent-salary-cost-of-living_edf5ba75f2ae,
  author = {ImmigrationDB},
  title = {Liévin, France: population, rent, salary, cost of living},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {e7dc9d2b9f91dd9b95f5b7b6d0d944a1},
  url = {https://immigrationdb.com/cities/fr/lievin/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Liévin, France: population, rent, salary, cost of living](https://immigrationdb.com/cities/fr/lievin/) — ImmigrationDB; ImmigrationDB; version e7dc9d2b9f91dd9b95f5b7b6d0d944a1; 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. 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation. air.discomap.eea.europa.eu · checked 2026-07-15
  2. Arcep (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse) data.arcep.fr · checked 2026-08-03
  3. 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
  4. DREES / DGOS – Statistique Annuelle des Établissements de Santé (SAE) 2011 data.gouv.fr · checked 2026-08-03
  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. Independent ARCEP municipal count of premises eligible for the >=1 Gbit/s fixed advertised-speed class, divided by the ARCEP type=all municipal premises denominator. This is availability/eligibility, not adoption, measured speed, FTTH-only coverage or mobile coverage. data.arcep.fr · checked 2026-03-31
  7. INSEE insee.fr · checked 2026-08-07
  8. INSEE insee.fr · checked 2026-08-07
  9. INSEE BPE 2024 commune equipment and PMUN denominator evidence insee.fr · checked 2026-07-16
  10. INSEE populations légales 2023 par commune insee.fr · checked 2026-07-26
Show 24 more sources
  1. INSEE RP2022 ACT1 — population active by type of activity, commune INSEE RP2022 ACT1 · insee.fr · checked 2026-07-26
  2. Institut national de la statistique et des études économiques (INSEE), France api.insee.fr · checked 2026-08-30
  3. Latest valid NO2 hourly station observation on the official LCSQA E2 current-day extract, mapped to the exact INSEE centre through an exact normalized station-name crosswalk to EEA station metadata. files.data.gouv.fr · checked 2026-07-15
  4. Ministère de l'Éducation nationale (data.education.gouv.fr) data.education.gouv.fr · checked 2026-08-03
  5. Ministère de l'Enseignement supérieur et de la Recherche (data.enseignementsup-recherche.gouv.fr) data.enseignementsup-recherche.gouv.fr · checked 2026-08-03
  6. NASA POWER / NASA Langley Research Center power.larc.nasa.gov · checked 2026-08-03
  7. Nationalité en 2021 — Base des tableaux détaillés — NAT1 Nationalité en 2021 · insee.fr · checked 2026-07-15
  8. Orange 100GB mobile plan boutique.orange.fr · checked 2026-09-15
  9. Orange Livebox Fibre boutique.orange.fr · checked 2026-09-15
  10. OurAirports davidmegginson.github.io · checked 2026-08-03
  11. 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
  12. RNEE exact Code_commune; etat=OUVERT; code_nature 100-199 or 300-399; unique UAI count. data.gouv.fr · checked 2026-07-16
  13. Séries historiques en 2023 — Recensement de la population, base des principaux indicateurs, communes de France hors Mayotte Séries historiques en 2023 · insee.fr · checked 2026-09-24
  14. static.data.gouv.fr static.data.gouv.fr · checked 2026-08-27
  15. www.insee.fr insee.fr · checked 2026-08-27
  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. Coordinate identity evidence wikidata.org · checked 2026-09-06
  21. Coordinate identity evidence wikidata.org · checked 2026-09-06
  22. Coordinate identity evidence wikidata.org · checked 2026-09-06
  23. Coordinate identity evidence wikidata.org · checked 2026-09-06
  24. Coordinate identity evidence wikidata.org · checked 2026-09-06

Spotted a number that looks wrong? Every value here carries its source and date — tell us what you found and we will re-check it against the source.